Sikkim NH510 Highway Upgrade: Legship to Gyalshing Stretch

Work Description - Balance Works For Existing Stretch Between Legship And Gyalshing Of Nh510 Design Chainage Km 58.840 To Km 75.000 Pkg V And Legship To Gyalshing Of Nh-510 Design Chainage From Km 75.000 To Km 90.210 Pkg Vi.

The National Highways and Infrastructure Development Corporation (NHIDCL), a Central Government Ministry/Department, hereby invites eligible and experienced bidders for an Open Tender under an Engineering, Procurement, and Construction (EPC) Contract for the critical "Balance Works for the Existing Stretch between Legship and Gyalshing of NH510." This vital infrastructure project encompasses Design Chainage Km 58.840 to Km 75.000 (Package V) and from Km 75.000 to Km 90.210 (Package VI) in the state of Sikkim. The estimated Tender Value for this significant civil works undertaking is ₹1,52,85,00,000, with a committed work period of 2555 days. Prospective bidders are required to submit an Earnest Money Deposit (EMD) of ₹1,53,00,000 and a non-refundable Tender Fee of ₹23,600, both payable to MD NHIDCL at NHIDCL. The bidding process will follow a two-cover system (Fee/PreQual/Technical and Finance). The tender documents, identified by Tender ID 2026_NHIDC_918372_1 and Reference Number NHIDCL/SKM/NH510/Leg Gyal/PKGV VI/2026, are available for download from 21-Jul-2026, 06:00 PM. A mandatory Pre-Bid Meeting is scheduled for 17-Aug-2026 at 03:00 PM at NHIDCL HQ, World Trade Center, New Delhi. Online bid submission will commence on 24-Aug-2026, 09:00 AM, and conclude on 07-Sep-2026, 03:00 PM. The technical bids will be opened on 08-Sep-2026, 04:00 PM at NHIDCL HQ New Delhi. This is an excellent opportunity for qualified contractors to contribute to national infrastructure development.