Subsea 7 S.A. is a Luxembourgish-domiciled subsea engineering, construction and services company serving the offshore energy industry.
The company is registered in Luxembourg with its headquarters in London.
Traded as: OSE: SUBC
Predecessor: Acergy S.A.; Subsea 7, Inc
Headquarters: Sutton, Greater London, United Kingdom
Services: Offshore engineering, construction, and project management for the energy industry
Subsidiaries: Seaway Heavy lifting (SHL), SapuraAcergy, Sonamet, Global Oceon Engineers Nigeria Limited (Oceon), NigerStar 7