Northeast Frontier Railway, Katihar Division invites electronic bids under Tender No. KIR-N-2026-K-17. The engineering project features the conversion of relay-based interlocking to electronic interlocking at Siliguri Town station. The assignment carries an estimated budget value of Rs. 3,91,57,374.59 with an EMD of Rs. 7,83,200. Guidelines are hosted on the IREPS portal at www.ireps.gov.in. Railway signaling contractors must submit online proposals before 03:00 PM on August 5, 2026.