Sanli Environmental Ltd. is an investment holding company, which engages in the water and waste management business. It operates through the following two segments: Engineering, Procurement, and Construction; and Operations and Maintenance. The Engineering, Procurement, and Construction segment offers engineering, procurement, and construction services within the field of water and waste management. The Operations and Maintenance segment provides corrective and preventive maintenance services to ensure reliability and minimal disruptions to customers operations. The company was founded by Hock Heng Sim, Boon Kee Kew, and Kian Boon Pek on February 27, 2017 and is headquartered in Singapore.