Ion Exchange (India) Limited, together with its subsidiaries, provides water and environmental management solutions in India and internationally. It operates through Engineering, Chemicals, and Consumer Products segments. The company offers raw water, process, post, and drinking water treatment; waste water, water recycling, and zero liquid discharge systems; sludge dewatering and waste to energy systems; ion exchange process, membrane process, ion exchange membrane process, and 3D modelling systems; and resin, incudes water purification equipment; and catalyst grade, adsorbent grade, chemical and special process, pharma grade, nuclear grade, hydrometallurgy, food and beverage, bio diesel, and sugar refining resins. It also provides membranes, such ultra-filtration, low pressure and seawater RO, fouling resistant, and brackish resistant membranes; and specialty chemical treatment programmes, including cooling and boiler water treatment products, fireside treatment products, coagulants, flocculants, membrane cleaning chemicals, and water testing kits. In addition, the company offers INDION online controllers and transmitters, water quality monitoring instruments, water quality measuring indicators, remote monitoring systems, and online effluent monitoring systems; and consultancy, operator training, design engineering, project financing, and operations and maintenance services, as well as installation, commissioning, rehabilitation, and plant automation services. It serves automotive, cement, chemicals, electronics, food and beverage, fertilizers, paper and pulp, pharma, power, refinery and petrochemicals, steel and metallurgy, mining and minerals, sugar, and textiles industries; educational, hospitality, hospital, laboratory, railway, and defense institutions; communities and municipalities; and residential and commercial establishments industries. The company was incorporated in 1964 and is based in Mumbai, India.