India’s Trusted Leader in Water & Wastewater Treatment
Since 1964, Ion Exchange India has been a leader in water and wastewater treatment. With advanced R&D, cutting-edge technology, and a vast service network, we provide efficient, cost-effective solutions for industries, businesses, and communities. Trusted nationwide, we ensure quality, reliability, and sustainability in every drop.
Connect with us today for expert solutions!
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Who are We?

Pioneers of water treatment in India with a strong international presence

Ion Exchange (India) Limited, a leading water treatment company in India, was founded in 1964 as a subsidiary of Permutit of the United Kingdom.

A first in India, Ion Exchange produces a wide range of world-class ion exchange resins to meet the exact needs of its customers. At the same time, we have established design capabilities for water and wastewater treatment equipment engineering and production.

Thus, laying the foundation for building the powerful edifice that is Ion Exchange… which is now known globally for its quality, timely delivery and ability to design products and solutions that meet the stringent requirements of its Indian and global clients.

Since the beginning, we have been at the forefront in bringing the latest technologies to the country through continuous research and development and partnerships with specialized companies around the world. Our R&D and Technology Centers have been accredited by the Department of Scientific and Industrial Research (DSIR) since 1965.

Today we offer a full range of technologies, products and services to meet the requirements of industries, enterprises, homes and communities – urban and rural in the areas of water, wastewater management, solid waste management and waste-to-energy solutions. Ion Exchange has created one of the largest networks of authorized channel partners across urban and rural India to effectively cater to the relatively smaller needs of SMEs with our standardized products. We have established a nationwide service network to provide value-added services, such as comprehensive O&M contracts, supply of original spare parts and consumables, BOO/T services, etc., to support our products and solutions.

Today, with our accumulated expertise and experience of over 58 years, we have become India’s most preferred brand and a global icon in the field of water and environment management.

Established in 1964, Ion Exchange India pioneered water and wastewater treatment solutions. As one of India’s leading water treatment plant manufacturers, we provide advanced technologies for greywater treatment, RO water treatment, softener systems, and industrial water solutions. Our expertise spans across industries, enterprises, and communities, ensuring sustainable and cost-effective water management. With over 58 years of innovation, global partnerships, and a strong service network, we deliver world-class solutions tailored to meet diverse water purification and wastewater management needs.
Let’s work together to achieve sustainable, efficient water and wastewater treatment. Get in touch with Ion Exchange (India) Limited to start your journey today!

Why Choose Ion Exchange for Water and Wastewater Treatment Solutions?

Ion Exchange (India) Limited, a leading water treatment company in India, was founded in 1964 as a subsidiary of Permutit of the United Kingdom. As the first company in India to manufacture ion exchange resins, we have continuously expanded our expertise to include water and wastewater treatment equipment design, engineering, and production. Our commitment to innovation and quality has made us a trusted name in the industry, delivering reliable, efficient, and cost-effective solutions to Indian and global clients.
From the very beginning, Ion Exchange has been at the forefront of bringing the latest water treatment technologies to India. Through continuous research and development and strategic global partnerships, we have introduced advanced solutions that meet the evolving needs of industries, enterprises, homes, and communities. Our R&D and Technology Centers, accredited by the Department of Scientific and Industrial Research (DSIR) since 1965, enable us to develop world-class products and services in water, wastewater management, solid waste management, and waste-to-energy solutions.
Ion Exchange has established one of the largest networks of authorized channel partners across urban and rural India, ensuring accessibility to high-quality water treatment solutions. We also provide a comprehensive service network, offering operation and maintenance contracts, supply of original spare parts and consumables, and BOO/T services to support our products and solutions effectively.
With over 58 years of expertise, Ion Exchange has built a legacy of quality, timely delivery, and innovation. Today, we are recognized as India’s most preferred brand in water and environmental management, offering cutting-edge solutions tailored to diverse industrial and municipal requirements.
Ready to Elevate Your Water Treatment Solutions?
Contact Ion Exchange (India) Limited today to transform your water and wastewater treatment processes with efficiency and sustainability.

Products and solutions

Discover our range of products & Solution

Comprehensive Products for Total Water and Wastewater Treatment Solutions

At Ion Exchange, our engineering solutions are designed to meet the needs of various industries by ensuring efficient water and wastewater treatment. Our products include:

Complete Range of Ion Exchange Resins

Our high-performance resins are formulated to enhance water treatment processes, offering reliable solutions for ion exchange, softening, and demineralization.

Hydramem - High Performance Membranes

We offer a wide range of membranes designed for various applications, providing superior filtration and separation capabilities in water and wastewater treatment.

Specialty Chemicals Treatment Programmes

Our specialty chemicals are engineered to optimize water treatment processes, including scaling prevention, corrosion control, and biological fouling reduction.

