Description: West Bengal Irrigation & Waterways Directorate has issued a corrigendum for e-NIT No. WBIW/CTU/CE(S)/e-NIT-11(e)/2026-27 regarding extension of bid submission and technical bid opening dates. Tender ID: 2026_IWD_1028121_1 Revised Bid Submission Date: 17 July 2026, 4:30 PM Contact Details: Superintending Engineer Central Tender Unit Irrigation & Waterways Directorate Website: wbtenders.gov.in