| CPC Finland Oy CVR 2412896-5 | OtherDeputy Member | Since 2013 | — | Active |
| CPC Dagsmark Oy CVR 2549677-8 | ManagementChief Executive Officer | Since 2020 | — | Active |
| Wind Farm Lappfjärd Oy CVR 2855554-2 | BoardBoard of Directors | Since 2024 | — | Active |
| CPC Lakarin Aurinkovoima Oy CVR 3146907-1 | OtherPerson with significant control | Since 2022 | — | Active |
| CPC Lehmikeidas Oy CVR 3283687-3 | OtherDeputy Member | Since 2023 | — | Active |
| CPC Huso-Pöylä Oy CVR 3283688-1 | OtherDeputy Member | Since 2023 | — | Active |
| CPC Köörtilä Oy CVR 3283690-2 | OtherPerson with significant control | Since 2023 | — | Active |
| CPC Surmankeidas Oy CVR 3283746-2 | ManagementChief Executive Officer | Since 2023 | — | Active |
| Koppö Energia Oy CVR 3317832-3 | BoardBoard of Directors | Since 2023 | — | Active |
| Koppö Carbon Oy CVR 3432657-8 | BoardBoard of Directors | Since 2024 | — | Active |
| Luoto Energia Oy CVR 3547989-1 | BoardBoard of Directors | Since 2025 | — | Active |