O2DIT
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.
Hölscher Wasserbau
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
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 […]
BUDWUG
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 […]
Uniquip-Hoelscher WLL
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 […]
Project Dewatering UK – A Hölscher Wasserbau Company
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 […]
Griffin Fluid Management
Griffin Fluid Management offers specialized rental equipment for dewatering, water treatment, sewer bypass, pipeline integrity testing, and trench safety. Additionally, Griffin Fluid Management offers services including engineered dewatering solutions, turnkey water treatment and sewer bypass, project management, operations maintenance, and remote monitoring.
Northern Dewatering Inc
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.
Hydroserv International
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
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.
Holscher Wasserbau – Sucursala Bucuresti
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.