“The destruction is colossal," the company said.
"Repairs will take a long time before the equipment can be restored to operational condition.”
After receiving clearance from emergency services and the military, DTEK repair crews began emergency recovery work, the company added.
Specialists are now inspecting damaged equipment, clearing debris, and preparing for repair operations.
As a result of the Russian strike on Odesa on Jan. 27, several residential buildings were damaged, along with a cultural and religious facility and multiple vehicles. One person was killed and 23 others were injured.
Several educational institutions were also damaged, including a kindergarten and a vocational school, where a fire broke out.