Memiontec Holdings Ltd., a water treatment company, provides water and wastewater management services in Singapore, Indonesia, and China. It operates through Total Solutions with Engineering, Procurement and Construction (TSEPC); Operation, Maintenance and Service (OMS); Sales and Distribution of Systems and Equipment (SDS & Trading); and Sales of Water (SOW) segments. The TSEPC segment provides water and wastewater treatment, water recycling, and sea water treatment and desalination services. This segment's customers include public sectors and industrial-related industries, including agro, food and beverage, power, petrochemical, palm oil, chemical, semiconductor, and real estate. The OMS segment offers operational, preventive, and corrective maintenance works, as well as technical support and consultation services for plant maintenance to TSEPC customers with water and wastewater infrastructure. The SDS & Trading segment sells and distributes modular and customized water treatment systems, water treatment equipment, components, and specialty and/or blended chemicals. The SOW segment sells treated water. Memiontec Holdings Ltd. was founded in 1992 and is headquartered in Singapore.