Tuticorin Thermal Power Station Unit 3: Polymer Grouting and Patching for Cold and Hot Water Tunnel Leakage Repair

This tender, issued by TNEB Limited, a State Govt. and UT organization, seeks qualified bidders for essential civil works at the Tuticorin Thermal Power Station. The primary objective is to arrest water leakage within the construction joint of a portion of the inside Cold water and Hot water tunnel of Unit 3, utilizing the latest polymer injection grout and patch-up techniques. This is an open tender, with the tender documents available for download from September 22, 2026, 06:00 PM, until October 6, 2026, 02:00 PM. Bids must be submitted between September 22, 2026, 06:00 PM, and October 6, 2026, 02:00 PM. The bid opening is scheduled for October 7, 2026, 02:00 PM, at the Office of the Superintending Engineer Civil TTPS. The bid will be a two-cover process, with Cover 1 containing EMD, BQR Conditions, and General Conditions, and Cover 2 for the price bid. A modest Earnest Money Deposit (EMD) of ₹1,500 is required, with options for BG/ST or exemption. The work has a specified period of 30 days, and the bid validity is set at 90 days. The Tender Inviting Authority is the Chief Engineer TTPS Tuticorin, with the Superintending Engineer Civil TTPS serving as the contact point for this critical infrastructure repair project.