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Top 3 commercial RO plant Manufacturers in Noida

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Top 3 commercial RO plant Manufacturers in Noida

Noida, part of the National Capital Region, has emerged as a major hub for industries, commercial establishments and residential societies. The growing population and economic activities have led to a surge in demand for clean, potable water across the city. However, with groundwater sources being deteriorated by high TDS, hardness, and other contaminants, industries and institutions are increasingly turning to advanced water treatment solutions like commercial reverse osmosis (RO) plants.

Several prominent RO companies have set up state-of-the-art production facilities and headquarters within Noida’s industrial zones. These manufacturers supply advanced RO/UF/NF membrane systems for diverse applications spanning municipal water treatment, process industries, food/beverage sectors, pharmaceuticals, and more. As the adoption of commercial RO plants rises in Noida, several prominent manufacturers are catering to this demand.

Here is a look at the top 3 commercial RO plant manufacturers in Noida.

Netsol Water

Netsol Water has grown into a major manufacturer of commercial RO plants based in Noida. The company specialises in customised water and wastewater treatment solutions, with a core focus on RO/NF/UF membrane technologies. Netsol Water operates advanced manufacturing facilities in Noida that are equipped with semi-automated membrane element winding machines, membrane cleaning/testing rigs, and housing assembly lines. This enables complete in-house production for its high rejection ROMIPRO RO membrane elements and manufacturing of RO/NF systems. It serves sectors like textile, chemical, pharmaceutical, power, and petrochemicals across India and global markets. The company has a strong R&D focus on membrane chemistry development, process automation, and water recycling technologies.

Some key highlights of Netsol Water’s commercial RO Plant offerings include:

  • Customized RO plants
  • High rejection SWRO/BWRO membrane systems
  • Unique Ultra Filtration + RO combination plants
  • Zero Liquid Discharge plants integrating MEE/Incinerators
  • PLC/SCADA automation, instrumentation and control panel
  • Mobile water vans/tankers for contingency needs
  • Annual Maintenance Contracts and technical services

Netsol  Water has installed several commercial/industrial RO plants in the Noida region, serving clients in IT parks, malls, hotels, and housing societies, thus making its name among the top 3 commercial RO plant manufacturers in Noida.

Ion Exchange (India) Ltd.

Ion Exchange is a pioneering market leader in India’s water and environmental management industry. The company manufactures an extensive range of equipment and systems for water/wastewater treatment, process separation, recycling, and zero liquid discharge. Ion Exchange’s Noida campus serves as its corporate headquarters and houses manufacturing for key product lines, including commercial RO/NF/UF plants, membrane bio-reactors (MBRs), multi-effect evaporators/crystallisers, electro-deionization systems, and speciality resins. It has supplied over 10,000 industrial RO plants globally across sectors like energy, steel, automobile, pharmaceutical, food, and beverage. 

The company’s R&D efforts emphasise membrane innovations like low-pressure RO, nanocomposite membranes, and energy recovery devices to enhance separation efficiency and reduce costs. With over 50+ years of experience, Ion Exchange remains highly regarded for quality and expertise in commercial/industrial RO technology, making it to the list of the top 3 commercial RO plant manufacturers in Noida.

Their key offerings include:

  • Modular skid/containerised RO plants for easy installation
  • Zero Liquid Discharge systems with multi-effect evaporators
  • Service Deionization and Demineralized Water plants
  • Customized RO plants for industrial/commercial applications
  • Operation & maintenance services through annual contracts

Thermax Limited

Thermax is a leading energy and environmental solutions provider operating in several countries. Its Water and Waste Solutions business manufactures a diverse range of commercial RO/NF systems, multi-effect evaporators, ZLD/EMR systems, and more. Thermax supplies end-to-end commercial RO desalination plants for both municipal freshwater production and industrial process/effluent treatment applications. It leverages proprietary enhanced reverse osmosis (ERO) technology, combining membranes with vacuum multi-effect membrane distillation to boost recovery rates while reducing footprint needs.

The company has manufacturing facilities for RO/NF/UF plants in Noida, as well as the Sri City Integrated Manufacturing hub in Andhra Pradesh. Its systems serve customers across powerplant utilities, refineries, petrochemicals, textile, steel, and food/beverage industries. With such great efforts, Thermax comes in the list of top 3 commercial RO plant manufacturers in Noida.

Key features of Thermax’s commercial RO systems:

  • Automated PLC controls and instrumentation
  • Chemical dosing systems for efficient pretreatment
  • Multi-media filters, activated carbon filters, micron cartridges
  • RO+Evaporator combination for zero liquid discharge
  • Own Water Analysis lab for optimized plant performance


Noida is a city that has a thriving ecosystem of major commercial reverse osmosis (RO) plant manufacturers. These manufacturers supply water-intensive industries across India and global markets. Established companies in the list of top 3 commercial RO plant manufacturers in Noida, such as Netsol Water, Ion Exchange, and Thermax, have chosen Noida as their strategic base for their corporate headquarters, research and development centres, and production facilities. These industry leaders specialise in advanced membrane desalination, water reuse, and zero liquid discharge systems, which are critical for addressing the worsening water scarcity. With decades of strong technical expertise, these top RO Plant manufacturers are at the forefront of innovation and are pioneering next-generation membranes, energy recovery devices, and brine management solutions to make desalination more affordable and sustainable.

To explore customised commercial RO plants, Industrial RO plants, ETP or STP solutions for your needs in your areas and nearby regions, contact Netsol Water at:

Phone: +91-965-060-8473


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