Chungthang-Lachung Road Upgrade to NHDL Standards with Paved Shoulders in Sikkim

The Dte General Border Roads Organisation, through the office of the Chief Engineer, HQ CE(P) Swastik, Gangtok, invites sealed bids for the comprehensive construction and improvement of an existing CL-9 road to NHDL specifications, including paved shoulders. This critical infrastructure project, designated as pkg IV, covers the section from design chainage km 0.00 (Chungthang) to km 18.480, with a net length of 18.480 km, on the Chungthang to Lachung road (NH 310 A) in the State of Sikkim. The estimated tender value for this significant undertaking is ₹1,91,21,80,850, with an earnest money deposit (EMD) of ₹3,82,00,000 and a tender fee of ₹20,000. This is an open tender with a two-cover bid submission process. Key dates for this opportunity include the document download and bid submission period commencing on October 16, 2026, at 06:20 PM and concluding on November 30, 2026, at 05:00 PM, with bid opening scheduled for December 1, 2026, at 05:00 PM. A pre-bid meeting will be held on November 14, 2026, at 11:00 AM at HQ Chief Engineer Project Swastik. The work is stipulated to be completed within 365 days, with a bid validity of 120 days. Further details regarding the scope of work, technical specifications, and bidding procedures are available in the tender documents, including NIB, BOQ, and various detailed drawings and cross-sections.