SIA Engineering Company Limited, together with its subsidiaries, operates as an aircraft maintenance, repair, and overhaul (MRO) company in East Asia, West Asia, Europe, South West Pacific, Americas, and Africa. The company operates through Repair and Overhaul, and Line Maintenance segments. The Repair and Overhaul segment provides airframe maintenance, component overhaul, and engine repair and overhaul services, as well as fleet management programs. Its services include scheduled routine maintenance and overhaul, specialized and non-routine maintenance, and modification and refurbishment programs, as well as fleet and inventory technical management services, including engineering and MRO solutions. The Line Maintenance segment offers aircraft certification and technical ground handling services, such as push-back and towing, and aircraft ground support equipment and rectification work services. The company also provides passenger aircraft to freighter conversion, cabin modification, training academy, and aircraft painting services. In addition, it is involved in repairing and overhauling hydro-mechanical aircraft equipment for Boeing and Airbus aircraft. The company was incorporated in 1982 and is based in Singapore. SIA Engineering Company Limited is a subsidiary of Singapore Airlines Limited.