400 kV Transmission Line Foundation, Erection, Stringing, and Earthing Services Across Tamil Nadu and Karnataka

This tender, reference number SR2/NT/S-INTL/DOM/C00/26/12588, is being issued by the Power Grid Corporation of India Limited, a Central Government Ministry/Department, for comprehensive civil engineering services. The scope of work encompasses foundation, erection, stringing, destringing, and earthing related activities for critical transmission line projects across Tamil Nadu and Karnataka. Specifically, the tender covers line works on the 400 kV DC Alamathy Thiruvalam and 400 kV DC Vallur_Kalivandapattu Transmission Lines, undertaken under consultancy services for TNRIDC. Additionally, it includes works for the 400kV D/C Pavagada - Tumkur Transmission Line (Circuits III and IV), also under consultancy for SWR, and the 400kV DC Hiriyur-Mysore Transmission Line (River crossing) at Mysore TLM as part of OnM (Package-C). This is an open/advertised tender categorized under Services and specifically within the "Civil - All" product category. Prospective bidders must note the critical dates: the tender documents were ePublished on 12th October 2026 at 10:03 AM, with document download available from 12th October 2026 at 10:04 AM until 9th November 2026 at 11:00 AM. Bid submission is open from 12th October 2026 at 10:04 AM, closing on 11th November 2026 at 11:00 AM, with bid opening scheduled for 11th November 2026 at 11:30 AM. A tender fee of INR 25,000 and an Earnest Money Deposit (EMD) of INR 10,10,000 are mandatory. The tender inviting authority is Solanki Das, Dy. Manager, located at RHQ Bangalore.