Koon Holdings Limited, an investment holding company, provides infrastructure and civil engineering services in Singapore and Malaysia. It operates through Construction, Precast, and Property segments. The company undertakes various construction projects for civil engineering and infrastructure construction works, including land reclamation, roads and bridges, shore protection, terminal, and ports projects, as well as drainage engineering, building, marine, and foundation works. It also manufactures and markets precast products, such as prestressed and precast plank and beams, reinforced concrete piles, reinforced concrete structural components, architectural facade wall panels and external walls, volumetric components, prefabricated bathroom units, and prefabricated prefinished volumetric construction, as well as tunnel segments for cable and MRT tunnels. In addition, the company engages in the rental of construction and civil engineering machinery and equipment; charter of ships, barges, and boats with crew for freight; and property development activities. Koon Holdings Limited was founded in 1975 and is based in Singapore.