ʻO nā hui ikehu 5: Lvivoblenergo, Ukrenergo, Kiyvenergo, Chernigivoblenergo, DTEK no ka pūnaewele hoʻolaha ma Ukraine mai ka makahiki 2017. ʻO DTEK kahi hui hoʻolālā e hoʻomohala i ka ʻoihana i ka ʻoihana ikehu. ʻO ia ka hui hoʻolaha uila nui loa ma Ukraine.