HS Optimus Holdings Limited, an investment holding company, engages in the manufacture and distribution of doors in Singapore, the United Kingdom, Australia, and Ireland. It operates through four segments: Door Business, Property Business, Investment, and Secured Property Financing. The company manufactures and distributes doors, furniture and fittings, and wood related products; supplies and installs doors, mouldings, and wood-based floorings; and trading of doors, mouldings, floorings, and related products. It is also involved in the rental of premises, property investment, and development businesses. In addition, the company imports and distributes doors, locksets ironmongeries, furniture, fittings, and wood related products. It also exports its products. 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.