Sub Soil Investigation Consultancy for Steel Superstructure Bridges in Chung

This tender, issued by the Chief Engineer Project Swastik on behalf of the Dte General Border Roads Organisation, invites bids for consultancy services related to Sub Soil Investigation (SSI) for the construction of three critical steel superstructure bridges. Specifically, the project involves carrying out SSI for an 85-meter span Chattem Bridge at KM 23.40, a 45-meter span Mauzis Bridge at KM 17.98, and a 95-meter span Tangmochi Bridge at KM 18.62. The estimated tender value is ₹25,00,000, with a mandatory Earnest Money Deposit (EMD) of ₹50,000. Bidders are required to submit their bids in two covers, with the financial bid submission window opening on July 15, 2026, and closing on September 3, 2026, at 6:00 PM. The bid opening is scheduled for September 8, 2026, at 12:00 PM. The tender documents are available for download from July 6, 2026, starting at 10:00 AM, until the submission deadline. A pre-bid meeting will be held on July 13, 2026, at 10:00 AM at the HQ Chief Engineer Project Swastik, Gangtok, to address any queries. This is an open tender with a lump-sum form of contract and a work period of 60 days, with a bid validity of 120 days. The organisation details and tender inviting authority address are provided for reference.