Hyflux Ltd. operates as an investment holding company. The firm engages in the provision of water and energy solutions for communities and industries. It operates through the following segments: Municipal and Industrial business. The Municipal segment supplies infrastructure solutions including water, power and waste-to-energy to municipalities and governments. The Industrial segment offers liquid separation applications for industrial customers such as the pharmaceutical, biotechnology, food processing and petrochemical oil-related industries. The company was founded by Ooi Lin Lum in 1989 and is headquartered in Singapore.