construction of a new 11 kv/433 v substation, including switch room and backup power supply arrangements, at irumpanam yard.

Southern Railway has invited bids for the construction of a new 11 kv/433 v substation, including switch room and backup power supply arrangements, at irumpanam yard. The estimated project cost is ₹2.82 Cr, with an EMD of ₹0.06 Cr. Interested bidders can submit applications until 7 October 2026, with the technical opening scheduled for 7 October 2026.