400kV Substation Extension and GIS Installation in Tamil Nadu

This tender, designated as Tender Reference Number CC/T/W-AIS/DOM/A01/26/12658, is issued by the Power Grid Corporation of India Limited, a Central Government Ministry/Department. The work involves the "400kV AIS Extn. Substation Package SS 186T (including GIS Extn)" and encompasses the extension of three critical substations in Tamil Nadu: (a) the 400/220 kV Karur PS (Adani) (AIS), (b) the existing 400kV Pugalur (existing) S/S (PG) (AIS), and (c) the 400kV Pugalur (HVDC) S/S (PG) (GIS). This open/advertised tender falls under the "Works" category and specifically within the "Power/Energy Projects/Products/Services" product category. The ePublished Date and Document Download Start Date are 17-Sep-2026 at 08:05 PM, with the Document Download End Date set for 13-Oct-2026 at 11:55 PM. Bid submissions can commence from 17-Sep-2026 at 08:05 PM and must conclude by 11:00 AM on 15-Oct-2026. The Bid Opening Date is scheduled for 15-Oct-2026 at 11:30 AM. The Tender Fee is ₹25,000, with an Earnest Money Deposit (EMD) of ₹0.00. The tender is being invited by Manish Kumar, Asst. manager, at Power Grid Corporation of India Limited, Sector-29, Gurgaon.