Tender Details: Northern Railway is inviting bids for the supply, installation, and maintenance of 50 e-locks on 25 wagons.Key Dates: The tender closes on August 3, 2026, at 12:00 hrs.Contract Info: The contract is for a duration of one year with an estimated value of ₹7,31,600/-.Action Required: Interested bidders must register and submit bids through the online IREPS Portal.