In 2010, the State Enterprise "National Power Company "Ukrenergo" and SOYUZ Corporation entered into a contract to perform overhaul of the OHL 330 kV Moldavska GRES – Kotovska.
As part of the contract SOYUZ Corporation committed to perform overhaul of OHL 330 kV Moldavska GRES – Kotovska and replace reinforced concrete towers type P-330-2 with reinforced concrete towers type PB-330-7n, as well as replace the overhead ground-wire cable type TK-11 within the span of towers.
The work of high quality was conducted at a specified contract term.