We deliver innovation edge in all things hydraulic – and beyond.

We provide superb performance in dredging, hydraulic construction, coastal protection, land reclamation and ordnance clearance, both onshore and offshore. We can offer an industry-leading service package – with focus on both safety and sustainability.

Our services

Dredging & Hydraulic Construction

Dredging & Hydraulic Construction has always been in the core of our company – we have more than 100 years of experience in the field, with a track record that is second to none. In addition to Dredging & Hydraulic Construction, our diverse portfolio includes also coastal protection and environmental engineering.


Explosive Ordnance Disposal Services Offshore

EOD Services Offshore utilises state of the art technology to locate, classify and clear Unexploded Ordnance (UXO) at sea and close to shore. We have the fleet and the expertise to tackle even the toughest offshore challenges, always with the safety-first mentality that is embedded deeply into everything we do.

Explosive Ordnance Disposal Offshore

Explosive Ordnance Disposal Services Onshore

Our EOD Services Onshore locate and salvage conventional and chemical ordnance on land and on water to make way, for example, for new communities. We track down potentially life-threatening explosives by surveying compromised sites systematically, with computer support, using the latest technology available – and work tirelessly to eliminate the problem.

Explosive Ordnance Disposal Onshore

Reference projects


Beauty treatment for Veddel Channel in Hamburg

Customer: Hamburg Port Authority AöR

Overall, 100,000 cubic meters of silt was dredged from the Veddel channel. This was achieved deploying the HH47, a small, autonomously sailing dredging pontoon with a hydraulic excavator installed. The […]

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