The Government of West Bengal, Irrigation & Waterways Directorate, has issued the 20th Corrigendum for e-NIT No. WBIW/CTU/CE(N)/e-NIT-25(C1)/2025-26 (Tender ID: 2026_IWD_982533_1). The corrigendum extends the bid submission deadline and revises the technical bid opening date. All other tender terms and conditions remain unchanged. Tender Details: Tender ID: 2026_IWD_982533_1 Bid Submission Last Date: 27 July 2026 up to 5:00 PM Technical Bid Opening Date: 28 July 2026 after 3:00 PM Department: Central Tender Unit, Irrigation & Waterways Directorate, Government of West Bengal Contact Details: Central Tender Unit, Irrigation & Waterways Directorate, Government of West Bengal Tender Portal: https://wbtenders.gov.in