Founding members
Griffin Dewatering LLC
Dewatering, Dewatering and Water WellsGlobal, United States
Since 1934, we’ve manufactured equipment & designed solutions for some of the most complex groundwater challenges in the construction industry. We offer several different systems including wellpoint, deep well, eductors, and sump pumping. Griffin also offers water treatment and filtration.
Global, United States
Global
Roscoe Moss Company
Well ScreensGlobal
Roscoe Moss Company has manufactured casing and screen since 1926. Our products are used for production and dewatering wells. Our products are available in diameters ranging from 6-5/8” – 62” and are available in a variety of steel types including carbon steel, copper-bearing steel, High-Strength Low Alloy (HSLA) steel and several stainless steel grades.
Global
Africa, Asia, Europe, Global, Middle East, North America, Southern Africa
Van Tongeren Watertechniek
Dewatering ContractorNetherlands
Van Tongeren Watertechniek consists of various companies that are fully specialized in groundwater technology and sustainable water management. We are progressive well pumpers, tacklers and involved water experts. Thanks to years of experience and working with the latest techniques, our specialists always know how to find the right solution. Together we are the largest water technology specialist in the Netherlands and we are ambitiously building the world of tomorrow.
Asia Waterjet Equipment
Centrifugal pumps, SupplierMiddle East & Asia
AWE was formed out of a passion for solving challenging pumping applications in challenging environments whether they be hazardous areas, or difficult to pump product. We continue to deliver the most robust and reliable pumps in the market.
Middle East & Asia
Asia, Middle East
Carl Hamm Pipes Pumps Solutions
Turnkey Dewatering Supplier and contractorSouth-Africa
Carl Hamm PPS We are experts in Mine Dewatering Applications. Specializing in Deep Well / Flooded mine dewatering applications. By combining our nearly 90 years of experience with modern production equipment, we continue to manufacture innovative solutions for critical on-site operations. At Carl Hamm we are non-negotiable about competent and committed personnel, and we are proud to be the preferred piping partner for leading industries worldwide. Executive quotes “Our ZSM system offers a safe, quick and flange-less installation solution to handle acid mine drainage (AMD).” Chris Munnick, MD at Carl Hamm Pipes Pumps Solutions
Stuart Wells Ltd
Dewatering, Dewatering ContractorGlobal, UK
Stuart Wells Limited are a specialist dewatering and water management contractor. With 40 years’ experience offering professional and cost-effective solutions to groundwater challenges in the UK & Overseas. We have a skilled and experienced technical design and contract management team, together with a skilled and trained site workforce to undertake works to a high standard and within programme. We have four depots located across the UK and are well resourced with an extensive range of pumps, plant and equipment. Our principal areas of expertise are: Construction Dewatering, Groundwater Monitoring, Groundwater Remediation, Pumping Tests, Borehole Testing Services and suppliers of Geotechnical Materials. We pride ourselves in delivering projects with continuous concentration on detail and management throughout, together, our attitude and ability to respond to any situation. We believe in good communication and the development of professional working relationships with the client and others on site. We have a proven track record of successful dewatering and groundwater remediation projects, that includes major UK Infrastructure works such as HS2, Hinkley Point C, Crossrail, Lower Thames Crossing, Jubilee Line Extension, Sizewell C, Mersey Link Crossing, UCLH Proton Unit, Limehouse Link Tunnel, Hong Kong Airport, Forth Replacement Road Bridge.
Global, UK
Europe, Global, United Kingdom
Hölscher Group
Dewatering ContractorGlobal
The Hölscher Group is a medium-sized globally operating company with numerous international subsidiaries. They offer a comprehensive range of services in the fields of dewatering, well drilling, water treatment and groundwater management. These include construction measures in infrastructure or industrial construction, energy and environmental technology or services such as operation, maintenance, and repairs. The Hölscher Group has companies based in Canada, United Kingdom, Denmark, Poland, Romania, The Netherlands, Qatar and Germany.
Contributor & Resource Members
Ferrer
Dewatering Specialised Sub ContractorCanada, Global, Spain, UK, United States
Over 105 years of continuous professional practice validate FERRER®’s experience. Mr. José Ferrer Roselló founded the company in 1916. He started the business by developing shallow water supply on the east coast of Spain. In 1950, second generation, Mr. José Ferrer Forner advanced techniques and resources to develop deep water supply wells systems for agricultural and industrial use. Unifying theory and practice, the third generation of FERRER® presently applies computational analysis and develops machinery-tools to execute hydrogeological projects, specifically for Dewatering and Bypass Pumping in engineering projects; thus, expanding its international activity.
Canada, Global, Spain, UK, United States
Global
Van Tongeren Trading BV
Pumps, SupplierNetherlands
His whole life John van Tongeren has been active in the world of pumps and attachments. Buying and selling used pumps since 2009 as trade firm Van Tongeren Trading. Various usages The five employees are responsible for buying and selling of about 400-600 pump yearly. Many are sold to contractors, soil grinders and rental companies. Pumps are also sold to mining and farming companies. Pump usage is very diverse. Van Tongeren: “A farmer or employee will need a pump for draining a cesspit, our pumps are also used for draining the mines in Africa, Macedonia and Croatia but also for wetting the banana-plants in Suriname”. Pumps, delivered by Van Tongeren, also take care of cleaning the lakes in Euro Disney. Speed and flexibility Van Tongeren Trading’s strength lies in its enormous flexibility and fast delivery. “We really make a difference with that. We got a large supply of different pumps and if needed we can get them at any point of delivery in 1 or 2 days”. Revenue keeps growing yearly. The market is fickle: Africa and Russia are difficult at the moment, Germany has been stable for years and the Netherlands and Belgium are getting better. Van Tongeren Trading can adapt to the highs and lows easily thanks to their worldwide coverage. Van Tongeren Trading has a good name and reputation in this branch: “Foreign companies really appreciate our flexibility. Us Dutch people can really take care of business very fast and efficient, something you don’t see a lot among our competitors abroad”. We gain many new clients thanks to word of mouth and through the internet. A large part of our revenue comes from abroad. Van Tongeren Trading sees a lot of (export) sales opportunities in the maritime sector and Asia. Growth in the export part of revenues is expected to increase a lot thanks to this. Export destinations: Western-Europe, Eastern–Europe, Russia, Africa, mid/south America
Company Members
Mersino.
Dewatering ContractorUnited States
Mersino is a single source for pumping services, contract dewatering, one-pass trenching, power generation and drilling. Mersino offers cost-effective dewatering solutions including deep well drilling, wellpoint dewatering, sock tile trenching, and eductor systems. Mersino is a sales distributor of Global Pump Company, manufacturer of portable trash pumps built for efficiency and dependability.
Angus Flexible Pipelines.
Manufacturer of EquipmentUK
Angus Flexible Pipelines has been supplying flexible rising main systems for mine dewatering for over 50 years. Wellmaster, offers exceptional strength and hydraulic efficiency as well as major cost savings and performance and safety advantages over conventional rigid polyethylene, glass fibre, galvanised and steel pipes. Wellmaster is in use across the world from the mountains of Chile to the deserts of Egypt and the Australian outback.
Clark Foundations LLC.
Sub-Contractors (Construction)United States
Clark Foundations provides engineering, preconstruction and self perform earth retention, deep foundations, dewatering, and water treatment solutions.
United States
United States
Power-Flo Pumps and Systems, A Power-Flo Technologies Company.
Dewatering SupplierUnited States
Power-Flo Pumps & Systems pump company was established by a group of industry veterans. Their staff has a combined industry experience of nearly 100 years. Their products offer consistent quality standards, premium materials of construction, third party certification and reliable performance.
United States
New Hyde park
O2DIT
DewateringThe Netherlands
The O2DIT Foundation is committed to putting DSI®/FHVI on the map as the sustainable solution for rainwater infiltration and return dewatering. In this way, urban areas remain in control of the consequences of climate change.
The Netherlands
NCS Fluid Handling Systems
Dewatering ContractorCanada
NCS Fluid Handling Systems provides complete sales, service & equipment packages supported by technically compliant, professionally designed solutions & innovative water management systems. Ranging in sales of dewatering components and pumping accessories right through to full service offering of fluid solutions that include full spectrum industrial water treatment systems, sediment control, tank hydro testing, river diversion, creek bypass, dewatering, water management, filtration, sewer bypass, sand-pointing & well-point dewatering, & professional fluid management services, supported by a permit to practice.
