SIIC Environment Holdings Ltd. engages in water treatment, solid waste treatment, and other environment-related businesses. It operates through following segments: Construction; Water Treatment and Water Supply; Waste Incineration; and Other. The Construction segment engages in the design, assembly, construction, installation, and commissioning of water supply or waste water treatment systems and plants for industrials and municipals. The Water Treatment and Water Supply segment constructs, manages, and operates infrastructure under service concession arrangements and non-service concession arrangements. The Waste Incineration segment includes construction, management, and operation of waste incineration related infrastructure under service concession arrangements. The Other segment involves design and consultancy on the projects and installation of water meters. The company was founded on November 19, 2002 and is headquartered in Singapore.