CH Offshore Ltd., an investment holding company, owns and charters vessels in Singapore, Malaysia, Indonesia, Mexico, Africa, India, and internationally. The company offers offshore construction support; support services to offshore drilling rigs and installations, including towing, anchor-handling; supply of deck, liquid, dry bulk cargoes, as well as dangerous goods; and field support services, such as emergency response, rescue, fire-fighting, and anti-pollution. It operates a fleet of six vessels that comprise anchor handling tugs, platform supply vessels, work boats, and lift boats. In addition, the company engages in ship management and trading. It serves its products to oil and gas industry. The company was formerly known as Mico Line Pte Ltd and changed its name to CH Offshore Ltd. in September 1990. The company was incorporated in 1976 and is based in Singapore. CH Offshore Ltd. is a subsidiary of BT Investment Pte. Ltd.