Subsea Subsea Services & Intervention

Provides integrated subsea services and technology for offshore energy, including inspection, maintenance, and support operations.

Norwich, United Kingdom

Aker Solutions

Provides subsea and offshore engineering solutions for energy producers, including subsea systems and field development support.

Fornebu, Norway

Baker Hughes

Energy technology company that offers integrated subsea systems, controls, and services for offshore production and intervention.

Houston, United States

Specializes in geotechnical services and subsea drilling solutions for offshore projects.

Houston, United States

Bibby Offshore

Provides subsea construction, inspection, repair, and maintenance services for the offshore energy sector.

Aberdeen, United Kingdom

Bluewater

Marine contractor and offshore technology company active in vessel operations, offshore construction, and FPSO-related services.

Hoofddorp, Netherlands

Boskalis

Provides offshore energy and marine services including subsea installation, heavy marine transport, and dredging-related support.

Papendrecht, Netherlands

Bourbon

Runs offshore marine services and vessels for the energy sector, with a focus on OSVs and subsea-related support.

Marseille, France

C-Innovation

Integrated maritime services company specializing in ROVs, AUVs, subsea construction, survey and positioning, and tooling.

Mandeville, United States

Provides subsea intervention and construction services for the offshore oil and gas industry.

Houston, United States

Delivers subsea equipment installation, storage, and support services for offshore energy operations.

Houston, United States

Deep Ocean

Ocean services specialist providing subsea surveys, engineering, project management, installation, maintenance, and recycling for oil and gas and offshore renew

Haugesund, Norway

Deep Ocean Search

Deep-water survey and salvage company operating worldwide 24/7, including wreck location, strategic equipment recovery, and lost submarine searches.

Le Havre, France

DEME

Carries out offshore marine works including cable installation, seabed preparation, and subsea infrastructure support.

Zwijndrecht, Belgium

DOF Group

Delivers integrated marine and subsea services for fixed and floating offshore wind, including cable installation, transport, mooring, repair, and maintenance.

Bergen, Norway

Operates offshore supply vessels and provides marine transportation, subsea, and shipyard services.

Cut Off, United States

Expro Group

Provides **subsea well intervention** technologies and services for deepwater and ultradeepwater wells.

Houston, United States

Fugro

Provides geo-data services, including marine site characterization, geophysical and geotechnical surveys, and inspection services for offshore energy and infras

Leidschendam, Netherlands

Geo Oceans

Provides subsea inspection, survey, and marine science services for oil and gas and other offshore users.

Osborne Park, Australia

Helix Energy Solutions Group

Provides rigless **subsea well intervention** and offshore well management services, including campaign-based intervention and late-life well work.

Houston, United States

Kongsberg Ferrotech

Uses subsea robots to perform in-situ inspection, maintenance, and repair of underwater assets.

Kongsberg, Norway

McDermott

Engineering, procurement, construction, and installation contractor for offshore energy and subsea infrastructure projects.

Houston, United States

Mermaid Subsea Services

Provides subsea engineering and construction services for the offshore oil and gas industry.

Bangkok, Thailand

N-Sea

Subsea services provider with a dedicated survey arm delivering hydrographic, geophysical and geotechnical survey work, plus UXO and inspection support.

Rotterdam, Netherlands