Range of Instrumentation & Automation Systems

Our instruments and automation solutions deliver precise monitoring and control, ensuring efficient operation and management of water treatment systems.

Our Locations and Facilities: Delivering Advanced Water Solutions Across India

We operate state-of-the-art facilities across India, specializing in industrial water treatment systems and water and waste treatment solutions. Each location is equipped with cutting-edge technology to ensure sustainable and efficient water management for industries nationwide.

    Click below links to explore our infrastructure

  • Head Office
  • R&D Centers
  • Manufacturing Units
  • Regional Offices
  • Branch Offices
  • Channel Partners
    • Industrial
      • North
      • West
      • East
      • South
    • Institutional
      • North
      • West
      • East
      • South
  • Service Centres
    • North
    • West
    • East
    • South
  • Zero B Branch Offices
    • North
    • West
    • East
    • South

This map is for informational purposes and may not have been prepared or suitable for legal, engineering or cadastral purposes.

For free consultation

Call: +91-22-6610-0678(9:00 a.m. to 6 p.m. :00 PM)

Call: +91-22-6610-0678 (9:00 AM to 6:00 PM)

Let our experts help you solve your water and environmental management challenges.

Market sectors

Innovative Water Treatment and Wastewater Solutions for Every Sector

Ion Exchange (India) Limited is a leading provider of industrial water treatment systems in India, specializing in comprehensive water and waste treatment solutions. With cutting-edge water and wastewater treatment plants, we serve a wide range of industries, institutions, and communities—urban and rural alike. Whether you’re seeking expert water treatment services or professional operators for wastewater treatment plants, Ion Exchange (India) Limited delivers tailored, end-to-end solutions to address all your water management needs.

Partner with Industry-Leading Water Treatment Experts

Get tailored solutions for your industrial water and wastewater treatment needs. Partner with Ion Exchange (India) Limited, the leading choice for water treatment systems.

Case studies

Partial List

Services

Total service, support and security

Ion Exchange is one of the largest providers of comprehensive water and wastewater management services, symbolizing value added with single point responsibility.Our specialist expertise combined with our experienced team of engineers combined with a comprehensive understanding of our customers’ operations enables us to provide integrated solutions that perfectly meet our customers’ individual requirements. This helps maximize overall production levels and achieve economic benefit.

We follow and adhere to legal health and safety requirements not only for the company, but also for our customers.

Our integrated services cover every aspect of your water treatment plant’s performance to give you a full range of benefits

Operations and maintenance

Operations and maintenance

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Rehabilitation & amendment

Rehabilitation & amendment

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Consumables & spare parts

Consumables & spare parts

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Auditing and consulting

Auditing and consulting

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Project financing (BOO/T, lease and leasing)

Project financing (BOO/T, lease and leasing)

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Remote monitoring system

Remote monitoring system

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Let our experts help you.

Call Us: 1800 4250 788 (365 days, 9am – 9pm IST)

Testimonials - Recommendations

What our satisfied customers say

We appreciate your team of technical service experts for their knowledge and quality services provided to our water treatment plant. We are satisfied with the level of technical competence and customer service orientation, which ensures the optimal operation of our water treatment plant. We look forward to your continued support and wish you success in all future endeavors.

Chief Engineer Large sugar mill

We appreciate your efficiency in timely supplies despite the challenges you face in arranging adequate resources like raw materials, manpower, transportation, etc., which helped us produce basic chemicals. We would also appreciate you meeting our requirements in a timely manner. We look forward to your continued support and association.

A leading chemical company General Manager (Materials Management)

We would like to appreciate all the hard work and unremitting efforts of your EC team under your cooperation to successfully complete and operate our greenfield project site for Effluent Water Treatment Plant and Water Treatment Plant even during the lockdown period. We would like to thank you for your service for two decades especially during this lockdown and we expect the same services in the future.

assistant. General Manager (Project) Large chemical intermediate company

We would like to express our sincere appreciation for your commitment and supply of applied ion exchange system including resins for API purification plant while the entire nation was put under lockdown due to Covid 19 pandemic. We also express our appreciation to your team for providing laboratory experiments. We look forward to a continued relationship with you and wish you good luck for your future projects.

General Director A leading pharmaceutical manufacturing company

    For free consultation

    Call: +91-22-6610-0678(9:00 a.m. to 6 p.m. :00 PM)

    Call: +91-22-6610-0678 (9:00 AM to 6:00 PM)

    Let our experts help you solve your water and environmental management challenges.

    For free consultation

    Are you prepared to address your water and environmental management challenges? Reach out for a free consultation at +91-22-6610-0678, or email us at ieil@ionexchange.co.in. Let us provide innovative, efficient solutions customized to your needs.

    Tell Us How We Can Assist You!