Subsea 7 is a producer and supplier of underwater engineering for the oil and gas sector. The company was created through the merge of Det Søndenfjelds-Norske Dampskiselskap (DSND), Halliburton Subsea, Subsea Offshore and Rockwater in 2002. The company has 9,800 employees worldwide, with head offices in London. In Norway, Subsea 7 is located in Stavanger.
In Africa, Subsea 7 is represented in Angola, Egypt, Ghana, Mozambique, Nigeria and Senegal. The company was previously present in Gabon.
Subsea 7 offer sustainability reporting according to guidelines. The company is not a member of UN Global Compact or Norwegian-African Business Association.