2-Year Maintenance and Breakdown Gang Services for 400 kV Korattur GIS Substation

This tender, issued by TNEB Limited, invites bids for a crucial two-year works contract to provide comprehensive maintenance and breakdown activity services, including the engagement of additional gangs, at the 400 kV Korattur GIS Substation in Chennai North Operation circle. The contract commences from the date of utilization. Key dates for prospective bidders include the document download start date of 07-Aug-2026 at 04:00 PM, with the download end date set for 24-Aug-2026 at 03:00 PM. Bids can be submitted starting from 17-Aug-2026 at 03:00 PM, with the submission deadline on 24-Aug-2026 at 03:00 PM, followed by the bid opening on 25-Aug-2026 at 03:00 PM. The Earnest Money Deposit (EMD) required is ₹66,500, with exemptions through Bank Guarantee or ST allowed. The tender is an open tender with two covers: Cover 1 for Fee/PreQual/Technical documents, and Cover 2 for the Finance bid. The tender reference number is E04/2026-2027/SE/O/N/CNI, and the tender fee is ₹0.00. The inviting authority is SE/O/N/CNI, located at 230kV Korattur SS campus, Chennai-80, Pincode 600080. Interested parties are advised to refer to the provided specification for detailed information regarding NDA/Pre Qualification.