Canada
Royal Eijkelkamp
Dewatering SupplierNetherlands
Royal Eijkelkamp’s companies produce and supply products and services for soil and water research. In this way they contribute to a more durable use of our earth. From field measurement equipment to smart sensoring and sampling and from Edelman augurs to sonic drilling, Royal Eijkelkamp has a wide range on offer.
Smartrek Technologies
Dewatering SupplierCanada
SMARTREK TECHNOLOGIES specialize in designing and manufacturing wireless technologies. They focus on delivering a powerful, modular platform for the Internet of Things.
In effect, Smartrek Technologies provide a turnkey and cost-effective monitoring and automation solution, including a wide variety of plug-and-play wireless sensors and remote controls using Spidermesh, their proprietary long-range radio frequency, the first truly cooperative mesh technology.
Canada
Layne, A Granite Company
Construction, Drilling & Mineral, Water ManagementUnited States
Layne, A Granite Company, provides sustainable solutions for water resources and mineral services. Originally established in 1882, Layne offers a rich history of delivering safe, professional, and reliable water and minerals solutions throughout North America. Granite acquired Layne and its subsidiaries in the fall of 2018, to further Granite’s strategy to grow through acquisition and diverse end market expansion.
United States
Millars Products
Dewatering SupplierItalia
MILLARS PRODUCTS di G. W. Boyd is a privately owned company with a long and established tradition in the supply of dewatering and wellpointing equipment. The range of products is always increasing and includes wellpoints with both stainless steel screen and PVC screen, rubber hoses, flexbows, riser pipes, polyethylene pipes, valves, adaptors and a whole range of quick action couplings and steel pipes.
BBA Pumps BV
OEM portable pump manufacturerNetherlands
BBA Pumps dedication is building the world’s premium portable pump systems. Offering partnership in (well point) dewatering and lowest cost of ownership through smart solutions. Their products are developed for use in a variety of applications: wellpoint dewatering, sewer bypassing, flood control, construction and general purpose applications as provided through the pump rental companies.
iFLUX
Groundwater monitoring service providerBelgië
iFLUX delivers the next generation water monitoring solutions, based on a real-time IoT sensor network and integrated data system, using artificial intelligence to improve environmental risk assessment by visualizing and integrating the dynamics of groundwater and groundwater pollution.
AR Equipment WLL
DewateringQatar
AR Equipment WLL based in the Middle East offer long-term cost-effective dewatering and rental solutions in the Middle Eastern region – by offering engineered product combined with technical expertise and support.
Hölscher Wasserbau
Dewatering and Water WellsGermany
Water is their passion. And that for over 60 years. Today Hölscher Wasserbau are specialists in the areas of water drainage , well construction , environmental technology and groundwater management. With innovative solutions, environmentally friendly technologies and their enthusiastic employees, they make every construction project possible – worldwide. Hölscher Wasserbau prove this in more than 1,000 projects every year.
Tjaden A member of Hölscher
Dewatering, Drilling, PumpsNetherlands
TTjaden was founded as a construction company in Haarlem, The Nederlands, in 1895. Dewatering of their own construction projects soon became an important part of their work. Tjaden was also hired by other companies for dewatering works. The company slowly but surely grew into a major drilling company with construction activities reducing and focusing on drilling and dewatering taking place. Tjaden has now grown into an internationally operating contractor with its home markets in the Netherlands, Belgium and France. Tjaden’s pumps are also running futher across the border, as recently in Gabon, West Africa.
BUDWUG
DewateringPoland
Budwug are the market leader in the field of underground construction and land drainage. Innovative services in this area are their specialty. They focus on proprietary solutions of our specialists and the use of advanced technologies and specialized high-class equipment. Budwug philosophy is quality and professional approach to every task. They carry out drainage of land for which they are famous in the industry, from min. using horizontal vacuum drainage (HORI method). The patenting of the proprietary method of groundwater infiltration is also a huge success. In terms of water management, their contractors choose Budwug because they value timeliness and safety. Many years of experience in the field of drainage means that the number of satisfied customers is still growing, and their company has more and more successfully completed projects every year.
Uniquip-Hoelscher WLL
Dewatering, Dewatering and Water Wells, Drilling, Water TreatmentQatar
Uniquip-Hoelscher WLL is a Joint Venture of United Equipment LLC (Qatar) and Hoelscher Group(Germany), based in Doha, Qatar. Their dynamic and highly motivated team provides optimum solutions to even the most challenging problems, consistently ensuring highest customer satisfaction. They offer a wide range of services in the areas of dewatering, groundwater control, well drilling, deep injection wells, water Treatment and overpumping. Whether you are looking to build infrastructure, residential areas, environmental projects or need services such as operation, servicing or maintenance, they are your expert provider with detailed knowledge you can benefit from.
Project Dewatering UK – A Hölscher Wasserbau Company
DewateringUK
Project Dewatering is a leading UK dewatering and groundwater management solutions provider, with commercial dewatering, well drilling, water treatment and groundwater remediation expertise on construction projects throughout the UK and Europe. Project Dewatering Limited is part of Hӧlscher Wasserbau GmbH, Europe’s largest dewatering contractor, who have over 60 years of experience and are active on over 1,000 construction sites every year. Their experience with pump monitoring and control systems allows them to provide pump tests, automated groundwater treatment and remediation. Their borehole pumping system knowledge can also be used for commercial open-loop, ground source energy schemes, and thermal response testing for closed-loop wells. Project Dewatering have an extensive track record of providing commercial dewatering equipment for hire, including industrial dewatering pumps and water treatment plant. In addition they are able to provide design, planning and testing for dewatering systems as required.
Hoelscher Dewatering Inc.
DewateringCanada
Hoelscher Dewatering Inc. specialize in all areas of groundwater control that makes them one of the preferred choices in Ontario, Canada, as well as world-wide. They welcome the challenges presented by their customers’ complex problems. Their promise it to always deliver custom-engineered, innovative, practice-oriented and cost effective solutions, designed with a customer-first approach. Hoelscher Dewatering Inc. modern equipment, fleet and experienced professionals ensure reliable, on-time, and safe services. Their corporate philosophy dictates that people are at the center of everything they do. This holds true not only for there customers but for all employees, as well. In addition, protection of there environment and sustainability are important factors in their corporate culture.
Hölscher Jensen A/S
Dewatering Contractor, Water TreatmentDenmark
Hölscher Jensen A/S, are the specialists in groundwater lowering and purification of groundwater. Their tailor-made solutions in groundwater treatment, site cleaning and waste disposal are some of the core areas of their work. Specializing in groundwater lowering, rein filtration, dewatering, water treatment and process water handling. This includes all kind of drilling, piping, monitoring and data handling.
OGI Groundwater Specialists
Consultants, DewateringGlobal, UK
OGI Groundwater Specialists Ltd are a UK based consultancy company who specialise in the design of groundwater control systems for the construction industry. OGI design innovative solutions for the most challenging groundwater problems in the UK and globally. We utilise groundwater flow models, geotechnical engineering concepts and site presence to design and optimise the most efficient groundwater control systems in the industry.
Aquatech Dewatering Company, Inc.
Dewatering ContractorCanada
Aquatech is the industry leading provider of full service dewatering, bypass pumping, & water treatment solutions. Both a distributor of pumping equipment as well as a provider of full engineering support, contracting and professional services, Aquatech strives to meet the changing needs of the industry every day.
Canada
Canadian Pipe & Pump Supply
Dewatering, SupplierCanada
Canadian Pipe & Pump Supply manufactures and distributes pipe product used in waterwell, dewatering and groundwater monitoring applications as well as also distributing pumps and accessories used in the same applications.
Insitu Contractors Inc
Dewatering, Main Contractors (Construction)Canada
Insitu Contractors Inc. is a company that specializes in temporary groundwater control and treatment works servicing the construction and environmental industries throughout Canada, with most of our work completed in the province of Ontario.
Terra Sonic International LLC
Drilling rigs & Equipment, SupplierGlobal, United States
Terra Sonic International (TSi) is the only sonic drill rig manufacturer in the world that is committed exclusively to sonic drilling technology—Sonic Rigs, Sonic Heads, and Terra Sonic Tooling. TSi provides contractors with Sonic Drill Rigs to perform dewatering services throughout the world.
Global, United States
Global, North America
Thompson Pump and Manufacturing Co, Inc.
Pumps, SupplierUnited States
Thompson Pump manufactures heavy-duty lines of high-quality portable pumps, ranging in size from 2”-18”, for use in varied applications in the areas of dewatering, construction, public works, mining, sewer/lift stations, and water/waste water. In addition, Thompson Pump sells a complete line of pumping accessories, including wellpoint and bypass systems.
