Kavathampalayam and Edayarpalayam Substation and Transmission Line Construction

Work Description - Design, Detailed Engineering, Supply, Erection, Testing, Commissioning And Establishment Of (i) Kavathampalayam 765/400 Kv Ais Ss Along With 765 Kv And 400 Kv Transmission Lines And (ii) Edayarpalayam 400/230-110 Kv Ais Ss Under Tbcb (boot Model)

This tender, reference number T-2363, is issued by TNEB Limited, specifically by the Chief Engineer/Transmission, located at V Floor, TANTRANSCO HQ, 144, Anna Salai, Chennai- 600 002. The tender seeks proposals for a critical project involving the design, detailed engineering, supply, erection, testing, commissioning, and establishment of two significant electrical substations: the Kavathampalayam 765/400 kV Air Insulated Switchgear (AIS) Substation, along with associated 765 kV and 400 kV transmission lines, and the Edayarpalayam 400/230-110 KV AIS Substation. This project will be executed under the Transparent Bidding and Competitive Bidding (TBCB) model, specifically on a Build-Own-Operate-Transfer (BOOT) basis. The EMD amount for this tender is ₹35,00,00,000. The tender documents are available for download from February 13, 2026, 05:00 PM, and the bid submission deadline is August 19, 2026, 03:00 PM. The bid opening will take place on August 20, 2026, at 03:00 PM. A pre-bid meeting is scheduled for March 2, 2026, at 11:00 AM at the Chief Engineer/Transmission's office in Chennai. This open tender requires two covers, with Cover 1 for EMD Proof and technical/pre-qualification documents, and Cover 2 for the financial bid (Price Schedule/BOQ). Interested bidders are encouraged to download the tender notice and related documents, including detailed drawings and RFP, from the provided links.