frontpage hit counter
Newly released! IEI News Vol. 85! Click here to know about our offerings to the Oil and Gas Industry, latest innovations, key orders, employee events and so much more!
Our aim
To conserve our planet's most precious resources - water, air, soil and energy through 360° environment solutions.
7 MLD SWRO Plant for Adani more
To downloads Newsletters, here
Water watch
There is a significant here
Ultimate protection against here
Knowledge park
7 MLD sea water reverse here

About Us

Ion Exchange pioneered water treatment in India and is today the country's premier company in water and environment management, with a strong international presence. Formed in 1964, as a subsidiary of the Permutit Company of UK, we became a wholly Indian company in 1985 when Permutit divested their holding. We currently employ 2,000 people - multi-disciplinary teams of highly experienced professional managers technologists and scientists, supported by a widespread infrastructure in India and abroad.

If we're at the forefront of the water management industry, it's because of a sustained focus on:

  • Technological advancement through R&D - innovation is our hallmark as our numerous patents testify

  • Affiliations with the best specialist water treatment companies internationally

  • Human resource development - melding technology with people trained to manage it responsibly

  • Above all, commitment to customer care, that goes far beyond the sale. Technical service support is a key component of our solutions bouquet and our service network is the largest in the Indian water treatment industry

Total Water Management

We use our wide range of processes with an integrated approach to deliver total solutions for every market - household, institutional, commercial, industrial and public water supplies, urban and rural, in India and overseas. Comprehensive services such as O&M and BOO/T enable us to meet customer needs totally, offering end benefit conveniently and economically, with single source responsibility.

The Widest Range Internationally

  • Pretreatment, process water/liquid treatment, waste water treatment, water recycle and product recovery using various physico-chemical processes for settling, clarification, filtration, and disinfection, membrane and ion exchange technology

  • Ion exchange resins, membranes, polymers and polyelectrolytes for water and speciality non-water applications

  • Boiler and cooling water treatment chemicals

  • Fireside chemicals and fuel additives

  • Process chemicals for sugar and paper manufacture

  • Specialised systems for removal of excessive fluoride, arsenic, iron and nitrates from water. These along with disinfection systems have been adapted to rural needs

  • Domestic and institutional drinking water purifiers and water conditioners; central drinking water treatment systems

  • Sewage treatment and recycle systems

  • Comprehensive services - rehabilitation and automation of plant, BOT/Lease, O&M, consultancy, operator training, design engineering and project management