Vietti Slurrytec (Pty) Ltd
Dewatering Test Laboratory and Engineering Design ServicesSouth-Africa
We are a team of metallurgical specialists focusing on dewatering and separation of clay containing slurries. Our experience is built on a background of over 25 years of both corporate mining research and private consulting. We have developed our own unique test and design methods for providing dewatering and mineral separation process solutions. We are able to provide suitable process design and control philosophy to improve process efficiency and lower operation costs.
Northern Dewatering Inc
Dewatering, Dewatering, Specialised Sub ContractorUnited States
Northern Dewatering specializes in a full spectrum of dewatering and bypass pumping solutions ranging from small wellpoint systems to complex deep well dewatering and sewer bypass pumping systems ranging from 100 GPM to over 100 MGD.
United States
North America
Umvoto Africa
Consultants, DewateringSouth-Africa
Umvoto was established in 1992 as a water resource development and management consultancy and plays a key role in the successful exploration, resource estimation and environmentally sustainable implementation of several turnkey groundwater supply schemes while also operating within the fields of integrated water resource management, disaster risk reduction (DRR), geo-risk assessment and prevention, geoinformatics and remote sensing.
Keller
Dewatering, Geotechnical Contractor, GroundfreezingGlobal
Delta H
Water Systems Modelling
Consultants
Global
Delta-H is a highly specialised and skilled groundwater consulting company dedicated to deliver world class products to our clients.We apply our expertise to a wide client base including the mining, government, institutional, agricultural and industrial sectors (locally and internationally). Our specific expertise includes hydrogeological (and seepage) modelling, groundwater management, geochemistry, hydraulic plume containment, groundwater supply, spatial data analysis and groundwater training.
GEOSS South Africa
ConsultantsSouth-Africa
GEOSS South Africa (Pty) Ltd is an expert groundwater consulting company that focuses on the exploration, development, monitoring, management and protection of our precious groundwater in southern Africa. Our team of well-qualified professionals represent the diverse nature of the company and services that we offer, within the field of geology, hydrogeology and geotechnical studies. Our purpose is to assist and enable informed, responsible, and legally compliant long-term use of groundwater whilst ensuring environmental protection measures are maximised.
Water Business College
InstitutionSouth-Africa
Water Business College (PTY) Ltd (WBC) is an accredited Skills Development Provider (Accreditation Number QCTOSDP01200724-2088) by the Quality Council for Trades and Occupations (QCTO) to offer the following occupational qualifications at NQF Levels 4 and 8 focusing on the water services sector: • Occupational Certificate: Water Reticulation Practitioner, (SAQA ID 102581 – NQF Level 04) • Occupational Certificate: Water Infrastructure Manager, (SAQA ID 104623 – NQF Level 08) Water Business College (WBC) also offers CPD accredited short courses for the water resources / water services sectors.
Hydroserv International
Dewatering, Specialised Sub ContractorOman, Qatar
Hydroserv is the leading name in Dewatering, Groundwater Control, Remediation, Drilling, Ultra-high Pressure Pumps and Specialised Pumping Services for groundwater and fluid handling applications. We are a firmly established company backed by the strength of our international management and operations teams allowing us to engineer a solution to safely manage the risks associated with any project.
Drillserv International
Drilling, Specialised Sub Contractor, Water wellsIndonesia, KSA, Oman, Qatar, Singapore, UAE
Drillserv is a deep drilling contractor in the water and shallow oil sector with capacity to drill to 1200m. We sepcialise in Qatar in water wells, deep disposal wells and oilfield Topholes.
Indonesia, KSA, Oman, Qatar, Singapore, UAE
Asia, Middle East
Andam International
(AIL Group)
Consultants
Indonesia, KSA, Oman, Qatar, Singapore, UAE
AIL is a hydrogeological and geophysical service provider, based in Oman and covering the GCC countries. The company has specialised in water management in the Middle East for the past 20 years
Indonesia, KSA, Oman, Qatar, Singapore, UAE
Asia, Middle East
Spring 5
3D Numerical ModelingGlobal
KLM Consulting Services
ConsultantsBotswana, DRC, South-Africa, UK
KLMCS has 31 years’ experience in mine dewatering design internationally. We have worked on and advised the three wettest mines in the world ; Grasberg, Freeport McMoran draining 480 000 tonnes of water per day. Goldstrike, Barrick , Nevanda USA pumpin 380 000 t/day and Konkola Copper mine Zambia pumping 340 000 t/day. We are world leaders in block cave dewatering, geotechnical integration of pore pressure monitoring for improved slope stability.
Holscher Wasserbau – Sucursala Bucuresti
Dewatering, Dewatering, Specialised Sub ContractorRoemania
We started the activity in Romania in 2009. We were involved in a few major projects projects like M5 subway line in Bucharest and Braila Danube Bridge. We are specialised in deep wells of large diameters.
Schift Solutions
InSAR MonitoringGlobal
Schift provides specialist remote sensing consultancy and contractor services, introducing innovative technologies for geotechnical and structural health monitoring to successfully manage project risk
Milvum Engineering
ConsultantsUK
An experienced team of engineers providing cost effective and responsive consultancy and design services, from pre-planning support through to detailed design for building and infrastructure projects
CEMS
3D Numerical ModelingGlobal
MicroFEM for Windows is a Finite-Element computer program for Multiple-Aquifer Steady-State & Transient groundwater flow modeling.
Gevers Landscape Architecture (Pty)Ltd.
ConsultantsAs landscape architects, we are researching solutions for arid regions; on how to enable self-sustainable localised landscapes, by using excess groundwater for irrigation purposes.
Africa, Global
Founding members
Griffin Dewatering LLC
Dewatering, Dewatering and Water WellsGlobal, United States
Since 1934, we’ve manufactured equipment & designed solutions for some of the most complex groundwater challenges in the construction industry. We offer several different systems including wellpoint, deep well, eductors, and sump pumping. Griffin also offers water treatment and filtration.
Global, United States
Global
Roscoe Moss Company
Well ScreensGlobal
Roscoe Moss Company has manufactured casing and screen since 1926. Our products are used for production and dewatering wells. Our products are available in diameters ranging from 6-5/8” – 62” and are available in a variety of steel types including carbon steel, copper-bearing steel, High-Strength Low Alloy (HSLA) steel and several stainless steel grades.
Global
Africa, Asia, Europe, Global, Middle East, North America, Southern Africa
Van Tongeren Watertechniek
Dewatering ContractorNetherlands
Van Tongeren Watertechniek consists of various companies that are fully specialized in groundwater technology and sustainable water management. We are progressive well pumpers, tacklers and involved water experts. Thanks to years of experience and working with the latest techniques, our specialists always know how to find the right solution. Together we are the largest water technology specialist in the Netherlands and we are ambitiously building the world of tomorrow.
Asia Waterjet Equipment
Centrifugal pumps, SupplierMiddle East & Asia
AWE was formed out of a passion for solving challenging pumping applications in challenging environments whether they be hazardous areas, or difficult to pump product. We continue to deliver the most robust and reliable pumps in the market.
Middle East & Asia
Asia, Middle East
Carl Hamm Pipes Pumps Solutions
Turnkey Dewatering Supplier and contractorSouth-Africa
Carl Hamm PPS We are experts in Mine Dewatering Applications. Specializing in Deep Well / Flooded mine dewatering applications. By combining our nearly 90 years of experience with modern production equipment, we continue to manufacture innovative solutions for critical on-site operations. At Carl Hamm we are non-negotiable about competent and committed personnel, and we are proud to be the preferred piping partner for leading industries worldwide. Executive quotes “Our ZSM system offers a safe, quick and flange-less installation solution to handle acid mine drainage (AMD).” Chris Munnick, MD at Carl Hamm Pipes Pumps Solutions
Stuart Wells Ltd
Dewatering, Dewatering ContractorGlobal, UK
Stuart Wells Limited are a specialist dewatering and water management contractor. With 40 years’ experience offering professional and cost-effective solutions to groundwater challenges in the UK & Overseas. We have a skilled and experienced technical design and contract management team, together with a skilled and trained site workforce to undertake works to a high standard and within programme. We have four depots located across the UK and are well resourced with an extensive range of pumps, plant and equipment. Our principal areas of expertise are: Construction Dewatering, Groundwater Monitoring, Groundwater Remediation, Pumping Tests, Borehole Testing Services and suppliers of Geotechnical Materials. We pride ourselves in delivering projects with continuous concentration on detail and management throughout, together, our attitude and ability to respond to any situation. We believe in good communication and the development of professional working relationships with the client and others on site. We have a proven track record of successful dewatering and groundwater remediation projects, that includes major UK Infrastructure works such as HS2, Hinkley Point C, Crossrail, Lower Thames Crossing, Jubilee Line Extension, Sizewell C, Mersey Link Crossing, UCLH Proton Unit, Limehouse Link Tunnel, Hong Kong Airport, Forth Replacement Road Bridge.
