Kolkata Metro Blue & Yellow Line Datalogger and Signal Control System Annual Maintenance

This tender is issued by the Ministry of Railways, a Central Government Ministry/Department, for the provision of a Comprehensive Annual Maintenance Contract. The contract will cover the Efftronics make Datalogger system installed at various stations along the blue and yellow lines of Metro Railway, Kolkata, as well as FEPs, Servers, and CMUs installed at Signal Control in Metro Bhawan. The scope of work also includes the complete networking associated with these systems. This tender is for Goods, specifically Railway related Products, and is categorized as a single tender with a reference number of ST-WORKS-31-2026. The contract duration is for three years, and the EMD required is ₹193,400, with no tender fee. The tender documents will be available for download from October 7, 2026, at 5:10 PM until October 29, 2026, at 3:00 PM. Bids can be submitted from October 7, 2026, at 5:10 PM, with the submission deadline also being October 29, 2026, at 3:00 PM, which is also the Bid Opening Date. The Tender Inviting Authority is METRO-KOL-HQ-S AND T/METRO RAILWAY, located at 33/1, J.L.Nehru Road, Kolkata. For complete details regarding the work description, prospective bidders are directed to refer to the tender document itself.