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Subsea 7 competitors & alternatives
The 12 closest competitors and alternatives to Subsea 7 among oil & gas companies — ranked by similarity to what Subsea 7 actually does, not by market-cap band.
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About Subsea 7
Subsea7 is a global offshore energy services company that engineers, constructs, installs, and operates subsea infrastructure and offshore facilities. It serves oil and gas operators, as well as offshore wind and other energy clients, including through operations in Brazil.
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Top 12 Subsea 7 competitors
Ranked by semantic similarity — how close each company is to Subsea 7 by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar oil & gas company
SBM Offshore provides floating production systems and offshore energy solutions, specializing in FPSO operations, floating offshore wind technology, and marine infrastructure for the energy sector. The company serves energy corporations and clients in the oil, gas, and renewable energy industries by developing complex deepwater ocean solutions and terminal systems.
Oil & Gas Services
Sea1 Offshore operates and manages a fleet of offshore support vessels for the oil, gas, and renewables industries worldwide. Its fleet includes anchor handling tug supply vessels, platform supply vessels, subsea construction vessels, and well-intervention vessels designed for challenging marine environments.
Similar oil & gas company
Gulf Marine Services PLC, together with its subsidiaries, operates self-propelled self-elevating support vessels (SESVs) in the United Arab Emirates, the Kingdom of Saudi Arabia, Qatar, and Europe. It operates through K-Class Vessels, S-Class Vessels, and E-Class Vessels segments. The company offers offshore construction and heavy lifting, accommodation and hotel, well intervention and work over operations, and manpower services for oil and gas industry; and platform maintenance and commissioning, turbine maintenance and commissioning, hotel, crane, and offshore crew transfer services to renewables industry. It is also involved in the marine contracting and general investment activities; operation of offshore barges; and ownership of barges. Gulf Marine Services PLC was founded in 1977 and is based in Abu Dhabi, the United Arab Emirates.
Offshore Energy Engineering
Acteon provides lifecycle services, engineering solutions, and site investigation for offshore wind, oil, and gas energy projects.
Similar oil & gas company
BW Offshore engineers and operates floating production, storage, and offloading (FPSO) systems and other floating energy infrastructure. The company serves global energy companies by delivering offshore production solutions for safe, efficient, and sustainable energy development worldwide.
Offshore Oil & Gas Services
OCEANPACT SERVIÇOS MARÍTIMOS S.A. is a Brazilian maritime-services company that operates and charters vessels for offshore support, including services for oil and gas exploration and production. It also provides environmental response and marine logistics services, serving energy companies and other maritime-sector customers.
Oil & Gas Services
Mermaid Maritime is an offshore oil-and-gas services company providing subsea engineering, inspection, repair and maintenance, drilling support, and related marine services. It serves offshore energy operators and contractors, primarily in Southeast Asia and other international markets.
Oil & Gas Services
Odfjell Drilling operates a fleet of state-of-the-art semi-submersible drilling rigs to provide offshore drilling and related services for the oil and gas industry. The company serves energy clients globally, focusing on operations in harsh environments with skilled crews and an emphasis on safety and environmental standards.
Similar oil & gas company
Dolphin Offshore Enterprises (India) Limited provides underwater, sub-sea, and marine services to the Indian oil and gas industry. The company operates as a turnkey EPC contractor offering services such as fabrication, installation, rig and ship repairs, and design engineering.
Oil & Gas Services
SLB is a global technology company that provides a comprehensive range of products, services, and digital solutions for the energy industry, specifically focusing on oil and gas exploration, drilling, production, and reservoir characterization. It also offers solutions for carbon capture, geothermal energy, and emissions reduction to serve energy operators worldwide.
Similar oil & gas company
Sevan Marine ASA (operating as Sevan Deepwater Technology) provides marine engineering, design, and technology services for the offshore energy industry. The company specializes in developing cost-efficient floating offshore solutions, including patented cylindrical hull technology, floating production units, drilling units, and mooring integrity monitoring services.
Oil & Gas Services
MODEC, Inc. operates worldwide as a primary contractor, specializing in the entire process from engineering and procurement to construction and installation of advanced floating production systems. Its extensive portfolio encompasses a variety of marine-based solutions, including Floating Production Storage and Offloading (FPSO) vessels, Floating Storage and Offloading (FSO) units, Floating Liquefied Natural Gas (FLNG) facilities, and integrated floating platforms designed for storage, regasification, water desalination, and power generation. The company also develops Tension Leg Platforms (TLPs), production semi-submersibles, and cutting-edge mooring systems, among other technologies. Beyond development, MODEC provides comprehensive operation and maintenance services for these installations. Established in 1968 and headquartered in Tokyo, Japan, MODEC, Inc. is a subsidiary of Mitsui E&S Holdings Co., Ltd.
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