N2 Pilot CO2 Flooding AFF System Maintenance for Khetwadi Substation Power Transformers

Work Description - Non-comprehensive Maintenance Of N2 Pilot Cylinder Operated Co2 Flooding Type Aff System Installed For Two 100 Mva Power Transformer Bays At 110/33 Kv, Khetwadi Receiving Sub Station (rss)

Brihanmumbai Electric Supply and Transport Undertaking (BEST) is seeking bids for the non-comprehensive maintenance of an N2 Pilot Cylinder operated CO2 flooding type Automatic Fire Fighting (AFF) System. This critical system is installed for two 100 MVA Power Transformer bays located at the 110/33 kV Khetwadi Receiving Sub Station (RSS), Mumbai. The tender, identified by Tender ID 2026_BEST_1323396_1 and Tender Reference Number DMM(SB)/10/82002/171/26-27/A, is an open tender for a services contract with a rate contract form of contract. Interested parties can download tender documents from July 31, 2026, at 09:00 AM until September 21, 2026, at 04:00 PM, with bids to be submitted during the same period. The earnest money deposit (EMD) required is ₹18,000, and a tender fee of ₹3,000, along with a processing fee of ₹500, is applicable. Bid opening will take place on September 23, 2026, at 10:00 AM at the Materials Management Department (MMD), Kussara, Mazgaon, Mumbai - 400010. The contract duration is for 1260 days, and a bid validity of 270 days is required. Bidders are advised to refer to the tender documents for comprehensive details regarding eligibility criteria, technical specifications, and submission requirements, which will involve a two-cover system for finance and other necessary documentation.