Gulf International Services QSC operates as a holding company, which provides investment services for national and international oil and gas companies. It operates through the following segments: Insurance, Aviation, Catering, and Drilling. The Insurance segment offers insurance and reinsurance services. The Aviation segment consists of helicopter transportation services throughout the Gulf Region, Libya, Turkey and Morocco, and India. The Catering segment is involved in catering, manpower, and related services. The Drilling segment focuses on drilling and ancillary services. The company was founded on February 12, 2008 and is headquartered in Doha, Qatar.