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