Wastewater Treatment Plant Installation and Operation for Delhi Waterbody Conservation

The Delhi Development Authority (DDA), through the Executive Engineer/SPD-1 at Vasant Kunj, New Delhi, invites sealed bids from eligible contractors for the "Conservation of waterbodies" project. This open tender, identified by Tender Reference Number 37/EE/SPD-1/DDA/2026-27 and Tender ID 2026_DDA_928222_1, seeks proposals for the design, supply, installation, testing, and commissioning of prefabricated packaged/potable container-based wastewater treatment plants with capacities of 75 KLD and 25 KLD. A crucial component of this contract includes a three-year operation and maintenance period for these plants at a designated waterbody. The total estimated tender value is ₹1,74,07,066, with an Earnest Money Deposit (EMD) of ₹3,48,141, representing 2.0% of the tender value, payable to ifmis.dda.org.in and at Delhi. Prospective bidders must submit their bids, comprising a technical bid (Cover 1) and a financial bid (Cover 2), by the bid submission end date of October 8, 2026, at 03:00 PM. The bid opening will take place on October 9, 2026, at 03:30 PM at the office of EE/SPD-1, Vasant Kunj, New Delhi -110070. The period of work is stipulated as 90 days, with a bid validity of 180 days. Document download and sale commence on September 30, 2026, at 03:00 PM and conclude on October 8, 2026, at 03:00 PM. Interested parties are advised to refer to the detailed tender documents, including the NIT and BOQ, available for download, for specific eligibility criteria, technical specifications, and submission requirements.