SIIC Environment Holdings Ltd. engages in the water treatment, solid waste treatment, and other environment-related businesses. It operates through following segments: Water and Sludge Treatment, Water Supply, Waste Incineration, and Other. The Water and Sludge Treatment segment constructs, manages, and operates water and sludge related infrastructure under service concession arrangements. The Water Supply segment focuses on the construction, management, and operation of water supply related infrastructure under service concession arrangements. The Waste Incineration segment pertains to the construction, management, and operation of waste incineration related infrastructure under service concession arrangements. The Other segment involves the design and consultancy on the projects and installation of water meters. The company was founded on November 19, 2002 and is headquartered in Singapore.