Metro Railway, Kolkata invites online e-tenders under Notice No. Civil-2593-2026 for the maintenance and upkeep of tracks, track beds, and ballastless tracks from KDMI to KDSW stations including Noapara Car Depot Yard, with an estimated value of ₹3.48 Crores and an EMD of ₹6,96,100; completed digital bids must be submitted through www.ireps.gov.in on or before 08.07.2026 by 12:00 PM.