DTEK Donets'koblenerho PAT (Donets'koblenerho OJSC) is a Ukraine-based company mainly involved in the generation, transmission and distribution of electrical energy mainly within Donetsk region of Ukraine. The Company operates five subdivisions of high-voltage electrical networks, Donetsk city electric networks and 34 electric network regions. The total length of electrical networks is approximately 62 000 kilometers. Also, the Company's production facilities include around 370 substations with a voltage of 35-110 kilovolts (kV) and over 12 000 transformer substations and distribution points with 10(6)/0.4 kV. The Company's main shareholders comprise DTEK Holdings Limited and DTEK ENERGY B.V.