Tiong Woon Corporation Holding Ltd, an investment holding company, provides integrated services for the oil and gas, petrochemical, infrastructure, and construction sectors. The company operates through Heavy Lift and Haulage, Marine Transportation, and Trading segments. It offers project engineering, heavy lifting and haulage, equipment installation, logistics, inland transportation, and tower crane services; and trades in various equipment, such as crawler, mobile, rough terrain, lorry, and tower cranes. The company also leases heavy haulage equipment that consists of prime movers with low beds, self-propelled modular trailers, tow trucks, and trailers for the transportation of heavy process equipment, such as modules and structures. In addition, it provides tug and barge services for various sea transportation projects. Further, the company involved in marine and transportation logistics related business; hiring out of cranes and transport; and selling, servicing and leasing of equipment in the petroleum, construction, shipbuilding and related industries. The company operates in Singapore, India, Thailand, the Middle East, Indonesia, Malaysia, China, and internationally. Tiong Woon Corporation Holding Ltd was founded in 1978 and is based in Singapore.