Kolkata Metro Tunnel Heavy Repairs and Rehabilitation Project

This tender, reference number Civil-2603-2026, is issued by the Ministry of Railways for the critical heavy repairs and rehabilitation of the Metro Railway tunnel in Kolkata. The scope of work encompasses the thorough rehabilitation of the tunnel from Km 13.000 to Km 16.250 in the south section, and repairs in patches for the most dilapidated portions of the tunnel from Km 3.700 to Km 7.700 in the north section, covering a total length of 4.800 Km. This open/advertised tender, categorized under Goods and specifically Railway related Products, presents a significant opportunity for qualified bidders. The tender documents were made available from October 5th, 2026, at 10:52 AM, with the bid submission period commencing on the same date and time. Bids must be submitted by October 28th, 2026, at 12:00 PM, which is also the deadline for document download and the date of bid opening. The EMD required for this tender is ₹6,375,900, with no tender fee applicable. The inviting authority is METRO-KOL-HQ-ENGG/METRO RAILWAY, located at Metro Railway, Metro Rail Bhavan, 11th Floor 33/1, J.L. Nehru Road, Kolkata. Further detailed specifications and requirements are available within the tender documents.