design, engineering, supply, erection, testing and commissioning of 2x500 mva, 2x100mva 400/200/33kv ais sub-station with sas at unchaballi with associated 400 kv d/c lilo line from 400kv kaniha-bisra d/c line (ckt-i & ii) to proposed 400/220/33kv gss at unchaballi, 110 lilo in d/c from ttps-joda line to proposed s/s at unchaballi, 220kv d/c line 220/132/33kv gss, turmunga to proposed 400/220/33kv grid s/s at unchaballi with bay extensions at turumunga on epc contract basis.

Odisha Power Transmission Corporation Limited has invited bids for the design, engineering, supply, erection, testing and commissioning of 2x500 mva, 2x100mva 400/200/33kv ais sub-station with sas at unchaballi with associated 400 kv d/c lilo line from 400kv kaniha-bisra d/c line (ckt-i & ii) to proposed 400/220/33kv gss at unchaballi, 110 lilo in d/c from ttps-joda line to proposed s/s at unchaballi, 220kv d/c line 220/132/33kv gss, turmunga to proposed 400/220/33kv grid s/s at unchaballi with bay extensions at turumunga on epc contract basis. The estimated project cost is ₹773.26 Cr. Please refer to the tender document for EMD details. Interested bidders can submit applications until 12 October 2026, with the technical opening scheduled for 12 October 2026.