Detailed Project Report Consultancy for NH 85 Thondi Section Four-Laning, Tamil Nadu

Work Description - Consultancy Services For Preparation Of Detailed Project Report (dpr) For Four Laning Of Tn/kl Border Thondi Section (tentative Length 225 Km) Of Nh 85 In Tamil Nadu (2nd Call)

The National Highways Authority of India (NHAI), a prominent Public Sector Undertaking, is issuing this Open Tender (Tender Reference Number: TNDIV 20/1/2026 Tamil Nadu Division/E 309771) for Consultancy Services for the preparation of a Detailed Project Report (DPR). This crucial project involves the four-laning of the TN/KL Border Thondi section of NH 85 in Tamil Nadu, with an estimated tentative length of 225 Km, marking the second call for this initiative. The tender is for services categorized under Consultancy, with an Item Rate form of contract. The tender documents will be available for download starting from June 11, 2026, at 09:00 AM until September 17, 2026, at 11:00 AM, coinciding with the bid submission start and end dates. A non-refundable tender fee of ₹5,000 is payable to NHAI at NEW DELHI. The bid opening is scheduled for September 18, 2026, at 11:30 AM at NHAI HQ. This tender requires a two-cover submission, with Cover 1 encompassing the tender fee, pre-qualification, and technical documents, and Cover 2 for the financial bid. The period of work is stipulated as 365 days, with a bid validity of 120 days. The NHAI HQ, located at Pincode 110075, is the bid opening place. Interested and eligible consultants are invited to participate in this open tender process.