Chong Boon Yeo

Swissco International Pte Ltd. operates as an investment holding company with interest in providing marine repair and logistics services. Its activities include offshore support services segment offers offshore support vessels, tugs and barges for charter as well as engineering and storage services. The company was founded by Yeo Chong Lin in 1975 and is headquartered in Singapore.

Swissco Holdings Ltd. engages in the provision of oil and gas services through its subsidiaries. It offers drilling rigs, accommodation jackups, and vessel chartering services for the oil and gas industry. The company was founded by Ehe Chu Peng in 1979 and is headquartered in Singapore.