In Kazakhstan:
- Ekibastuz Power Plant-1 LLP
- Station Ekibastuz Power Plant-2 JSC
- AlES JSC
- Astana-Energy JSC
- SevKazEnergo JSC
- Karaganda Energocenter LLP
- Stepnogorskaya Heat Power Plant LLP
- Pavlodarenergo JSC
- Bassel Group LLS
In Russia:
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Reftinskaya Power Plant - Branch of Public JSC Enel RussiaTroitskaya Power Plant - Branch of Public JSC OGK-2Serovskaya Power Plant - Branch of Public JSC OGK-2Reftinskaya Power Plant - Branch of Public JSC Enel Russia
- Troitskaya Power Plant - Branch of Public JSC OGK-2
- Serovskaya Power Plant - Branch of Public JSC OGK-2