WRIDD has extended the bid submission date for Tender IDs 2026_WRDD_1031409_1 to 11. Tender IDs: 2026_WRDD_1031409_1 to 2026_WRDD_1031409_11 Contact Details: Superintending Engineer (A-M) Kolkata Resources Circle Website: https://wbtenders.gov.in Location: Salt Lake, Kolkata, West Bengal