Ranhill Utilities Bhd is engaged in investment holding business. Its services include the provision of water supply services by source-to-tap water in Johor, Water and wastewater treatment offering water and industrial wastewater treatment technologies, and Non-Revenue Water management and reduction programmes. The company's segments are Environment sector which offers water supply services, specialized services in the management and optimisation of water utility assets, and operation of water and wastewater treatment plants; Power sector in which the group owns and operates two combined cycle gas turbine power plants in Sabah, Malaysia; and Other segment covering management services to subsidiaries. It operates in Malaysia and Thailand, and earns key revenue from the Environment segment.