Haflong 2.50 MLD Sewage Treatment Plant Construction and 5-Year Operation

The Urban Development Department, through the Mission Director, Swachh Bharat Mission - Urban, Assam, is pleased to invite bids for the comprehensive Design, Supply, Transportation, Construction, Installation, Testing, and Commissioning of a 2.50 MLD Capacity Sewage Treatment Plant (STP) at Haflong Municipality. This project will be executed on a Design, Build, and Operate (DBO) basis, incorporating advanced technologies such as Activated Sludge Process (ASP), Extended Aeration (EA), or any other mechanized treatment system. The tender, with reference number SBM(U) 282/2025/158 Dt. 12-10-2026 and Tender ID 2026_UDD_54482_1, is an open tender falling under the Civil Works - Water Works category, with an estimated tender value of ₹6,28,34,000. The scope of work also includes the operation and maintenance of the complete system for a period of five years. Bidders are required to submit a Tender Fee of ₹12,500 and an Earnest Money Deposit (EMD) of ₹12,56,680, representing 2.0% of the tender value. The tender documents will be available for download from October 14, 2026, at 05:00 PM until November 3, 2026, at 02:00 PM. Bid submissions will commence on October 28, 2026, at 11:00 AM and will close on November 3, 2026, at 02:00 PM, with the bid opening scheduled for November 4, 2026, at 02:00 PM. A pre-bid meeting is scheduled for October 27, 2026, at 12:00 PM at the Office of the Mission Director, Swachh Bharat Mission -Urban, Assam, Dispur, Guwahati-6, the same location where the bid opening will take place. This is a two-cover tender, with Cover 1 for Tender Fee and EMD, and Cover 2 for the Financial Bid. The tender requires a bid validity of 180 days and a work completion period of 730 days. Interested bidders are advised to refer to the detailed tender documents for specific qualification criteria and submission requirements.