PT Cardig Aero Services Tbk (CASS) is the holding company that supports airport services. This company was founded in 1984 under the name PT Jasa Angkasa Semesta Tbk (JAS Airport Services) to support Soekarno-Hatta International Airport. The company expanded its business units into various segments: CAS Destination (air transportation support services), CAS Food (food and catering services), CAS Facilities (facilities management, laundry, parking and aircraft cleaning), and CAS People (aviation training services). The company has services at 12 airports for passenger handling, and 17 airports for repair and maintenance services.