SATS Security Services Pte Ltd (SSS) is a subsidiary of SATS Ltd, providing security services for aviation-related activities at Singapore Changi Airport.[3][4] It provides armed auxiliary police officers for mainly airline clients as an auxiliary police force under the Police Force Act 2004.[5][6]
SATS also provides aviation security to airlines at Changi Airport in Singapore especially those managed by it parent ground handler SATS Ltd., although they also provide security to SATS-related facilities.[7][3]