custom bid for services - 200155895 biennial service contract for overhauling of air preheater axial & radial fans ducts dampers and gates at ntpc north karanpura 3x660mw

National Thermal Power Corporation Limited has invited bids for the custom bid for services - 200155895 biennial service contract for overhauling of air preheater axial & radial fans ducts dampers and gates at ntpc north karanpura 3x660mw. The estimated project cost is ₹4.73 Cr, with an EMD of ₹0.05 Cr. Interested bidders can submit applications until 5 October 2026, with the technical opening scheduled for 5 October 2026.