a Government of West Bengal enterprise, has invited e-Tender(s) for various works under different departments and zones. Key highlights: NIT No.: WBSEDCL/ACE/EMD/2026-27/e-tender/6 dated 08.06.2026 Issued by Chief Engineer, Estate Management Department Work: Supply, delivery, installation, and commissioning of water purifier and water purifier-cum-chiller at Vidyut Bhavan, Bidhannagar. NIT No.: ZM/SLG/e-Tender/2026-27/06 dated 05.06.2026 Issued by Zonal Manager, Siliguri Zone Estimated cost: ₹11,78,823.84 Work: Biennial rate contract for sweeping, cleaning, and hygiene maintenance of Zonal SCADA, Zonal Testing Buildings, and Laboratory of Siliguri Zone. Extension of Time Original NIT No.: ZM/BDN/Civil/eTender/2026-27/01/314 dated 18.05.2026 Issued by Zonal Manager, Burdwan Zone Bid submission date extended up to 22.06.2026 (11:00 hrs). For detailed information and participation, visit https://wbtenders.gov.in and www.wbsedcl.in.