Indonesia Air Transport (IAT or sometimes called INDOSAT) is an airline and aviation company based in Jakarta, Indonesia. It provides a wide range of aviation services to both the on and offshore oil, gas and mining industries within Indonesia and South-east Asia. Its main base is Halim Perdanakusuma Airport, Jakarta. The company also maintain a secondary hub for its oil & gas industry clients in Sultan Aji Muhammad Sulaiman Airport, East Kalimantan, and operates limited scheduled services from Ngurah Rai International Airport on the island of Bali to the islands of Lombok and Flores. Indonesia Air Transport is listed in category 1 by Indonesian Civil Aviation Authority for airline safety quality. The Company provides air passenger and cargo transportation, aircraft hiring and leasing serv