TGS Yer Hizmetleri A.Ş., which was founded by a partnership between Turkish Airlines A.Ş. and Havaş (Havaalanlar Yer Hizmetleri A.Ş.) and entered the market on January 1st, 2010, provides all ground handling services for domestic and international airlines in accordance with international quality standards. TGS, which provides ramp, operations, cargo, and passenger services in accordance with the 'Airports Ground Services Regulation,' adheres to the concept of excellent service and prioritizes customer satisfaction. TGS Yer Hizmetleri A.Ş. continues its operations through the services provided within the framework of the agreements and contracts acted with more than 200 airlines, at a total of 10 stations, namely İstanbul Atatürk Airport, İstanbul Airport, Ankara Esenboğa Airport, İzmir Adnan Menderes Airport, Antalya Airport, Adana Airport, İstanbul Sabiha Gökçen Airport, Muğla Milas-Bodrum Airport, Eskişehir Airport and Muğla Dalaman Airport.