Northern Railway invites e-tenders for the provision of a digital sign language information system for persons with disabilities. The work has an estimated value of ₹49,56,141.62 and is intended to improve accessibility and passenger information services. Tender No.: 558-Sig/16/Tele-OT-1044 Estimated Cost: ₹49,56,141.62 EMD: ₹99,100 Tender Closing Date: 20.08.2026 up to 15:00 hrs Contact: Senior Divisional Signal & Telecom Engineer-C, Northern Railway, 3rd Floor, Annexe DRM Office, New Delhi – 110055 Website: https://www.ireps.gov.in/