Global, UK
Europe, Global, United Kingdom
Hölscher Group
Dewatering ContractorGlobal
The Hölscher Group is a medium-sized globally operating company with numerous international subsidiaries. They offer a comprehensive range of services in the fields of dewatering, well drilling, water treatment and groundwater management. These include construction measures in infrastructure or industrial construction, energy and environmental technology or services such as operation, maintenance, and repairs. The Hölscher Group has companies based in Canada, United Kingdom, Denmark, Poland, Romania, The Netherlands, Qatar and Germany.
Contributor & Resource Members
Ferrer
Dewatering Specialised Sub ContractorCanada, Global, Spain, UK, United States
Over 105 years of continuous professional practice validate FERRER®’s experience. Mr. José Ferrer Roselló founded the company in 1916. He started the business by developing shallow water supply on the east coast of Spain. In 1950, second generation, Mr. José Ferrer Forner advanced techniques and resources to develop deep water supply wells systems for agricultural and industrial use. Unifying theory and practice, the third generation of FERRER® presently applies computational analysis and develops machinery-tools to execute hydrogeological projects, specifically for Dewatering and Bypass Pumping in engineering projects; thus, expanding its international activity.
Canada, Global, Spain, UK, United States
Global
Van Tongeren Trading BV
Pumps, SupplierNetherlands
His whole life John van Tongeren has been active in the world of pumps and attachments. Buying and selling used pumps since 2009 as trade firm Van Tongeren Trading. Various usages The five employees are responsible for buying and selling of about 400-600 pump yearly. Many are sold to contractors, soil grinders and rental companies. Pumps are also sold to mining and farming companies. Pump usage is very diverse. Van Tongeren: “A farmer or employee will need a pump for draining a cesspit, our pumps are also used for draining the mines in Africa, Macedonia and Croatia but also for wetting the banana-plants in Suriname”. Pumps, delivered by Van Tongeren, also take care of cleaning the lakes in Euro Disney. Speed and flexibility Van Tongeren Trading’s strength lies in its enormous flexibility and fast delivery. “We really make a difference with that. We got a large supply of different pumps and if needed we can get them at any point of delivery in 1 or 2 days”. Revenue keeps growing yearly. The market is fickle: Africa and Russia are difficult at the moment, Germany has been stable for years and the Netherlands and Belgium are getting better. Van Tongeren Trading can adapt to the highs and lows easily thanks to their worldwide coverage. Van Tongeren Trading has a good name and reputation in this branch: “Foreign companies really appreciate our flexibility. Us Dutch people can really take care of business very fast and efficient, something you don’t see a lot among our competitors abroad”. We gain many new clients thanks to word of mouth and through the internet. A large part of our revenue comes from abroad. Van Tongeren Trading sees a lot of (export) sales opportunities in the maritime sector and Asia. Growth in the export part of revenues is expected to increase a lot thanks to this. Export destinations: Western-Europe, Eastern–Europe, Russia, Africa, mid/south America
Company Members
Mersino.
Dewatering ContractorUnited States
Mersino is a single source for pumping services, contract dewatering, one-pass trenching, power generation and drilling. Mersino offers cost-effective dewatering solutions including deep well drilling, wellpoint dewatering, sock tile trenching, and eductor systems. Mersino is a sales distributor of Global Pump Company, manufacturer of portable trash pumps built for efficiency and dependability.
Angus Flexible Pipelines.
Manufacturer of EquipmentUK
Angus Flexible Pipelines has been supplying flexible rising main systems for mine dewatering for over 50 years. Wellmaster, offers exceptional strength and hydraulic efficiency as well as major cost savings and performance and safety advantages over conventional rigid polyethylene, glass fibre, galvanised and steel pipes. Wellmaster is in use across the world from the mountains of Chile to the deserts of Egypt and the Australian outback.
Clark Foundations LLC.
Sub-Contractors (Construction)United States
Clark Foundations provides engineering, preconstruction and self perform earth retention, deep foundations, dewatering, and water treatment solutions.
United States
United States
Power-Flo Pumps and Systems, A Power-Flo Technologies Company.
Dewatering SupplierUnited States
Power-Flo Pumps & Systems pump company was established by a group of industry veterans. Their staff has a combined industry experience of nearly 100 years. Their products offer consistent quality standards, premium materials of construction, third party certification and reliable performance.
United States
New Hyde park
O2DIT
DewateringThe Netherlands
The O2DIT Foundation is committed to putting DSI®/FHVI on the map as the sustainable solution for rainwater infiltration and return dewatering. In this way, urban areas remain in control of the consequences of climate change.
The Netherlands
NCS Fluid Handling Systems
Dewatering ContractorCanada
NCS Fluid Handling Systems provides complete sales, service & equipment packages supported by technically compliant, professionally designed solutions & innovative water management systems. Ranging in sales of dewatering components and pumping accessories right through to full service offering of fluid solutions that include full spectrum industrial water treatment systems, sediment control, tank hydro testing, river diversion, creek bypass, dewatering, water management, filtration, sewer bypass, sand-pointing & well-point dewatering, & professional fluid management services, supported by a permit to practice.
Canada
Royal Eijkelkamp
Dewatering SupplierNetherlands
Royal Eijkelkamp’s companies produce and supply products and services for soil and water research. In this way they contribute to a more durable use of our earth. From field measurement equipment to smart sensoring and sampling and from Edelman augurs to sonic drilling, Royal Eijkelkamp has a wide range on offer.
Smartrek Technologies
Dewatering SupplierCanada
SMARTREK TECHNOLOGIES specialize in designing and manufacturing wireless technologies. They focus on delivering a powerful, modular platform for the Internet of Things.
In effect, Smartrek Technologies provide a turnkey and cost-effective monitoring and automation solution, including a wide variety of plug-and-play wireless sensors and remote controls using Spidermesh, their proprietary long-range radio frequency, the first truly cooperative mesh technology.
Canada
Layne, A Granite Company
Construction, Drilling & Mineral, Water ManagementUnited States
Layne, A Granite Company, provides sustainable solutions for water resources and mineral services. Originally established in 1882, Layne offers a rich history of delivering safe, professional, and reliable water and minerals solutions throughout North America. Granite acquired Layne and its subsidiaries in the fall of 2018, to further Granite’s strategy to grow through acquisition and diverse end market expansion.
United States
Millars Products
Dewatering SupplierItalia
MILLARS PRODUCTS di G. W. Boyd is a privately owned company with a long and established tradition in the supply of dewatering and wellpointing equipment. The range of products is always increasing and includes wellpoints with both stainless steel screen and PVC screen, rubber hoses, flexbows, riser pipes, polyethylene pipes, valves, adaptors and a whole range of quick action couplings and steel pipes.
BBA Pumps BV
OEM portable pump manufacturerNetherlands
BBA Pumps dedication is building the world’s premium portable pump systems. Offering partnership in (well point) dewatering and lowest cost of ownership through smart solutions. Their products are developed for use in a variety of applications: wellpoint dewatering, sewer bypassing, flood control, construction and general purpose applications as provided through the pump rental companies.
iFLUX
Groundwater monitoring service providerBelgië
iFLUX delivers the next generation water monitoring solutions, based on a real-time IoT sensor network and integrated data system, using artificial intelligence to improve environmental risk assessment by visualizing and integrating the dynamics of groundwater and groundwater pollution.
AR Equipment WLL
DewateringQatar
AR Equipment WLL based in the Middle East offer long-term cost-effective dewatering and rental solutions in the Middle Eastern region – by offering engineered product combined with technical expertise and support.
Hölscher Wasserbau
Dewatering and Water WellsGermany
Water is their passion. And that for over 60 years. Today Hölscher Wasserbau are specialists in the areas of water drainage , well construction , environmental technology and groundwater management. With innovative solutions, environmentally friendly technologies and their enthusiastic employees, they make every construction project possible – worldwide. Hölscher Wasserbau prove this in more than 1,000 projects every year.
