Ion Exchange (India) Ltd. engages in the provision of water treatment services. It operates through the following segments: Engineering, Chemicals, and Consumer Products. The Engineering segment focuses in the water treatment plants, spares, and services in connection with the plants. The Chemicals segment comprises resins, water treatment chemicals, and speciality chemicals. The Consumer Products segment include water purification equipments for homes, institutions, and communities. The company was founded by Gopal Shankar Ranganathan on March 6, 1964 and is headquartered in Mumbai, India.