Northern Railway has invited an open e-tender for the design, supply, erection, testing, and commissioning of a second bay in the existing TSS at AHQ to improve the power supply arrangement and augment PSI assets in the DUK section. Tender Details:• Tender No.: 21-TRD-NDLS-2026-27• Estimated Cost: ₹1,45,23,286.61• Earnest Money Deposit (EMD): ₹2,90,500• Bid Submission Period: 20 July 2026 to 03 August 2026 (3:00 PM)• Tender Opening: 03 August 2026• Funding: RRSK (PH-36) Interested and eligible bidders can download the tender documents and submit bids through the IREPS e-tendering portal. Contact Details:Sr. Divisional Electrical Engineer/Traction DistributionDRM's Office, State Entry Road, New DelhiTender Portal: www.ireps.gov.in