Union Steel Holdings Limited, an investment holding company, primarily operates as a metal recycling company in Singapore, India, Malaysia, Indonesia, the Netherlands, and internationally. It operates through Metals, Scaffolding, Engineering, and Others segments. The company is involved in the collection, recycling, trading, and management of ferrous and non-ferrous scrap materials; and steel leasing solutions of steel sheet piles, mild plates, test piles, and beams to companies in the construction and engineering industries. It also supplies reinforcement steel bars, H-beams, I-beams, pipes, steel plates, and sheet piles, as well as provides steel storage and handling services. In addition, the company is involved in the consultancy, sale, and rental of scaffolding materials; and the supply of skilled workers for erection and dismantling of scaffolds. Further, it provides engineering services, such as design, fabrication, and systems integration to the marine, offshore, and oil and gas industries; supplies hydraulic winches and power packs; waste collection services; manufacturing of motor vehicle bodies; mechanical construction and fabrication services; and repair, commissioning, sale, and rental of marine deck equipment; installation and construction of gas piping system, aluminium or stainless fabrication, and related structures. Additionally, the company is involved in the investment property holding and rental of properties; and operation of online portal for the sale of industrial equipment. Union Steel Holdings Limited was founded in 1984 and is headquartered in Singapore.