| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Katternö Kraft Oy Ab CVR 0180034-1 | BoardBoard of Directors | Since 2025 | — | Active |
| Oy Alholmens Kraft Ab CVR 1102489-2 | OtherDeputy Member | Since 2021 | — | Active |
| Kanteleen Voima Oy CVR 2069341-4 | BoardBoard of Directors | Since 2021 | — | Active |
| Voimaosakeyhtiö SF CVR 2069398-3 | BoardBoard of Directors | Since 2021 | — | Active |
| Katternö Kraft Oy Ab CVR 2070530-7 | BoardBoard of Directors | Since 2018 | — | Dissolved |
| Rajakiiri Oy CVR 2113785-8 | BoardBoard of Directors | Since 2017 | — | Active |
| Katternö Kärnkraft Oy Ab CVR 2152776-8 | BoardBoard of Directors | Since 2018 | — | Active |
| Kannuksen Hietakangas Oy CVR 2273612-3 | BoardBoard of Directors | Since 2021 | — | Active |
| Puhuri Oy CVR 2316411-2 | BoardBoard of Directors | Since 2018 | — | Active |
| Kokkolan Satama Oy CVR 2642612-2 | BoardBoard of Directors | Since 2024 | — | Active |
| NordFuel Oy CVR 3102507-5 | BoardBoard of Directors | Since 2021 | — | Active |
| Piipsan Tuulivoima Oy CVR 3156718-1 | BoardBoard of Directors | Since 2020 | — | Active |
| Suhangon Tuulivoima Oy CVR 3156720-2 | BoardBoard of Directors | Since 2020 | — | Active |
| Yhteistuuli Oy CVR 3156722-9 | BoardBoard of Directors | Since 2020 | — | Active |
| Tuulikaarron Voima Oy CVR 3156724-5 | BoardBoard of Directors | Since 2020 | — | Active |
| Vuohdonportin Tuulivoima Oy CVR 3223008-9 | BoardBoard of Directors | Since 2023 | — | Active |
| Tuulikannel Oy CVR 3223046-8 | BoardBoard of Directors | Since 2023 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| PVO-Vesivoima Oy CVR 0904130-0 | BoardBoard of Directors | 2025 – 2026 | — | Active |
| PVO-Lämpövoima Oy CVR 0904132-7 | BoardBoard of Directors | 2020 – 2021 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Confidential Clerk | 2companies | View profile | |
| Chairperson | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Deputy Member | 2companies | View profile | |
| Deputy Member | 2companies | View profile |