Ocean Sky International Limited, an investment holding company, engages in building and civil engineering, construction, and related services businesses in Singapore, Cambodia, and Australia. The company operates in two segments: Construction and Engineering, and Property. It provides civil engineering services, including earthwork, roadwork, drainage work, basement work, and structural work that include demolition and underground infrastructure works, as well as other general building works. The company also engages in the wholesale and leasing of construction-related machinery, equipment, materials, and supplies. In addition, it is involved in the investment, development, leasing, and management of real estate properties. The company was incorporated in 1988 and is headquartered in Singapore.