NH-85 Operation & Maintenance Supervision Consultancy: TN/Kerala Border to Thondi (225 Km)

The National Highways Authority of India (NHAI), through its Regional Office in Madurai, is inviting bids for comprehensive Supervision Consultant Services. This crucial tender, referenced as NHAI/17011/02/54/2026/RO Madurai, pertains to the Operation and Maintenance (O&M) period for a significant stretch of National Highway 85 (NH-85), specifically covering the section from the TN/Kerala Border to Thondi, spanning a total length of 225 Km within the State of Tamil Nadu. This open tender, categorized under Services and more specifically, Consultancy, seeks qualified firms to provide expert oversight and guidance during this vital O&M phase. The e-publication date for this opportunity is October 28, 2026, at 09:00 AM, with the document download period commencing on the same date and concluding on November 26, 2026, at 11:00 AM. Bidders are advised that the bid submission period opens concurrently on October 28, 2026, at 09:00 AM and closes promptly on November 26, 2026, at 11:00 AM. The bid opening is scheduled for November 27, 2026, at 11:00 AM. A tender fee of ₹5,000 is applicable, and the Earnest Money Deposit (EMD) is set at ₹0.00. This tender presents a significant opportunity for experienced consultancy firms to contribute to the upkeep and efficiency of a key national highway infrastructure.