Ukrenergo
| Native name | ПрАТ «Національна енергетична компанія "Укренерго"» | 
|---|---|
| Romanized name | PrAT 'Natsional'na enerhetychna kompaniia "Ukrenergo"' | 
| Company type | Private joint-stock company | 
| Founded | April 15, 1998 | 
| Headquarters | 25 Symona Petliury str., Kyiv, Ukraine | 
| Owner | Ministry of Energy | 
| Website | ua | 
The Private JSC NEK Ukrenergo is a state-owned electricity transmission system operator in Ukraine and the sole operator of the high-voltage lines which transmit electricity in Ukraine. It is a member of the European Network of Transmission System Operators for Electricity.
| Voltage (kilovolt) | Length (kilometre) | 
|---|---|
| 800 | 99 | 
| 750 | 4,121 | 
| 500 | 375 | 
| 400 | 339 | 
| 330 | 13,346 | 
| 220 | 3,976 | 
| 110-135 | 667 | 
| Total | 22,923 |