The company ČEZ ENERGOSERVIS spol. s r.o. provides comprehensive repair service for the main components of the Dukovany and Temelín nuclear power plants:
- 250 MW EDU and 1000 MW ETE turbines
- generators
- diesel engines and compressors
- High Voltage Motors
- fittings, pipeline routes, HVAC equipment
- pumps, electric motors
- ventilation equipment and gas equipment
- lifting equipment, elevators
- technological equipment for radioactive waste processing
Maintenance and service activities are also carried out at the hydroelectric power stations Dlouhé Stráně, Dalešice, Mohelno, Lipno I and II, Hněvkovice and Kořensko.