CH Offshore Ltd., together with its subsidiaries, provides offshore marine assets and services in Singapore, Malaysia, Indonesia, Africa, and Mexico. The company owns, charters, and operates a fleet of vessels, including anchor handling tugs, platform supply vessels, work boats, and lift boats. It also provides offshore construction support; support services to offshore drilling rigs and installations, such as towing, anchor-handling, and supply of deck, liquid, and dry bulk cargoes, as well as dangerous goods; and field support services comprising emergency response, rescue, fire-fighting, anti-pollution, and others. In addition, the company engages in ship management and trading. It serves offshore marine, oil and gas, and renewables industries. The company was formerly known as Mico Line Pte Ltd and changed its name to CH Offshore Ltd. in February 2003. CH Offshore Ltd. was incorporated in 1976 and is based in Singapore. The company operates as a subsidiary of BT Investment Pte. Ltd.