expression of interest (eoi) for comprehensive annual maintenance contract of integrated tunnel communication system covering ip based video surveillance system, public address system, emergency communication system and networking backbone system installed in katra - banihal section (at tunnels, bridges and stations) of northern railway, for a period of five years for customer of railtel

Railtel Corporation Of India Limited has invited bids for the expression of interest (eoi) for comprehensive annual maintenance contract of integrated tunnel communication system covering ip based video surveillance system, public address system, emergency communication system and networking backbone system installed in katra - banihal section (at tunnels, bridges and stations) of northern railway, for a period of five years for customer of railtel. The estimated project cost is ₹81.75 Cr, with an EMD of ₹2.04 Cr. Interested bidders can submit applications until 24 September 2026, with the technical opening scheduled for 24 September 2026.