Strengthening of 1500 MM Dia Manifold Pipeline and Installation of Ancillary Components at CWPS PH-I, GRWW

This tender, identified by Tender Reference Number KMC/WS/GRWW/PH-I/eT-17/2026-27 and Tender ID 2026_KMC_1044825_1, is being invited by the KOLKATA MUNICIPAL CORPORATION, specifically by the EE/WS/GRWW at GRWW, Bidhagarh, KOL -66. The project involves the crucial "STRENGTHENING OF THE LEAKY BLANK PLATE ON THE EXTENDED PORTION OF THE 1500 MM DIA. MANIFOLD PIPELINE OF CWPS PH-I, GRWW ALONG WITH INSTALLATION OF BLANK FLANGE, AIR VALVE AND WASHOUT ASSEMBLY ON THE SAME PIPELINE WITH OTHER ANCILLARY WORKS." This is an open tender for Works, with a contract form of Percentage and an estimated tender value of ₹4,78,203. An Earnest Money Deposit (EMD) of ₹9,600 is required, and bidders must submit their proposals in two covers, comprising Fee/PreQual/Technical and Finance. The critical dates for this tender are as follows: documents can be downloaded from October 6, 2026, 06:00 PM until October 28, 2026, 11:00 AM. Bid submissions are open from October 7, 2026, 11:00 AM to October 28, 2026, 11:00 AM. Bid opening is scheduled for October 30, 2026, at 11:00 AM at GRWW, Bidhagarh, KOL -66. The bid validity period is 180 days.