Hydraulic engineering
Bohlen & Doyen numbers amongst its customers public sector clients, power, communications and water supply companies
The utilisation of water and protection against effects of water are important features of hydraulic engineering and present a major challenge to man and technology. In case of intended use in coastal and inland waters, the provision of special equipment and seagoing transport is extremely important. It also requires sound professional knowledge and appropriate qualifications, be it in the field of navigation or engineering. Bohlen & Doyen numbers amongst its customers public sector clients, power, communications and water supply companies, and has over many years sustainably consolidated its reputation as a competent contact partner.
Our services:
- Pile driving work
- Canal and port construction
- Dredging work
- Dike construction
- Culvert construction (open installation of culverts in flowing waters)
- Compilation of special proposals
- Drainage system and pipeline construction, culvert, dike and port construction
- Pipeline construction in the near-shore area
- Marine technology, marine use and charter
Our strength:
With our specialised ships, vehicles and qualified personnel, we are able to offer the individual, most economical solution for every customer. In addition to self-steering special ships, pontoons and tugs, our machinery park also includes hydraulic excavators and lifting gear (with up to 100 tonnes net weight), vibration piling equipment, rams and piling presses. Satellite-assisted underwater excavator vision devices are also available for dredging work.
The advantages for our customers:
- Interdisciplinary cooperation with other specialist areas enables customer-specific solutions
- Great efficiency through holistic range of services
- Own ship operating site in Leer

