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Industrial Water Engineering · Chennai & Across Tamil Nadu

RO Plant Installation & Water Treatment Solutions in Chennai — Built for High-TDS Borewell Water

Nollet RO designs, supplies, installs, and maintains high-capacity RO plants, industrial filtration units, and Zero Liquid Discharge (ZLD) systems engineered specifically for Chennai’s aggressive borewell water. Designed for factories, manufacturing facilities, and commercial complexes where process water reliability is critical, our systems minimize downtime through custom pre-treatment and automation.

500+
PLANTS COMMISSIONED
99.4%
UPTIME AVERAGE
18 yrs
FIELD EXPERIENCE
One Roof. Every Drop Covered.

From Kitchen Taps to Factory Floors — Installed, Serviced, and Maintained by One Team

Independent villas, multi-story apartments, and industrial plants across Tamil Nadu are supported by a single in-house engineering team from initial water testing to ongoing maintenance. We eliminate the communication gaps and delays of multi-vendor projects by managing lab water testing, equipment supply, inlet plumbing, digital automation, and long-term AMC under one contract.

24/7
REMOTE MONITORING
40+
INDUSTRIES SERVED
72 hr
EMERGENCY RESPONSE
Global Components. Local Engineering.

International Pressure Components Integrated with Custom Local Automation

Pumps and RO components arrive from China and Taiwan, then get fine-tuned into fully automated water treatment systems. Fewer manual steps, fewer failure points, more uptime for OEM partners and large-scale facilities running RO around the clock.

85%
AVG WATER RECOVERED
100%
PCB NORM COMPLIANT
Zero
LIQUID DISCHARGE
14+
Years of Water Treatment Engineering in Tamil Nadu

Nollet Water Technologies is the specialized water-treatment brand of Nollet RO System, established in 2013 under the technical leadership of Managing Director Sivalingam.

9000+
Water Samples Analysed

Every project starts with lab-tested water quality data, so the solution we recommend actually fits your source water

4000+
Residential Projects

Homes across Tamil Nadu trust us for safe, reliable drinking water from installation to after-sales service.

600+
Industrial Projects

Factories and industries rely on our RO, ETP, and STP systems to meet production and compliance needs.

Trusted by Leading
Organizations

Project experience trusted by premier institutions and corporate clients, including BARC (Bhabha Atomic Research Centre), AAVIN (Tamil Nadu Co-operative Milk Producers' Federation), ICAR - CIBA (Central Institute of Brackishwater Aquaculture), IIT Madras, POCL (Pondy Oxides & Chemicals Ltd), AKT (Arul Kumaran Steels), MGP, DTDC, Enthutech, Livedge, and Grauer & Weil.

Certified & Trusted

TWTESA Golden Member - Member ID TWTESA017 (Tamil Nadu Water Treatment Equipment Suppliers Association)

Registered Trademark - Trade Mark Registration No. 2717417

Problems Faced

Technical Solutions for Complex Groundwater & Wastewater Challenges

01

High-TDS Water Treatment

RO purification systems provide effective TDS reduction for industrial, commercial, and residential applications, with treatment designed around the required water quality.

02

Hard Water Control

Water softeners and water conditioners help control hardness and scaling, supporting better performance of industrial equipment, pipelines, and residential water systems.

03

Iron Removal & Colour Control

Iron removal plants effectively treat iron-contaminated water, delivering clearer water for industrial processes, commercial facilities, and residential applications.

04

Sediment & Turbidity Filtration

Pressure sand filters and multigrade filters provide reliable removal of suspended particles, supporting cleaner water across storage, process, and treatment systems.

05

Odour & Organic Impurity Control

Activated carbon filtration helps reduce unwanted odour, taste, and organic impurities, improving treated-water quality for a wide range of applications.

06

Smart RO Plant AutomationSocial Marketing

Automation and IoT solutions minimize manual intervention in RO plant operations, enabling easier monitoring, improved process control, and efficient system management.

Products

Water Treatment Products for Every Requirement

A complete range of water treatment products designed for residential, commercial, and industrial applications. From RO purification to filtration, softening, automation, and treatment consumables, solutions are available at Nollet RO for varied water quality requirements.

OUR SERVICES

Complete Wastewater Treatment Plants in Chennai

Reliable water and wastewater solutions covering plant project management, RO plant maintenance, spare parts supply, revamping, retrofitting, automation, and O&M support for efficient and dependable plant performance.

