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 […]
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 […]
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.