The Senior Divisional Electrical Engineer, Hyderabad Division, South Central Railway, invites online bids (Tender No. 2A-ST-26-27-Sr.DEE-M-HYB) for upgrading KAVACH systems to version 4.0. The estimated cost is ₹1,50,00,514 with an EMD of ₹3,00,000 and a 6-month completion timeline. Submit bids online via www.ireps.gov.in before July 28, 2026, by 3:00 PM. For queries, contact the office at Hyderabad Bhavan, Secunderabad-500071.