765kV Air Insulated Substation Extension for Tuticorin Power Station Transmission Upgrade

Work Description - Pre-bid Tie Up For 765kv Extn. Ais Substation Package Ss105t For Upgradation Of Tuticorin Ps To Its Rated Voltage Of 765 Kv Level Under Transmission System For Proposed Green Hydrogen / Green Ammonia Projects In Tuticorin Area Through Tariff Based Competitive Bidding (tbcb) Route Prior To Rfp Bid Submission By Powergrid To Bpc

Power Grid Corporation of India Limited, a Central Government Ministry/Department, is pleased to announce the retender for the "765kV AIS Substation Extension Package SS-105T" project. This critical initiative involves a pre-bid tie-up for a 765kV Extension Air Insulated Substation (AIS) Package, specifically SS105T, aimed at upgrading Tuticorin Power Station to its rated voltage of 765 kV. This upgrade is a vital component of the transmission system supporting proposed Green Hydrogen/Green Ammonia projects in the Tuticorin region, to be executed through the tariff-based competitive bidding (TBCB) route, preceding the Request for Proposal (RfP) bid submission by POWERGRID to BPC. The tender is open for application from June 25, 2026, at 06:04 PM, with document downloads available until September 8, 2026, at 11:55 PM. Bids will be received starting June 25, 2026, at 06:04 PM, and the submission deadline is September 10, 2026, at 11:00 AM. Bid opening will commence on September 10, 2026, at 11:30 AM. This works tender, categorized under Power/Energy Projects/Products/Services, carries no tender fee or Earnest Money Deposit (EMD). The Tender Reference Number is CC/T/W-AIS/DOM/A10/26/08651. The inviting authority is Prashant Verma, Engineer (CS), located at Saudamini, Plot No.2, Near August Kranti Marg, Sector 29, Gurugram, Haryana.