Hamdi Topçu

Turkish Airlines, Inc. provides flight reservation, timetable, and arrivals & departures information services. The firm offers passenger, cargo, technical, and training services. It also offers hospitality services such as refreshments, lounging accommodations, and travel assistance to ticketed airline passengers. The company is headquartered in Westbury, NY.

TUSA-Türk Havacilik ve Uzay Sanayii AS engages in the design, development, and manufacture of aerospace systems. The company was founded on May 15, 1984 and is headquartered in Kazan, Turkey.

Part of Türk Hava Yollari AO, Türk Hava Yollari Teknik AS is a company based in Istanbul, Turkey. The Turkish company provides MRO solutions, including component pool services, landing gear services, aircraft maintenance services, line maintenance services, business jet maintenance services, engine & apu services, part 21 j & g services, engineering services, cabin interior maintenance services, and training services. With 2 continents, 11 hangars, and 647.000 m² enclosed area, the company conducts maintenance-repair and test operations within its workshops at a high reliability rate and quick turnaround time. The company was founded by Candan Karlitekin.

Part of DO & CO AG, THY DO & CO Ikram Hizmetleri AS is a Turkish company that provides catering services. The company is based in Istanbul, Turkey.

TGS Yer Hizmetleri A.S. provides ground handling services. The private company is based in Istanbul, Turkey.