SATS Ltd., an acronym derived from Singapore Airport Terminal Services, is a Singaporean airport service company that handles the main ground handling and in-flight catering service provider at its country's Changi Airport. SATS controls about 80% of Changi Airport's ground handling and catering business. SATS provides gateway and food services in Asia. SATS food services comprises airline catering, food distribution and logistics, industrial catering and linen and laundry services. Its gateway services span airfreight, baggage and ramp handling, passenger services, aviation security, cargo, warehousing, perishables handling to cruise handling and terminal management. SATS subsidiaries includes SATS Airport Services, SATS Catering, SATS Security Services, Aero Laundry & Linen Services, Aerolog Express, Country Foods Pte Ltd. and Singapore Food Industries. Wikipedia