This is an e-tender notice from the East Central Railway for upgrading SCADA system RTUs for cyber security.The tender, numbered TRD-OT-07-CYBER-SEC-26-27, has an approximate cost of Rs. 2,50,66,000/-.Interested parties must deposit a bid security of Rs. 5,01,300/- and submit bids by July 31, 2026, at 11:00 hrs.Submissions must be made through the official website www.ireps.gov.in as manual offers are not accepted.