dewatering
well drilling
enviro-engineering
Quality, Environment, Health & Safety
We recognise that quality is an essential part of our customers’ requirements. Therefore, we strive for excellence with reliable execution of the project. Specific technical support, development of our products and services allows us to unfold new opportunities that benefit all concerned - Create Tomorrow Today. Preserving resources makes sense, therefore, responsibility regarding environmental protection and resource management is important to us.


HW DEWATERING is committed to generating and maintaining sustainable added value. This requires balancing the ecological, social and economic needs, the highest priorities being personal health, safety and wellbeing.

We hold the following certification:

ISO 9001 SCC **
W120 Environmental Certificate


Groundwater Protection WHG § 19
HW DEWATERING
Hölscher Wasserbau GmbH
49733 Haren, Germany