Gulf Marine Services PLC is a United Kingdom-based operator of self-propelled and self-elevating support vessels (SESVs). Its assets provide a stable platform for the delivery of a range of services performed by the company's clients throughout the total lifecycle of offshore oil, gas and renewable energy activities. Its operating business segments include K-Class vessels, which include the Kamikaze, Kikuyu, Kawawa, Kudeta, Keloa and Pepper vessels; S-Class vessels, which include the Shamal, Scirocco and Sharqi vessels, E-Class vessels, which include the Endeavour, Endurance, Enterprise and Evolution vessels; and Other vessels segment.Gulf Marine Services PLC is a provider of self-propelled, self-elevating accommodation jack-up barges in the Middle East and globally. The Company's business segments are Small Class vessels, Mid-Size Class vessels, Large Class vessels, and Other vessels.