Sanli Environmental Limited operates as an environmental engineering company in the field of water and waste management primarily in Singapore. It operates through two segments, Engineering, Procurement and Construction (EPC); and Operations and Maintenance (O&M). The EPC segment provides various services in the field of water and waste management, including process upgrading of existing water treatment plants, upgrading of pumping station capacities, replacement of aged mechanical and electrical equipment, designing and building various treatment process systems, and air pollution control; and engineering solutions and services for the treatment of raw water and used water, as well as treatment of refuse in incineration plants. The O&M segment provides operations and maintenance services related to water and waste management; and corrective and preventive maintenance services for customers' operations. The company also offers general contracting and environmental engineering services; design and consultancy services; and EPC solutions and services in solar power generation systems. In addition, it engages in project management, contracting, and M&E engineering services in the water treatment industry; and business support and administrative activities. Sanli Environmental Limited was founded in 2006 and is headquartered in Singapore.