Operation and Maintenance of 124 MLD Kolkata Surface Water Treatment Plant with Chemical Supply

The KOLKATA METROPOLITAN DEVELOPMENT AUTHORITY (KMDA), through its SE, D and P, W and S SECTOR, KMDA, located at Unnayan Bhawan, Block - A, 6th floor, Sector-II, Salt Lake, Kol-700 091, is issuing Tender Reference Number SE(D and P)/WS/KMDA/T-03 of 2026-2027. This is an Open Tender for Works, specifically within the CIVIL WORKS product category. The tender seeks proposals for the comprehensive Operation and Maintenance of a 124 MLD Surface water treatment plant, encompassing both Civil and Electrical & Mechanical (E&M) components. The scope of work also includes the essential supply of coagulants such as Alum and PAC, along with Liquid Chlorine. This crucial service is required for a definitive period of 03 years, 02 months, and 16 days. All prospective bidders are advised to note the critical dates for this tender, with document download commencing on 30-Oct-2026 at 04:00 PM and concluding on 25-Nov-2026 at 05:00 PM. Bid submissions will also open from 30-Oct-2026 at 04:00 PM, with the final submission deadline being 25-Nov-2026 at 05:00 PM. The Bid Opening is scheduled for 27-Nov-2026 at 06:30 PM. Notably, there is no Tender Fee associated with this procurement, however, an Earnest Money Deposit (EMD) of ₹10,00,000 is mandatory. The location for this service delivery is KOLKATA.