Company Story
1972 - Subsea 7 S.A. was founded as a diving company in the North Sea.
1980 - The company expanded its services to include pipelay and construction activities.
1992 - Subsea 7 S.A. went public with an initial public offering (IPO).
1999 - The company acquired DSND Offshore AS, a Norwegian offshore construction company.
2002 - Subsea 7 S.A. acquired the offshore construction business of Stolt Offshore.
2011 - The company acquired Acergy S.A. and changed its name to Subsea 7 S.A.
2014 - Subsea 7 S.A. acquired the remaining 50% stake in Seaway Heavy Lifting.
2017 - The company acquired the offshore oil and gas business of EMAS Chiyoda.
2020 - Subsea 7 S.A. acquired a 10% stake in Xodus Group, a UK-based energy consultancy.