Prosafe SE, together with its subsidiaries, owns and operates semi-submersible accommodation vessels in Brazil, Norway, Trinidad and Tobago, and the United Kingdom. It is also involved in the maintenance and modification of installations on fields for the production, hook-up and commissioning of new fields, tiebacks to existing infrastructure, and decommissioning activities. The company owns and operates a fleet of six semi-submersible accommodation vessels and one tender support vessel. It primarily serves oil and gas industries. The company was founded in 1972 and is headquartered in Stavanger, Norway.