Ganga and Koshi River Bank Protection and Kesharpur Ring Bundh Restoration

Work Description - Bank Protection Works For A Total Length Of 2850 M To The Left Bank Of River Ganga And Right Bank Of River Koshi Including Restoration Of Ring Bundh For A Length Of 500 M By Using Geosynthetic Concrete Mattress Articulated Concrete Block From Keshar

The IRRIGATION AND WATERWAYS DEPT., through its Central Tender Unit (CTU), represented by the SE,CTU located at Jalasampad Bhawan, 8th Floor, Salt Lake, Kolkata-700091, invites eligible bidders for an Open Tender (Tender ID: 2026_IWD_1024405_1). This significant civil works project, titled "WBIW/CTU/CE(North) /e-NIT- 04(e)/ 2026-27 SL01" (Tender Reference Number: WBIW/CTU/CE(North) /e-NIT- 04(e)/ 2026-27), involves critical bank protection works over a total length of 2850 meters on the left bank of the river Ganga and the right bank of the river Koshi. The scope also includes the restoration of a 500-meter Ring Bundh using Geosynthetic Concrete Mattress Articulated Concrete Blocks, originating from Kesharpur (Pincode: 832304). The estimated Tender Value for this work is ₹87,39,49,097.00, with an Earnest Money Deposit (EMD) of ₹50,00,000.00 required, though EMD exemption is allowed. There is no Tender Fee for participation. The contract will be on a Percentage basis, with a stipulated Period of Work of 300 days and a Bid Validity of 120 days. A Pre-Bid Meeting is scheduled for 20-May-2026 at 03:00 PM at Jalasampad Bhawan, 8th Floor, Salt Lake, Kolkata-700091. Online payment modes are available. Key dates for bidders are as follows: the tender was e-Published on 16-May-2026 at 02:00 PM, with document download commencing concurrently. Bid submission opens on 21-May-2026 at 10:00 AM and closes on 29-Jul-2026 at 05:00 PM, which is also the document download end date. Bids will be opened on 30-Jul-2026 at 03:00 PM at Jalasampad Bhawan, 8th Floor, Salt Lake, Kolkata-70. Bidders are required to submit their proposals in two covers.