Three-Year Operation and Maintenance Contract for Madipakkam Sewage Pumping and Lifting Stations

This tender, reference number CNT/SEW/MWB/3781/2026-27, issued by the CMWSS Board, seeks experienced contractors for the outsourcing of operation and maintenance services for four Sewage Pumping Stations (SPS) and four Lifting Stations (LS) within the Madipakkam Underground Sewage Scheme (UGSS) in Area XIV. The contract duration will be for a period of three years, covering a total of 1095 days. Bidders must submit their proposals by October 27, 2026, at 3:00 PM, with the bid opening scheduled for October 28, 2026, at 3:00 PM. The Earnest Money Deposit (EMD) required is ₹1,92,500, payable online. Documents can be downloaded starting from October 8, 2026, at 6:55 PM, until October 27, 2026, at 3:00 PM. The tender is an open tender, and the form of contract is Item Rate. All bids will be submitted through a single cover, which should include scanned copies of EMD, Letter of Tender, Checklist, additional documents, and the Bill of Quantities (BOQ). The tender documents, including the NIT, are available for download. The work is classified under Maintenance Services and is located in Chennai, with a tenderer class of I-B.