Singapore Technologies Engineering Ltd operates as a technology, defence, and engineering company worldwide. The company offers cabin interiors and engineering solutions; turnkey solutions for composite panels; passenger-to-freighter conversion services; nacelles and aerostructures solutions; precision manufacturing services; unmanned aircraft system solutions; maintenance, repair, and overhaul (MRO) services for airframes, engines, and components; aviation asset management services, including aircraft and engine leasing. It also provides transport operations center; smart mobility solutions, including smart metro systems, smart rail MRO solutions, commercial and electric vehicles, fleet management systems, smart traffic systems, and mobility services; smart security, lighting, water, and sensors; digital platforms; and network and fiber infrastructure; and urban environment and satellite solutions. In addition, the company offers marine shipbuilding, shir repair and conversion, and naval vessel intelligence; services for air, land, and sea; smart facilities for training simulation, logistics management, and advanced manufacturing; critical infrastructure solutions; homeland security; maritime systems; training and simulation; cybersecurity, data science, analytics, and AI solutions; cloud and data orchestration services; and digital healthcare services. The company was founded in 1967 and is headquartered in Singapore. Singapore Technologies Engineering Ltd is a subsidiary of Temasek Holdings (Private) Limited.