Gulf Marine Services PLC engages in the provision of self-propelled and self-elevating support vessels. It operates through the following segments: K-Class Vessels, S-Class Vessels, E-Class Vessels, and Other Vessels. The K-Class Vessels segment includes the Kamikaze, Kikuyu, Kawawa, Kudeta, Keloa, Kinoa and Pepper vessels. The S-Class Vessels segment includes the Shamal, Scirocco and Sharqi vessels. The E-Class Vessels segment includes the Endeavour, Endurance, Enterprise and Evolution vessels. The Other Vessels segment is considered non-core assets, which includes one accommodation barge (Khawla) and one 36-year old vessel (Naashi), which do not form part of the Small, Mid-Size or Large Class Vessels segments. The company was founded in 1977 and is headquartered in Abu Dhabi, United Arab Emirates.