SIA Engineering Company (SIAEC) is a Singapore-based provider of aircraft maintenance, repair and overhaul services. Formed in 1992 from Singapore Airlines' Engineering Division, it supports airline and aerospace customers through its own operations and a network of subsidiaries and joint ventures. Its services include airframe base maintenance, line maintenance and technical handling, fleet engineering and component support, cabin reconfiguration, engine services, component repair and overhaul, and aircraft transition support. Its Singapore facilities are at Changi Airport, where it also provides line-maintenance services to international airlines; the wider network includes hangars in the Philippines. Partnerships with aircraft, engine and component manufacturers extend its maintenance capabilities and regional reach. The company is listed on the Singapore Exchange and serves customers beyond its Singapore Airlines origins.