Singapore Technologies Engineering Ltd is an investment holding company. The Company is engaged in the provision of engineering and related services. It operates in four segments: Aerospace, which provides a range of maintenance and engineering services that include airframe, repair and overhaul, engine and component maintenance, and engineering design and technical services; Electronics, which specializes in the design, development and integration of electronics and communications systems, e-government solutions, modeling and simulation, training services, real-time command and control, and information security, among others; Land Systems, which provides design and engineering services, manufacture, sales and knowhow transfer of military and commercial vehicles, ammunition and explosives, and Marine, which provides building, repair and conversion services for a range of naval and commercial vessels, and engineering content ship repair and ship conversion services, among others.