The Sr. DEE/G & Chg./Katihar, Northeast Frontier Railway, invites online bids (E-Tender Notice No. EL/29/35_2026/K/534) for the provision of Uninterrupted Power Supply (UPS) along with Battery Backup for Station Buildings over Katihar Division. Complete tender guidelines and schedules are available on the official portal. Interested agencies can log in to http://www.ireps.gov.in. For any queries, contact the office of the Sr. DEE/G & Chg., Northeast Frontier Railway, Katihar Division.