VA Tech Wabag Secures Mega PPP Order for Chennai TTRO Plant

Filed: March 12, 2026

Filing Summary

VA Tech Wabag Ltd has received a ‘Mega’ Public-Private Partnership (PPP) order from the Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB) for the refurbishment, finance, operation, maintenance, and transfer of a 45 Million Litres per Day (MLD) Tertiary Treatment Reverse Osmosis (TTRO) Plant in Kodungaiyur, Chennai. The project, valued above INR 1,000 Crores, includes an 18-month refurbishment period followed by 18.5 years of operation and maintenance. This contract reinforces Wabag’s role in water reuse and recycling, supporting Chennai’s industrial water management needs.

VA Tech Wabag Ltd has secured a ‘Mega’ order from the Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB) for the refurbishment, finance, operation, maintenance, and transfer of a 45 Million Litres per Day (MLD) Tertiary Treatment Reverse Osmosis (TTRO) Plant located in Kodungaiyur, Chennai. The project will be executed under the Public-Private Partnership (PPP) mode, reinforcing the company’s position in water reuse and recycling solutions.

The order is classified as ‘Mega’, indicating a value above INR 1,000 Crores. This classification is based on the company’s order size criteria, which categorizes domestic orders above this threshold as ‘Mega’. The financial terms of the contract involve the refurbishment and upgradation of the existing TTRO facility to restore its full treatment capacity, followed by long-term operation and maintenance.

The operational scope of the project includes the refurbishment and upgradation of the TTRO plant to restore its full treatment capacity of 45 MLD. The plant, originally developed by CMWSSB in 2019, supplies high-quality treated wastewater to industries in the Manali–Ennore and Manali–Minjur industrial corridors. Post-refurbishment, VA Tech Wabag will operate and maintain the facility, ensuring the supply of treated water that meets the stipulated quantity and quality standards.

The project timeline consists of an 18-month period for refurbishment and upgradation, followed by an operation and maintenance phase lasting 18.5 years. This timeline ensures the long-term reliability and efficiency of the TTRO plant, supporting industrial water needs in the region.

The primary entities involved in this project are VA Tech Wabag Ltd and the Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB). VA Tech Wabag is responsible for the refurbishment, operation, and maintenance of the facility, while CMWSSB is the awarding authority for the contract.

This project is significant in the context of Chennai’s industrial water management, as it supports the city’s transition towards a circular water economy. VA Tech Wabag’s involvement in similar projects, such as the 45 MLD TTRO facility at Koyambedu, Chennai, and the 40 MLD TTRO facility in Ghaziabad, underscores its expertise in advanced water recycling and reuse solutions.

VA Tech Wabag Ltd is a global leader in water technology, providing innovative and sustainable solutions for municipal and industrial water needs. The company operates across 25+ countries, focusing on water conservation, resource optimization, recycling, and reuse. With a strong emphasis on research and development, VA Tech Wabag continues to address global water challenges through advanced technology and strategic partnerships.

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