Tjaden A member of Hölscher
Dewatering, Drilling, PumpsNetherlands
TTjaden was founded as a construction company in Haarlem, The Nederlands, in 1895. Dewatering of their own construction projects soon became an important part of their work. Tjaden was also hired by other companies for dewatering works. The company slowly but surely grew into a major drilling company with construction activities reducing and focusing on drilling and dewatering taking place. Tjaden has now grown into an internationally operating contractor with its home markets in the Netherlands, Belgium and France. Tjaden’s pumps are also running futher across the border, as recently in Gabon, West Africa.
BUDWUG
DewateringPoland
Budwug are the market leader in the field of underground construction and land drainage. Innovative services in this area are their specialty. They focus on proprietary solutions of our specialists and the use of advanced technologies and specialized high-class equipment. Budwug philosophy is quality and professional approach to every task. They carry out drainage of land for which they are famous in the industry, from min. using horizontal vacuum drainage (HORI method). The patenting of the proprietary method of groundwater infiltration is also a huge success. In terms of water management, their contractors choose Budwug because they value timeliness and safety. Many years of experience in the field of drainage means that the number of satisfied customers is still growing, and their company has more and more successfully completed projects every year.
Uniquip-Hoelscher WLL
Dewatering, Dewatering and Water Wells, Drilling, Water TreatmentQatar
Uniquip-Hoelscher WLL is a Joint Venture of United Equipment LLC (Qatar) and Hoelscher Group(Germany), based in Doha, Qatar. Their dynamic and highly motivated team provides optimum solutions to even the most challenging problems, consistently ensuring highest customer satisfaction. They offer a wide range of services in the areas of dewatering, groundwater control, well drilling, deep injection wells, water Treatment and overpumping. Whether you are looking to build infrastructure, residential areas, environmental projects or need services such as operation, servicing or maintenance, they are your expert provider with detailed knowledge you can benefit from.
Project Dewatering UK – A Hölscher Wasserbau Company
DewateringUK
Project Dewatering is a leading UK dewatering and groundwater management solutions provider, with commercial dewatering, well drilling, water treatment and groundwater remediation expertise on construction projects throughout the UK and Europe. Project Dewatering Limited is part of Hӧlscher Wasserbau GmbH, Europe’s largest dewatering contractor, who have over 60 years of experience and are active on over 1,000 construction sites every year. Their experience with pump monitoring and control systems allows them to provide pump tests, automated groundwater treatment and remediation. Their borehole pumping system knowledge can also be used for commercial open-loop, ground source energy schemes, and thermal response testing for closed-loop wells. Project Dewatering have an extensive track record of providing commercial dewatering equipment for hire, including industrial dewatering pumps and water treatment plant. In addition they are able to provide design, planning and testing for dewatering systems as required.
Hoelscher Dewatering Inc.
DewateringCanada
Hoelscher Dewatering Inc. specialize in all areas of groundwater control that makes them one of the preferred choices in Ontario, Canada, as well as world-wide. They welcome the challenges presented by their customers’ complex problems. Their promise it to always deliver custom-engineered, innovative, practice-oriented and cost effective solutions, designed with a customer-first approach. Hoelscher Dewatering Inc. modern equipment, fleet and experienced professionals ensure reliable, on-time, and safe services. Their corporate philosophy dictates that people are at the center of everything they do. This holds true not only for there customers but for all employees, as well. In addition, protection of there environment and sustainability are important factors in their corporate culture.
Hölscher Jensen A/S
Dewatering Contractor, Water TreatmentDenmark
Hölscher Jensen A/S, are the specialists in groundwater lowering and purification of groundwater. Their tailor-made solutions in groundwater treatment, site cleaning and waste disposal are some of the core areas of their work. Specializing in groundwater lowering, rein filtration, dewatering, water treatment and process water handling. This includes all kind of drilling, piping, monitoring and data handling.
OGI Groundwater Specialists
Consultants, DewateringGlobal, UK
OGI Groundwater Specialists Ltd are a UK based consultancy company who specialise in the design of groundwater control systems for the construction industry. OGI design innovative solutions for the most challenging groundwater problems in the UK and globally. We utilise groundwater flow models, geotechnical engineering concepts and site presence to design and optimise the most efficient groundwater control systems in the industry.
Aquatech Dewatering Company, Inc.
Dewatering ContractorCanada
Aquatech is the industry leading provider of full service dewatering, bypass pumping, & water treatment solutions. Both a distributor of pumping equipment as well as a provider of full engineering support, contracting and professional services, Aquatech strives to meet the changing needs of the industry every day.
Canada
Canadian Pipe & Pump Supply
Dewatering, SupplierCanada
Canadian Pipe & Pump Supply manufactures and distributes pipe product used in waterwell, dewatering and groundwater monitoring applications as well as also distributing pumps and accessories used in the same applications.
Insitu Contractors Inc
Dewatering, Main Contractors (Construction)Canada
Insitu Contractors Inc. is a company that specializes in temporary groundwater control and treatment works servicing the construction and environmental industries throughout Canada, with most of our work completed in the province of Ontario.
Terra Sonic International LLC
Drilling rigs & Equipment, SupplierGlobal, United States
Terra Sonic International (TSi) is the only sonic drill rig manufacturer in the world that is committed exclusively to sonic drilling technology—Sonic Rigs, Sonic Heads, and Terra Sonic Tooling. TSi provides contractors with Sonic Drill Rigs to perform dewatering services throughout the world.
Global, United States
Global, North America
Thompson Pump and Manufacturing Co, Inc.
Pumps, SupplierUnited States
Thompson Pump manufactures heavy-duty lines of high-quality portable pumps, ranging in size from 2”-18”, for use in varied applications in the areas of dewatering, construction, public works, mining, sewer/lift stations, and water/waste water. In addition, Thompson Pump sells a complete line of pumping accessories, including wellpoint and bypass systems.
Vietti Slurrytec (Pty) Ltd
Dewatering Test Laboratory and Engineering Design ServicesSouth-Africa
We are a team of metallurgical specialists focusing on dewatering and separation of clay containing slurries. Our experience is built on a background of over 25 years of both corporate mining research and private consulting. We have developed our own unique test and design methods for providing dewatering and mineral separation process solutions. We are able to provide suitable process design and control philosophy to improve process efficiency and lower operation costs.
Northern Dewatering Inc
Dewatering, Dewatering, Specialised Sub ContractorUnited States
Northern Dewatering specializes in a full spectrum of dewatering and bypass pumping solutions ranging from small wellpoint systems to complex deep well dewatering and sewer bypass pumping systems ranging from 100 GPM to over 100 MGD.
United States
North America
Umvoto Africa
Consultants, DewateringSouth-Africa
Umvoto was established in 1992 as a water resource development and management consultancy and plays a key role in the successful exploration, resource estimation and environmentally sustainable implementation of several turnkey groundwater supply schemes while also operating within the fields of integrated water resource management, disaster risk reduction (DRR), geo-risk assessment and prevention, geoinformatics and remote sensing.
Keller
Dewatering, Geotechnical Contractor, GroundfreezingGlobal
Delta H
Water Systems Modelling
Consultants
Global
Delta-H is a highly specialised and skilled groundwater consulting company dedicated to deliver world class products to our clients.We apply our expertise to a wide client base including the mining, government, institutional, agricultural and industrial sectors (locally and internationally). Our specific expertise includes hydrogeological (and seepage) modelling, groundwater management, geochemistry, hydraulic plume containment, groundwater supply, spatial data analysis and groundwater training.
GEOSS South Africa
ConsultantsSouth-Africa
GEOSS South Africa (Pty) Ltd is an expert groundwater consulting company that focuses on the exploration, development, monitoring, management and protection of our precious groundwater in southern Africa. Our team of well-qualified professionals represent the diverse nature of the company and services that we offer, within the field of geology, hydrogeology and geotechnical studies. Our purpose is to assist and enable informed, responsible, and legally compliant long-term use of groundwater whilst ensuring environmental protection measures are maximised.
Water Business College
InstitutionSouth-Africa
Water Business College (PTY) Ltd (WBC) is an accredited Skills Development Provider (Accreditation Number QCTOSDP01200724-2088) by the Quality Council for Trades and Occupations (QCTO) to offer the following occupational qualifications at NQF Levels 4 and 8 focusing on the water services sector: • Occupational Certificate: Water Reticulation Practitioner, (SAQA ID 102581 – NQF Level 04) • Occupational Certificate: Water Infrastructure Manager, (SAQA ID 104623 – NQF Level 08) Water Business College (WBC) also offers CPD accredited short courses for the water resources / water services sectors.
