The Central Tender Unit, Irrigation & Waterways Directorate, Government of West Bengal, has issued the 1st Corrigendum to e-Auction Notice No. WBIW/CTU/RFP-116(e)/2026-27 and Auction ID 2026_WB_5589. The deadline for online submission of technical bids has been extended. All other terms and conditions of the original auction notice remain unchanged. Applying Details: Notice No.: WBIW/CTU/RFP-116(e)/2026-27 Auction ID: 2026_WB_5589 Department: Central Tender Unit, Irrigation & Waterways Directorate, Government of West Bengal Extended Last Date for Technical Bid Submission: 28.06.2026 up to 4:00 PM Auction Portal: https://eauction.gov.in Authority: Superintending Engineer, Central Tender Unit, I & W Directorate