CosmoSteel Holdings Limited, an investment holding company, sources and distributes piping system components in Singapore, Brunei, Vietnam, and internationally. It operates through Energy, Marine, Trading, and Others segments. The company offers steel pipes, fittings, and flanges; cable products; and structural beams, channels, sheets, plates, flats, and hollow sections. It also provides electrical/instrumentation cable products, including offshore drilling and marine cables power, control cable, onshore power, control and instrumentation cable, fibre optic cable, power instrument cable, and cable management products.