01

Water Quality Testing & Analysis

Detailed water analysis helps identify key quality parameters and determine the right treatment approach.

02

System Design & Engineering

Engineered treatment systems are developed around water quality, capacity, site conditions, and application requirements.

03

Supply & Installation

Complete equipment supply and professional installation ensure the system is set up for reliable operation.

04

Commissioning, Service & Technical Support

Commissioning, troubleshooting, and after-sales support help keep treatment systems operating as intended.

05

RO Plant Repair & Troubleshooting

Technical support addresses RO plant issues, performance concerns, and component-level faults for smooth operation.

06

Membrane Cleaning (CIP)

CIP services help remove accumulated fouling and deposits from RO membranes to support effective filtration.

07

Annual Maintenance Contracts (AMC)

Planned maintenance and regular inspections help maintain consistent performance and reduce unexpected downtime.

08

Plant Upgradation & Automation

Revamping, retrofitting, and water treatment automation help modernize existing plants and improve operational efficiency.

Reliable water treatment solutions and RO plant systems
Why Choose Us

The Difference Experience Makes: Six Operational Pillars

A digital agency specializes in creating online strategies for businesses to optimize their presence on the internet. A digital agency specializes in creating

Industrial Water Treatment Solutions in Chennai End-to-end solutions for demanding industrial water requirements, from analysis and customized design to installation and commissioning. Advanced membrane technology and filtration systems are selected based on the specific application.
Trusted by Leading Institutions & Industries Experience across demanding projects has earned the trust of organizations such as BARC, AAVIN, CIBA, IIT Madras, POCL, AKT, and Grauer & Weil. That experience brings proven technical confidence to every new water treatment requirement.
Smarter Designs. Responsible Water Management. Customized designs focus on efficient treatment with reduced dependence on hazardous chemicals wherever the application allows. The right technology is selected to deliver reliable results while keeping operation and maintenance practical.
Wastewater Treatment Plant Manufacturer in Chennai Designed to address varying industrial wastewater characteristics with practical and application-specific treatment systems. From design and supply to installation and commissioning, the complete process is managed under one roof.
Complete Water Treatment Solutions Under One Roof RO, water softeners, DM plants, iron removal systems, ACF, sand filters, water level controllers, chemicals, and consumables are available under one roof. This simplifies sourcing and eliminates the need to coordinate with multiple treatment vendors.
Experienced Technical Engineering Team Skilled engineers with expertise in filtration and automation handle complex water treatment requirements with a practical approach. Prompt after-sales support, AMC, and repair services help keep systems performing reliably over time.
OUR PROJECTS

Verified Project Portfolio Across Tamil Nadu

Projects across Chennai, Coimbatore, and Tamil Nadu, covering RO plant supply, installation, commissioning, customized layouts, and plant capacities from LPH to KLD, tailored to diverse site requirements.

IIT Madras Demineralization Plant Prof. Chakravathy, IIT Madras, Guindy
Product: Demineralization (DM) Plant
Used where demineralized water is required, with dissolved minerals and ionic impurities effectively removed.
250 LPH Commercial RO Plant Mr.Nethaji, Madipakkam
Product: 250 LPH Commercial RO Plant
For reliable water purification with reduced dissolved salts and unwanted contaminants.
Integrated 2000 LPH RO Plant Mrs. Lakshmi Saravanan, T.Nagar, West Mambalam
Product: Integrated 2,000 LPH RO Plant & Catalytic Iron Removal System
A combined solution addressing excess iron and dissolved impurities for improved water quality.
500 LPH Commercial Drinking Water RO System Mr.Vishnu, Coimbatore
Product: 500 LPH Commercial Drinking Water RO System
A drinking water solution designed to reduce dissolved salts and impurities for purified water.
Dual Skid Industrial RO Plants Murugan-DGM, Madhavaram & Ambattur
Product: 50 LPH & 250 LPH Dual-Skid Industrial RO Plants
Configured to support varying purified water requirements with efficient reduction of dissolved impurities.
Automatic Iron Removal Plant Nirmal-Admin, Thiruverkadu
Product: Automatic Iron Removal Plant
Designed to address excess iron in the water and deliver clearer, better-quality water.
Dual Sand and Activated Carbon Filter Plant Hemanth, Purasaiwakkam
Product: Dual Sand & Activated Carbon Filter Plant for Apartment
For improving apartment water quality by reducing suspended impurities, odour, and unwanted particles.
1000 LPH Commercial RO Plant Vadivel, Walajapet
Product: 1,000 LPH Commercial RO Plant
A high-capacity purification solution for consistent water quality and effective TDS reduction.
500 LPH Coastal RO Plant Mr.Kumaraguru, Muttukadu
Product: 500 LPH Coastal RO Plant
Chosen to meet the requirement for purified water with reduced dissolved salts and contaminants.
OUR TESTIMONIAL

