Subsea 7 is a prominent energy company specializing in engineering and construction services for the offshore oil and gas industry. It offers a comprehensive range of services, including subsea umbilicals, risers, and flowlines (SURF), as well as fabrication, installation, maintenance, and heavy lifting. In addition to its core operations in the oil and gas sector, Subsea 7 has expanded into renewable energy, particularly focusing on offshore wind farms. This transition leverages its existing expertise and equipment used in traditional subsea developments, reflecting an adaptation to the evolving energy landscape.
Siem Offshore Contractors is a well-known installer of subsea inter-array cables and provides repair and maintenance services to the global offshore renewable energy market. It employs approximately 100 people. The vessels, Siem Aimery and Siem Moxie, are owned by Siem Offshore Rederi AS.
Seaway Heavy Lifting Holding
Acquisition in 2017
Seaway Heavy Lifting Holding provides design, engineering, transportation, and execution management of offshore installation and removal projects.
Swagelining Ltd. specializes in the design and installation of polymer lining systems specifically for strategic pipeline and riser systems. The company focuses on providing internal corrosion protection for high-pressure subsea steel pipes that transport corrosive or erosive products. By implementing advanced polymer linings, Swagelining aims to enhance the durability and efficiency of pipeline infrastructure, addressing the challenges posed by harsh operating environments.
Paragon Litwin
Acquisition in 2001
Paragon Litwin operates as an engineering company.
ETPM provides energy and telecommunications infrastructure services.
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