Gulf Marine Services PLC, together with its subsidiaries, operates self-propelled self-elevating support vessels (SESVs) in the United Arab Emirates, Saudi Arabia, Qatar, the United Kingdom, and rest of Europe. It operates through K-Class Vessels, S-Class Vessels, E-Class Vessels, and Other Vessels segments. The company offers offshore construction and heavy lifting, accommodation and hotel, well intervention and work over operations, and manpower services for oil and gas industry; and platform maintenance and commissioning, turbine maintenance and commissioning, hotel, crane, and offshore crew transfer services to renewables industry. It operates a fleet of 13 SESVs. The company was founded in 1977 and is headquartered in Abu Dhabi, the United Arab Emirates.