Feedback from Real Facility Managers, Institutions & Homeowners

Industrial RO plants, sewage treatment systems, and specialized water treatment solutions support diverse commercial and industrial applications with customized solutions built around each requirement.

OUR BLOGS

Built for Every Industry

Why Is Your Water Softener Not Removing Hardness? 7 Causes to Check

Why Is Your Water Softener Not Removing Hardness? 7 Causes to Check

Borewell Hard Water in Chennai: Causes, BIS Standards, and How to Fix It at Home

Borewell Hard Water in Chennai: Causes, BIS Standards, and How to Fix It at Home

Water Softener vs. RO System: Which One Does Your Home Actually Need?

Water Softener vs. RO System: Which One Does Your Home Actually Need?

RO Membrane Fouling: Causes, Types, and Prevention Methods

RO Membrane Fouling: Causes, Types, and Prevention Methods

What Happens If a Water Softener Runs Out of Salt?

What Happens If a Water Softener Runs Out of Salt?

Can an RO Plant Run on Borewell Water Without Pretreatment?

Can an RO Plant Run on Borewell Water Without Pretreatment?

Why Are There White Stains on Your Utensils and Bathroom Tiles? Signs of Hard Water in Karambakkam

Why Are There White Stains on Your Utensils and Bathroom Tiles? Signs of Hard Water in Karambakkam

Why Iron Removal Filters in Avadi Fail: 7 Common Mistakes Homeowners Make

Why Iron Removal Filters in Avadi Fail: 7 Common Mistakes Homeowners Make

Common Hard Water Problems and How a Water Softener in Ayalchery Solves Them

Common Hard Water Problems and How a Water Softener in Ayalchery Solves Them

RO Plant Planning Checklist for New Apartment Construction in Kattupakkam

RO Plant Planning Checklist for New Apartment Construction in Kattupakkam

Iron Removal Filter, Water Softener, or Both? A Decision Guide for Kil Ayanambakkam Homes  

Iron Removal Filter, Water Softener, or Both? A Decision Guide for Kil Ayanambakkam Homes  

5 Myths About Iron Removal Systems Homeowners in Nolambur Still Believe

5 Myths About Iron Removal Systems Homeowners in Nolambur Still Believe

Water Softener vs Water Filter: Which One Does Your Home Actually Need? 

Water Softener vs Water Filter: Which One Does Your Home Actually Need? 

Why Borewell Water in Kundrathur Turns Yellow and How an Iron Removal System Fixes It 

Why Borewell Water in Kundrathur Turns Yellow and How an Iron Removal System Fixes It 

Why Your RO Plant Stops Working: 7 Common Problems and How to Fix Them Fast 

Why Your RO Plant Stops Working: 7 Common Problems and How to Fix Them Fast 

Is Your Groundwater Safe? Why a Customised Reverse Osmosis Plant Is the Ultimate Solution for High TDS and Hardness

Is Your Groundwater Safe? Why a Customised Reverse Osmosis Plant Is the Ultimate Solution for High TDS and Hardness

Hair Fall and Skin Irritation? How Modern Filtration Improves Daily Hygiene and Personal Health

Hair Fall and Skin Irritation? How Modern Filtration Improves Daily Hygiene and Personal Health

Iron Removal System for Apartments in Thiruverkadu What Size and Capacity Do You Actually Need

Iron Removal System for Apartments in Thiruverkadu What Size and Capacity Do You Actually Need

Thinking of Installing an RO Plant? Read This Before You Make a Costly Mistake

Thinking of Installing an RO Plant? Read This Before You Make a Costly Mistake

Domestic RO Plant vs Commercial RO Plant: Key Differences Every Buyer Should Know

Domestic RO Plant vs Commercial RO Plant: Key Differences Every Buyer Should Know

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