The first contract covers the construction of 132kV overhead lines. The second is for the construction of two 132/11kV substations.
Bids for both contracts are due on 21 December.
A total of 14 consortiums have been prequalified for the substations contract. KOC will hold a pre-bid meeting for them on 18 November.
KOC has prequalified 17 groups for the contract to build overhead lines. A pre-bid meeting will be held on 19 November.