Singapore Airlines Ltd. engages in the provision of passenger and cargo air transportation services. It operates through the following segments: Full-Service Carrier, Low-Cost Carrier, Engineering Services, and Others. The Full-Service Carrier segment includes Singapore Airlines brand with a focus on full-service passenger serving short and long-haul markets. The Low-Cost Carrier segment focuses on the Scoot brand serving low-cost passenger markets. The Engineering Services segment provides airframe maintenance and overhaul, line maintenance, technical ground handling, and fleet management services. The Others segment is involved in tour activities and selling merchandise. The company was founded on January 28, 1972 and is headquartered in Singapore.