Sanli Environmental Limited, an environmental engineering company, operates in the water and waste management field primarily in Singapore. The company operates through Engineering, Procurement, and Construction; and Operations and Maintenance segments. The Engineering, Procurement and Construction segment provides engineering, procurement, and construction services, such as process upgrading of existing water treatment plants, upgrading of pumping station capacities, replacement of aged mechanical and electrical equipment, and designing and building various treatment process systems. This segment offers engineering solutions and services for the treatment of raw water before it is channelled to residences, businesses, and industries; used water released from residences, businesses, and industries; and refuse in incineration plants. The Operations and Maintenance segment provides operations and maintenance services for the equipment used in water and waste management infrastructure; and corrective and preventive maintenance services for customers’ operations. The company was incorporated in 2017 and is based in Singapore.