The Irrigation & Waterways Directorate, West Bengal invites electronic bids for drainage-related works under Metropolitan Drainage Division No. II. Tender: WBIW/EE/e-NIT-07/EE/M.D.D.-II of 2026-27 Work category: Civil/drainage infrastructure works Eligibility: Contractors with minimum 30% credential of similar work Availability of documents: From 13-06-2026 (10:30 AM) Bid download start: 13-06-2026 (2:00 PM) Last date of submission: 29-06-2026 (11:30 AM) Portal: www.wbiwd.gov.in / www.wbtenders.gov.in