Hydroserv International
Dewatering, Specialised Sub ContractorOman, Qatar
Hydroserv is the leading name in Dewatering, Groundwater Control, Remediation, Drilling, Ultra-high Pressure Pumps and Specialised Pumping Services for groundwater and fluid handling applications. We are a firmly established company backed by the strength of our international management and operations teams allowing us to engineer a solution to safely manage the risks associated with any project.
Drillserv International
Drilling, Specialised Sub Contractor, Water wellsIndonesia, KSA, Oman, Qatar, Singapore, UAE
Drillserv is a deep drilling contractor in the water and shallow oil sector with capacity to drill to 1200m. We sepcialise in Qatar in water wells, deep disposal wells and oilfield Topholes.
Indonesia, KSA, Oman, Qatar, Singapore, UAE
Asia, Middle East
Andam International
(AIL Group)
Consultants
Indonesia, KSA, Oman, Qatar, Singapore, UAE
AIL is a hydrogeological and geophysical service provider, based in Oman and covering the GCC countries. The company has specialised in water management in the Middle East for the past 20 years
Indonesia, KSA, Oman, Qatar, Singapore, UAE
Asia, Middle East
Spring 5
3D Numerical ModelingGlobal
KLM Consulting Services
ConsultantsBotswana, DRC, South-Africa, UK
KLMCS has 31 years’ experience in mine dewatering design internationally. We have worked on and advised the three wettest mines in the world ; Grasberg, Freeport McMoran draining 480 000 tonnes of water per day. Goldstrike, Barrick , Nevanda USA pumpin 380 000 t/day and Konkola Copper mine Zambia pumping 340 000 t/day. We are world leaders in block cave dewatering, geotechnical integration of pore pressure monitoring for improved slope stability.
Holscher Wasserbau – Sucursala Bucuresti
Dewatering, Dewatering, Specialised Sub ContractorRoemania
We started the activity in Romania in 2009. We were involved in a few major projects projects like M5 subway line in Bucharest and Braila Danube Bridge. We are specialised in deep wells of large diameters.
Schift Solutions
InSAR MonitoringGlobal
Schift provides specialist remote sensing consultancy and contractor services, introducing innovative technologies for geotechnical and structural health monitoring to successfully manage project risk
Milvum Engineering
ConsultantsUK
An experienced team of engineers providing cost effective and responsive consultancy and design services, from pre-planning support through to detailed design for building and infrastructure projects
CEMS
3D Numerical ModelingGlobal
MicroFEM for Windows is a Finite-Element computer program for Multiple-Aquifer Steady-State & Transient groundwater flow modeling.
Gevers Landscape Architecture (Pty)Ltd.
ConsultantsAs landscape architects, we are researching solutions for arid regions; on how to enable self-sustainable localised landscapes, by using excess groundwater for irrigation purposes.
Africa, Global
Founding members
Griffin Dewatering LLC
Dewatering, Dewatering and Water WellsGlobal, United States
Since 1934, we’ve manufactured equipment & designed solutions for some of the most complex groundwater challenges in the construction industry. We offer several different systems including wellpoint, deep well, eductors, and sump pumping. Griffin also offers water treatment and filtration.
Global, United States
Global
Roscoe Moss Company
Well ScreensGlobal
Roscoe Moss Company has manufactured casing and screen since 1926. Our products are used for production and dewatering wells. Our products are available in diameters ranging from 6-5/8” – 62” and are available in a variety of steel types including carbon steel, copper-bearing steel, High-Strength Low Alloy (HSLA) steel and several stainless steel grades.
Global
Africa, Asia, Europe, Global, Middle East, North America, Southern Africa
Van Tongeren Watertechniek
Dewatering ContractorNetherlands
Van Tongeren Watertechniek consists of various companies that are fully specialized in groundwater technology and sustainable water management. We are progressive well pumpers, tacklers and involved water experts. Thanks to years of experience and working with the latest techniques, our specialists always know how to find the right solution. Together we are the largest water technology specialist in the Netherlands and we are ambitiously building the world of tomorrow.
Asia Waterjet Equipment
Centrifugal pumps, SupplierMiddle East & Asia
AWE was formed out of a passion for solving challenging pumping applications in challenging environments whether they be hazardous areas, or difficult to pump product. We continue to deliver the most robust and reliable pumps in the market.
Middle East & Asia
Asia, Middle East
Carl Hamm Pipes Pumps Solutions
Turnkey Dewatering Supplier and contractorSouth-Africa
Carl Hamm PPS We are experts in Mine Dewatering Applications. Specializing in Deep Well / Flooded mine dewatering applications. By combining our nearly 90 years of experience with modern production equipment, we continue to manufacture innovative solutions for critical on-site operations. At Carl Hamm we are non-negotiable about competent and committed personnel, and we are proud to be the preferred piping partner for leading industries worldwide. Executive quotes “Our ZSM system offers a safe, quick and flange-less installation solution to handle acid mine drainage (AMD).” Chris Munnick, MD at Carl Hamm Pipes Pumps Solutions
Stuart Wells Ltd
Dewatering, Dewatering ContractorGlobal, UK
Stuart Wells Limited are a specialist dewatering and water management contractor. With 40 years’ experience offering professional and cost-effective solutions to groundwater challenges in the UK & Overseas. We have a skilled and experienced technical design and contract management team, together with a skilled and trained site workforce to undertake works to a high standard and within programme. We have four depots located across the UK and are well resourced with an extensive range of pumps, plant and equipment. Our principal areas of expertise are: Construction Dewatering, Groundwater Monitoring, Groundwater Remediation, Pumping Tests, Borehole Testing Services and suppliers of Geotechnical Materials. We pride ourselves in delivering projects with continuous concentration on detail and management throughout, together, our attitude and ability to respond to any situation. We believe in good communication and the development of professional working relationships with the client and others on site. We have a proven track record of successful dewatering and groundwater remediation projects, that includes major UK Infrastructure works such as HS2, Hinkley Point C, Crossrail, Lower Thames Crossing, Jubilee Line Extension, Sizewell C, Mersey Link Crossing, UCLH Proton Unit, Limehouse Link Tunnel, Hong Kong Airport, Forth Replacement Road Bridge.
Global, UK
Europe, Global, United Kingdom
Hölscher Group
Dewatering ContractorGlobal
The Hölscher Group is a medium-sized globally operating company with numerous international subsidiaries. They offer a comprehensive range of services in the fields of dewatering, well drilling, water treatment and groundwater management. These include construction measures in infrastructure or industrial construction, energy and environmental technology or services such as operation, maintenance, and repairs. The Hölscher Group has companies based in Canada, United Kingdom, Denmark, Poland, Romania, The Netherlands, Qatar and Germany.
Contributor & Resource Members
Ferrer
Dewatering Specialised Sub ContractorCanada, Global, Spain, UK, United States
Over 105 years of continuous professional practice validate FERRER®’s experience. Mr. José Ferrer Roselló founded the company in 1916. He started the business by developing shallow water supply on the east coast of Spain. In 1950, second generation, Mr. José Ferrer Forner advanced techniques and resources to develop deep water supply wells systems for agricultural and industrial use. Unifying theory and practice, the third generation of FERRER® presently applies computational analysis and develops machinery-tools to execute hydrogeological projects, specifically for Dewatering and Bypass Pumping in engineering projects; thus, expanding its international activity.
Canada, Global, Spain, UK, United States
Global
Van Tongeren Trading BV
Pumps, SupplierNetherlands
His whole life John van Tongeren has been active in the world of pumps and attachments. Buying and selling used pumps since 2009 as trade firm Van Tongeren Trading. Various usages The five employees are responsible for buying and selling of about 400-600 pump yearly. Many are sold to contractors, soil grinders and rental companies. Pumps are also sold to mining and farming companies. Pump usage is very diverse. Van Tongeren: “A farmer or employee will need a pump for draining a cesspit, our pumps are also used for draining the mines in Africa, Macedonia and Croatia but also for wetting the banana-plants in Suriname”. Pumps, delivered by Van Tongeren, also take care of cleaning the lakes in Euro Disney. Speed and flexibility Van Tongeren Trading’s strength lies in its enormous flexibility and fast delivery. “We really make a difference with that. We got a large supply of different pumps and if needed we can get them at any point of delivery in 1 or 2 days”. Revenue keeps growing yearly. The market is fickle: Africa and Russia are difficult at the moment, Germany has been stable for years and the Netherlands and Belgium are getting better. Van Tongeren Trading can adapt to the highs and lows easily thanks to their worldwide coverage. Van Tongeren Trading has a good name and reputation in this branch: “Foreign companies really appreciate our flexibility. Us Dutch people can really take care of business very fast and efficient, something you don’t see a lot among our competitors abroad”. We gain many new clients thanks to word of mouth and through the internet. A large part of our revenue comes from abroad. Van Tongeren Trading sees a lot of (export) sales opportunities in the maritime sector and Asia. Growth in the export part of revenues is expected to increase a lot thanks to this. Export destinations: Western-Europe, Eastern–Europe, Russia, Africa, mid/south America
Company Members
Mersino.
