Northern Railway has invited e-tenders for a Comprehensive Annual Maintenance Contract (CAMC) of HASSDAC systems of G.G. Tronics make for a period of three years in Delhi Division. The estimated cost of the work is ₹3,92,76,743.76, and the tender submission closes on 13 August 2026 at 3:00 PM. Contact Details: Office: Senior Divisional Signal & Telecom Engineer-C, Northern Railway Address: 3rd Floor, Annexe-1, DRM Office, State Entry Road, New Delhi – 110055 Tender No.: 558-Sig-16-M-T-AMC-099 Website: https://www.ireps.gov.in Tender Upload Date: 22 July 2026 Bid Submission Closing Date: 13 August 2026, 3:00 PM