HS Optimus Holdings Limited, an investment holding company, engages in the manufacture and distribution of doors in Singapore, Australia, Indonesia, Malaysia, China, Vietnam, and Hong Kong. It operates Door Business and Property Business segments. The Door Business segment manufactures and distributes doors, furniture and fittings, and wood related products; supplies and installs doors, moldings, and wood-based floorings; and trades in doors, moldings, floorings, and related products. The Property Business segment is involved in the rental of premises, property investment, and land and property development business. It also imports and distributes doors, locksets ironmongeries, furniture and fittings, and wood related products. HS Optimus Holdings Limited exports its wood products to the United Kingdom, Ireland, and the United States. The company was formerly known as KLW Holdings Limited and changed its name to HS Optimus Holdings Limited in September 2020. HS Optimus Holdings Limited was incorporated in 1995 and is headquartered in Singapore.