PT Cardig Aero Services Tbk (CAS) is an Indonesia-based holding company. The Company, through its subsidiaries, engaged in air transportation support services, catering, facility management and flight training. It operates through four segments: CAS Destination, CAS Food, CAS Facility and CAS People. The CAS Destination segment offers services offers ground handling services, cargo handling services and aviation maintenance services. The CAS Food segment offers catering services. The CAS Facility segment offers facility management services. The CAS People segment offers aviation training. Its aviation training business is a diversification line of business, providing simulators for pilots. It also provides English courses for pilots and air traffic controllers. Its subsidiaries include PT Jasa Angkasa Semesta Tbk (JAS), PT JAS Aero Engineering Services (JAE), PT Cardig Anugra Sarana Bersama (CASB), PT Cardig Anugrah Sarana Catering (CASC) and PT Cardig Aero Sarana Dirgantara (CASD).