🚆 Northern Railway e-Tender Notice 📢 Northern Railway invites e-tenders for: 🛠️ Work: Provision of Dual Video Display Unit (VDU) at different stations over Delhi Division. 💰 Estimated Cost: ₹3,22,12,277.28 💵 Bid Security: ₹6,44,300 📅 Tender Closing Date: 28 July 2026 ⏰ Closing Time: 3:00 PM 🏢 Office: Senior Divisional Signal & Telecom Engineer-C, Northern Railway, New Delhi.