Subsea 7 S.A. is a global engineering, construction and services contractor serving the offshore energy industry. The company specializes in complex subsea infrastructure projects, offering pipeline and riser installation, umbilical and flowline deployment, and subsea tie-ins. Its fleet of specialized vessels, diving systems and remotely operated vehicles (ROVs) supports installation, inspection, maintenance and repair activities across the life cycle of offshore oil, gas and renewable energy fields.
With roots tracing back to the merger of Subsea 7 Inc. and Acergy S.A. in 2011, Subsea 7 has built a broad international footprint. The company operates in key oil and gas regions—including the North Sea, Gulf of Mexico, West Africa, Brazil, the Middle East, and Asia Pacific—and has established regional offices in major offshore hubs such as Houston, London, Rio de Janeiro and Singapore. This global presence enables Subsea 7 to deliver integrated project management, engineering design, procurement and execution services tailored to diverse market requirements.
In recent years, Subsea 7 has expanded its capabilities to support the energy transition, working on offshore wind foundations and cables as well as carbon capture and storage infrastructure. Leveraging its project engineering expertise and a modern fleet of pipelay and construction vessels, the company provides turnkey solutions that address technical challenges in deepwater and ultra-deepwater environments. Through continued investment in technology, Subsea 7 aims to enhance safety, efficiency and environmental performance across its operations.
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