Naidumangalam 110kV Substation Upgradation and Electrical Infrastructure Development

This tender, reference number TP1-14/2026-27, issued by TNEB Limited, a State Government and UT organization, seeks bids for crucial electrical works involving the upgradation of the existing Naidumangalam 33kV Substation into a 110kV Substation. The scope of work encompasses comprehensive SSE (Substation Equipment) works, including the supply, fabrication, and erection of structures, erection of essential equipment, installation of earth mats and earth raisers, and the laying of control cables. The estimated tender value for this project is ₹1,26,10,541, with an earnest money deposit (EMD) of ₹1,13,500 required. This is an open tender with a two-cover bidding system, comprising a techno-commercial bid (Cover 1) and a price schedule (Cover 2). The tender documents are available for download from September 21, 2026, at 04:05 PM until October 5, 2026, at 02:00 PM. Bids can be submitted from September 21, 2026, at 04:10 PM up to October 5, 2026, at 02:00 PM. The bid opening is scheduled for October 6, 2026, at 02:30 PM. The awarded contractor will have a period of 180 days to complete the work, and the bid validity will also be for 180 days. The tendering authority can be contacted at A10 Thiru vi ka Indl Estate, Guindy, Chennai-32.