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Offshore Oil & Gas

We offer a unique range of specialist services for the international offshore oil & gas sector. as either a service provider or a lump sum contractor. Our fully integrated solutions are supported by in-house engineering, procurement and dedicated project management capabilities. We have a successful track record covering every project phase, from (pre) FEED through to execution, operations and end-of-life.

Geophysysical And Geotechnical Surveys

Geophysical and geotechnical surveys

Boskalis provides best-in-class geophysical, geotechnical and environmental marine surveys. They are critical for geohazard assessments, and the correct design of offshore structure foundations and the associated infrastructure.

UXO Detection And Removal

Unexploded ordnance detection and removal

We manage the risk of unexploded ordnance (UXO) through research and risk assessment, geophysical surveys, data interpretation and target discrimination, the physical identification of UXO locations, and clearance.

Seabed Preparation

Seabed preparation

We offer a range of activities to prepare and protect the seabed, and the assets in or on it. Our specialized rock installation vessels prepare the seabed prior to the installation of assets like pipelines and umbilicals.

Solutions Wet And Dry Marine Transport

Dry and wet marine transport

We are a major player in the ocean transportation of the largest and most valuable assets, delivering dry and wet heavy marine transport with our extensive fleet of semi-submersible heavy transport vessels and oceangoing tugs.



Our installation activities cover the full range of offshore oil & gas production facilities. That includes mooring installation, station keeping and hook-up, jacket and topside installation, landfall construction, SURF, and scour protection.


Subsea inspection, maintenance and repair (IRM)

Our own fleet of diving support, construction support and ROV support vessels offers a wide range of IRM solutions for offshore structures and floating assets, including seabed infrastructure and pipelines, risers, flowlines, and umbilicals.

Decommissioning (1)


Our decommissioning services cover the entire process: they include offshore survey, on- and offshore preparations, engineering, cutting/dismantling, removal and transport, as well as onshore dismantling, recycling and disposal.

Proven offshore oil & gas solutions

Our offshore oil & gas solutions