Chennai Metrowater is set to introduce smart water meters in nearly one lakh buildings across the city from early next year to promote efficient water use and improve demand-side management. Tenders for the project are expected to be finalised by the end of this month.
In the initial phase, smart meters will be installed in water-intensive users, including commercial establishments, industries, multi-storied buildings, and large individual houses measuring over 2,500 sq. ft. The ₹392.59-crore project will cover both core and merged areas of Chennai.
Around 22,000 smart meters have already been installed, and monthly billing will be generated based on actual water consumption using IoT technology. Chennai Metrowater currently serves about 17 lakh consumers.
The project, announced in the 2024-25 budget, faced delays due to field studies, technology selection, and the tender process. It will be implemented under the Hybrid Annuity Model (HAM), with the concessionaire responsible for installation, meter reading, and maintenance for 15 years.
Officials said the initiative aims to reduce non-revenue water and improve operational efficiency, with plans to cover 80% of domestic connections by 2027.