765kV Double Circuit Transmission Line Construction from Kavathampalayam to Ariyalur

Work Description - Pre-bid Tie Up For Transmission Line Package Tl03 For 765kv Double Circuit (dc) Line With Hexa Zebra Conductor From Kavathampalayam 765/400 Kv Ss To Ariyalur 765/400 Kv Ss Part-ii Associated With Intra State Transmission System For Development Of (i) Kavathampalayam 765/400 Kv Ais Substation Along With 765 Kv And 400kv Transmission Lines And (ii) Edayarpalayam 400/230-110 Kv Ais Substation Through Tbcb Route

This tender seeks pre-bid tie-up services for Transmission Line Package TL03, specifically a 765kV Double Circuit (DC) line utilizing Hexa zebra conductor. The scope of work involves connecting the Kavathampalayam 765/400 kV Substation to the Ariyalur 765/400 kV Substation, as part of the Intra-state Transmission System. This package is intrinsically linked to the development of two key infrastructure projects: the Kavathampalayam 765/400 kV Air Insulated Substation (AIS) with associated 765kV and 400kV Transmission Lines, and the Edayarpalayam 400/230-110 kV AIS Substation, both to be developed via a Tariff Based Competitive Bidding (TBCB) route. The Power Grid Corporation of India Limited, a Central Government Ministry/Department, is the organization inviting this tender. Prospective bidders can download tender documents from 20-May-2026, 08:32 PM, up until 03-Aug-2026, 11:55 PM. Bids will be accepted from 20-May-2026, 08:32 PM, until 05-Aug-2026, 11:00 AM, with the bid opening scheduled for 05-Aug-2026, 11:30 AM. The Tender Reference Number for this open/advertised tender is CC/T/W-TW/DOM/A02/26/07157, falling under the "Works" category and "Power/Energy Projects/Products/Services" product category, with a tender fee of ₹25,000. The tender inviting authority is Satyam Gupta, Engineer (CS), from the Power Grid Corporation of India Limited, located at Saudamini, 3rd Floor, Plot No.-2, Sector-29, Gurgaon (Haryana) - 122001.