Dewatering ContractorUnited States
Mersino is a single source for pumping services, contract dewatering, one-pass trenching, power generation and drilling. Mersino offers cost-effective dewatering solutions including deep well drilling, wellpoint dewatering, sock tile trenching, and eductor systems. Mersino is a sales distributor of Global Pump Company, manufacturer of portable trash pumps built for efficiency and dependability.
Angus Flexible Pipelines.
Manufacturer of EquipmentUK
Angus Flexible Pipelines has been supplying flexible rising main systems for mine dewatering for over 50 years. Wellmaster, offers exceptional strength and hydraulic efficiency as well as major cost savings and performance and safety advantages over conventional rigid polyethylene, glass fibre, galvanised and steel pipes. Wellmaster is in use across the world from the mountains of Chile to the deserts of Egypt and the Australian outback.
Clark Foundations LLC.
Sub-Contractors (Construction)United States
Clark Foundations provides engineering, preconstruction and self perform earth retention, deep foundations, dewatering, and water treatment solutions.
United States
United States
Power-Flo Pumps and Systems, A Power-Flo Technologies Company.
Dewatering SupplierUnited States
Power-Flo Pumps & Systems pump company was established by a group of industry veterans. Their staff has a combined industry experience of nearly 100 years. Their products offer consistent quality standards, premium materials of construction, third party certification and reliable performance.
United States
New Hyde park
O2DIT
DewateringThe Netherlands
The O2DIT Foundation is committed to putting DSI®/FHVI on the map as the sustainable solution for rainwater infiltration and return dewatering. In this way, urban areas remain in control of the consequences of climate change.
The Netherlands
NCS Fluid Handling Systems
Dewatering ContractorCanada
NCS Fluid Handling Systems provides complete sales, service & equipment packages supported by technically compliant, professionally designed solutions & innovative water management systems. Ranging in sales of dewatering components and pumping accessories right through to full service offering of fluid solutions that include full spectrum industrial water treatment systems, sediment control, tank hydro testing, river diversion, creek bypass, dewatering, water management, filtration, sewer bypass, sand-pointing & well-point dewatering, & professional fluid management services, supported by a permit to practice.
Canada
Royal Eijkelkamp
Dewatering SupplierNetherlands
Royal Eijkelkamp’s companies produce and supply products and services for soil and water research. In this way they contribute to a more durable use of our earth. From field measurement equipment to smart sensoring and sampling and from Edelman augurs to sonic drilling, Royal Eijkelkamp has a wide range on offer.
Smartrek Technologies
Dewatering SupplierCanada
SMARTREK TECHNOLOGIES specialize in designing and manufacturing wireless technologies. They focus on delivering a powerful, modular platform for the Internet of Things.
In effect, Smartrek Technologies provide a turnkey and cost-effective monitoring and automation solution, including a wide variety of plug-and-play wireless sensors and remote controls using Spidermesh, their proprietary long-range radio frequency, the first truly cooperative mesh technology.
Canada
Layne, A Granite Company
Construction, Drilling & Mineral, Water ManagementUnited States
Layne, A Granite Company, provides sustainable solutions for water resources and mineral services. Originally established in 1882, Layne offers a rich history of delivering safe, professional, and reliable water and minerals solutions throughout North America. Granite acquired Layne and its subsidiaries in the fall of 2018, to further Granite’s strategy to grow through acquisition and diverse end market expansion.
United States
Millars Products
Dewatering SupplierItalia
MILLARS PRODUCTS di G. W. Boyd is a privately owned company with a long and established tradition in the supply of dewatering and wellpointing equipment. The range of products is always increasing and includes wellpoints with both stainless steel screen and PVC screen, rubber hoses, flexbows, riser pipes, polyethylene pipes, valves, adaptors and a whole range of quick action couplings and steel pipes.
BBA Pumps BV
OEM portable pump manufacturerNetherlands
BBA Pumps dedication is building the world’s premium portable pump systems. Offering partnership in (well point) dewatering and lowest cost of ownership through smart solutions. Their products are developed for use in a variety of applications: wellpoint dewatering, sewer bypassing, flood control, construction and general purpose applications as provided through the pump rental companies.
iFLUX
Groundwater monitoring service providerBelgië
iFLUX delivers the next generation water monitoring solutions, based on a real-time IoT sensor network and integrated data system, using artificial intelligence to improve environmental risk assessment by visualizing and integrating the dynamics of groundwater and groundwater pollution.
AR Equipment WLL
DewateringQatar
AR Equipment WLL based in the Middle East offer long-term cost-effective dewatering and rental solutions in the Middle Eastern region – by offering engineered product combined with technical expertise and support.
Hölscher Wasserbau
Dewatering and Water WellsGermany
Water is their passion. And that for over 60 years. Today Hölscher Wasserbau are specialists in the areas of water drainage , well construction , environmental technology and groundwater management. With innovative solutions, environmentally friendly technologies and their enthusiastic employees, they make every construction project possible – worldwide. Hölscher Wasserbau prove this in more than 1,000 projects every year.
Tjaden A member of Hölscher
Dewatering, Drilling, PumpsNetherlands
TTjaden was founded as a construction company in Haarlem, The Nederlands, in 1895. Dewatering of their own construction projects soon became an important part of their work. Tjaden was also hired by other companies for dewatering works. The company slowly but surely grew into a major drilling company with construction activities reducing and focusing on drilling and dewatering taking place. Tjaden has now grown into an internationally operating contractor with its home markets in the Netherlands, Belgium and France. Tjaden’s pumps are also running futher across the border, as recently in Gabon, West Africa.
BUDWUG
DewateringPoland
Budwug are the market leader in the field of underground construction and land drainage. Innovative services in this area are their specialty. They focus on proprietary solutions of our specialists and the use of advanced technologies and specialized high-class equipment. Budwug philosophy is quality and professional approach to every task. They carry out drainage of land for which they are famous in the industry, from min. using horizontal vacuum drainage (HORI method). The patenting of the proprietary method of groundwater infiltration is also a huge success. In terms of water management, their contractors choose Budwug because they value timeliness and safety. Many years of experience in the field of drainage means that the number of satisfied customers is still growing, and their company has more and more successfully completed projects every year.
Uniquip-Hoelscher WLL
Dewatering, Dewatering and Water Wells, Drilling, Water TreatmentQatar
Uniquip-Hoelscher WLL is a Joint Venture of United Equipment LLC (Qatar) and Hoelscher Group(Germany), based in Doha, Qatar. Their dynamic and highly motivated team provides optimum solutions to even the most challenging problems, consistently ensuring highest customer satisfaction. They offer a wide range of services in the areas of dewatering, groundwater control, well drilling, deep injection wells, water Treatment and overpumping. Whether you are looking to build infrastructure, residential areas, environmental projects or need services such as operation, servicing or maintenance, they are your expert provider with detailed knowledge you can benefit from.
Project Dewatering UK – A Hölscher Wasserbau Company
DewateringUK
Project Dewatering is a leading UK dewatering and groundwater management solutions provider, with commercial dewatering, well drilling, water treatment and groundwater remediation expertise on construction projects throughout the UK and Europe. Project Dewatering Limited is part of Hӧlscher Wasserbau GmbH, Europe’s largest dewatering contractor, who have over 60 years of experience and are active on over 1,000 construction sites every year. Their experience with pump monitoring and control systems allows them to provide pump tests, automated groundwater treatment and remediation. Their borehole pumping system knowledge can also be used for commercial open-loop, ground source energy schemes, and thermal response testing for closed-loop wells. Project Dewatering have an extensive track record of providing commercial dewatering equipment for hire, including industrial dewatering pumps and water treatment plant. In addition they are able to provide design, planning and testing for dewatering systems as required.
Hoelscher Dewatering Inc.
