Unit 6 Boiler Tube Replacement and HP Welding Maintenance at Dr. NTTPS

This tender, issued by the Information Technology, Electronics and Communications Andhra Pradesh, seeks qualified and experienced contractors for a critical maintenance and replacement project. Under the reference number e-33/2026-27, the tender title is "Stage-III/Dr.NTTPS" and falls under the "Works" category, specifically "Civil Works - Others." The scope of work involves the comprehensive replacement of boiler tubes within Unit-6 Boiler during its annual overhaul for the 2026-27 period. This includes addressing eroded boiler tubes identified through D-meter surveys, as well as replacing tubes, bends, and IPW DMW joints in HTR and HTS coils. The work further necessitates performing necessary HP welding in various sections of the boiler, including the economizer, LTR, LTS, HTS, ITS, HTR, and hanger platen coils. Crucially, the project also mandates the conducting of Radiography tests on all welded joints to ensure structural integrity and safety. The Tender Inviting Authority is Dr. NTTPS, with their address listed as "se3 Drnttps." Prospective bidders are advised of the critical dates: the tender documents are available for download from September 29, 2026, at 08:00 PM until October 8, 2026, at 11:00 AM. Bids can be submitted starting September 29, 2026, at 08:00 PM, with the submission deadline also on October 8, 2026, at 11:00 AM. The bid opening is scheduled for October 8, 2026, at 11:30 AM. A tender fee of ₹1427 is applicable, and an Earnest Money Deposit (EMD) of ₹20147 is required. This is an open/advertised tender, seeking competitive bids for this essential infrastructure maintenance.