DewateringCanada
Hoelscher Dewatering Inc. specialize in all areas of groundwater control that makes them one of the preferred choices in Ontario, Canada, as well as world-wide. They welcome the challenges presented by their customers’ complex problems. Their promise it to always deliver custom-engineered, innovative, practice-oriented and cost effective solutions, designed with a customer-first approach. Hoelscher Dewatering Inc. modern equipment, fleet and experienced professionals ensure reliable, on-time, and safe services. Their corporate philosophy dictates that people are at the center of everything they do. This holds true not only for there customers but for all employees, as well. In addition, protection of there environment and sustainability are important factors in their corporate culture.
Hölscher Jensen A/S
Dewatering Contractor, Water TreatmentDenmark
Hölscher Jensen A/S, are the specialists in groundwater lowering and purification of groundwater. Their tailor-made solutions in groundwater treatment, site cleaning and waste disposal are some of the core areas of their work. Specializing in groundwater lowering, rein filtration, dewatering, water treatment and process water handling. This includes all kind of drilling, piping, monitoring and data handling.
OGI Groundwater Specialists
Consultants, DewateringGlobal, UK
OGI Groundwater Specialists Ltd are a UK based consultancy company who specialise in the design of groundwater control systems for the construction industry. OGI design innovative solutions for the most challenging groundwater problems in the UK and globally. We utilise groundwater flow models, geotechnical engineering concepts and site presence to design and optimise the most efficient groundwater control systems in the industry.
Aquatech Dewatering Company, Inc.
Dewatering ContractorCanada
Aquatech is the industry leading provider of full service dewatering, bypass pumping, & water treatment solutions. Both a distributor of pumping equipment as well as a provider of full engineering support, contracting and professional services, Aquatech strives to meet the changing needs of the industry every day.
Canada
Canadian Pipe & Pump Supply
Dewatering, SupplierCanada
Canadian Pipe & Pump Supply manufactures and distributes pipe product used in waterwell, dewatering and groundwater monitoring applications as well as also distributing pumps and accessories used in the same applications.
Insitu Contractors Inc
Dewatering, Main Contractors (Construction)Canada
Insitu Contractors Inc. is a company that specializes in temporary groundwater control and treatment works servicing the construction and environmental industries throughout Canada, with most of our work completed in the province of Ontario.
Terra Sonic International LLC
Drilling rigs & Equipment, SupplierGlobal, United States
Terra Sonic International (TSi) is the only sonic drill rig manufacturer in the world that is committed exclusively to sonic drilling technology—Sonic Rigs, Sonic Heads, and Terra Sonic Tooling. TSi provides contractors with Sonic Drill Rigs to perform dewatering services throughout the world.
Global, United States
Global, North America
Thompson Pump and Manufacturing Co, Inc.
Pumps, SupplierUnited States
Thompson Pump manufactures heavy-duty lines of high-quality portable pumps, ranging in size from 2”-18”, for use in varied applications in the areas of dewatering, construction, public works, mining, sewer/lift stations, and water/waste water. In addition, Thompson Pump sells a complete line of pumping accessories, including wellpoint and bypass systems.
Vietti Slurrytec (Pty) Ltd
Dewatering Test Laboratory and Engineering Design ServicesSouth-Africa
We are a team of metallurgical specialists focusing on dewatering and separation of clay containing slurries. Our experience is built on a background of over 25 years of both corporate mining research and private consulting. We have developed our own unique test and design methods for providing dewatering and mineral separation process solutions. We are able to provide suitable process design and control philosophy to improve process efficiency and lower operation costs.
Northern Dewatering Inc
Dewatering, Dewatering, Specialised Sub ContractorUnited States
Northern Dewatering specializes in a full spectrum of dewatering and bypass pumping solutions ranging from small wellpoint systems to complex deep well dewatering and sewer bypass pumping systems ranging from 100 GPM to over 100 MGD.
United States
North America
Umvoto Africa
Consultants, DewateringSouth-Africa
Umvoto was established in 1992 as a water resource development and management consultancy and plays a key role in the successful exploration, resource estimation and environmentally sustainable implementation of several turnkey groundwater supply schemes while also operating within the fields of integrated water resource management, disaster risk reduction (DRR), geo-risk assessment and prevention, geoinformatics and remote sensing.
Keller
Dewatering, Geotechnical Contractor, GroundfreezingGlobal
Delta H
Water Systems Modelling
Consultants
Global
Delta-H is a highly specialised and skilled groundwater consulting company dedicated to deliver world class products to our clients.We apply our expertise to a wide client base including the mining, government, institutional, agricultural and industrial sectors (locally and internationally). Our specific expertise includes hydrogeological (and seepage) modelling, groundwater management, geochemistry, hydraulic plume containment, groundwater supply, spatial data analysis and groundwater training.
GEOSS South Africa
ConsultantsSouth-Africa
GEOSS South Africa (Pty) Ltd is an expert groundwater consulting company that focuses on the exploration, development, monitoring, management and protection of our precious groundwater in southern Africa. Our team of well-qualified professionals represent the diverse nature of the company and services that we offer, within the field of geology, hydrogeology and geotechnical studies. Our purpose is to assist and enable informed, responsible, and legally compliant long-term use of groundwater whilst ensuring environmental protection measures are maximised.
Water Business College
InstitutionSouth-Africa
Water Business College (PTY) Ltd (WBC) is an accredited Skills Development Provider (Accreditation Number QCTOSDP01200724-2088) by the Quality Council for Trades and Occupations (QCTO) to offer the following occupational qualifications at NQF Levels 4 and 8 focusing on the water services sector: • Occupational Certificate: Water Reticulation Practitioner, (SAQA ID 102581 – NQF Level 04) • Occupational Certificate: Water Infrastructure Manager, (SAQA ID 104623 – NQF Level 08) Water Business College (WBC) also offers CPD accredited short courses for the water resources / water services sectors.
Hydroserv International
Dewatering, Specialised Sub ContractorOman, Qatar
Hydroserv is the leading name in Dewatering, Groundwater Control, Remediation, Drilling, Ultra-high Pressure Pumps and Specialised Pumping Services for groundwater and fluid handling applications. We are a firmly established company backed by the strength of our international management and operations teams allowing us to engineer a solution to safely manage the risks associated with any project.
Drillserv International
Drilling, Specialised Sub Contractor, Water wellsIndonesia, KSA, Oman, Qatar, Singapore, UAE
Drillserv is a deep drilling contractor in the water and shallow oil sector with capacity to drill to 1200m. We sepcialise in Qatar in water wells, deep disposal wells and oilfield Topholes.
Indonesia, KSA, Oman, Qatar, Singapore, UAE
Asia, Middle East
Andam International
(AIL Group)
Consultants
Indonesia, KSA, Oman, Qatar, Singapore, UAE
AIL is a hydrogeological and geophysical service provider, based in Oman and covering the GCC countries. The company has specialised in water management in the Middle East for the past 20 years
Indonesia, KSA, Oman, Qatar, Singapore, UAE
Asia, Middle East
Spring 5
3D Numerical ModelingGlobal
KLM Consulting Services
ConsultantsBotswana, DRC, South-Africa, UK
KLMCS has 31 years’ experience in mine dewatering design internationally. We have worked on and advised the three wettest mines in the world ; Grasberg, Freeport McMoran draining 480 000 tonnes of water per day. Goldstrike, Barrick , Nevanda USA pumpin 380 000 t/day and Konkola Copper mine Zambia pumping 340 000 t/day. We are world leaders in block cave dewatering, geotechnical integration of pore pressure monitoring for improved slope stability.
Holscher Wasserbau – Sucursala Bucuresti
Dewatering, Dewatering, Specialised Sub ContractorRoemania
We started the activity in Romania in 2009. We were involved in a few major projects projects like M5 subway line in Bucharest and Braila Danube Bridge. We are specialised in deep wells of large diameters.
Schift Solutions
InSAR MonitoringGlobal
Schift provides specialist remote sensing consultancy and contractor services, introducing innovative technologies for geotechnical and structural health monitoring to successfully manage project risk
Milvum Engineering
ConsultantsUK
An experienced team of engineers providing cost effective and responsive consultancy and design services, from pre-planning support through to detailed design for building and infrastructure projects
CEMS
3D Numerical ModelingGlobal
MicroFEM for Windows is a Finite-Element computer program for Multiple-Aquifer Steady-State & Transient groundwater flow modeling.
Gevers Landscape Architecture (Pty)Ltd.
ConsultantsAs landscape architects, we are researching solutions for arid regions; on how to enable self-sustainable localised landscapes, by using excess groundwater for irrigation purposes.
Africa, Global