| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Vantaan Energia Oy CVR 0124461-3 | OtherConfidential Clerk | Since 2022 | — | Active |
| Masawa Oy CVR 2419961-6 | OtherPerson with significant control | Since 2017 | — | Active |
| Ylläsvasa Oy CVR 3001508-6 | BoardBoard of Directors | Since 2019 | — | Active |
| Carbonaide Oy CVR 3326768-4 | BoardBoard of Directors | Since 2023 | — | Active |
| Valvea Oy CVR 3372805-7 | BoardBoard of Directors | Since 2024 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Lahti Energia Oy CVR 0804847-1 | OtherPerson with significant control | 2018 – 2020 | — | Active |
| Koskipower Oy CVR 1890317-9 | BoardBoard of Directors | 2017 – 2020 | — | Active |
| Lahti Energia Sähköverkko Oy CVR 2075131-1 | BoardChairperson | 2019 – 2020 | — | Active |
| Kärkölän Lämpö Oy CVR 2295363-8 | OtherDeputy Member | 2020 – 2020 | — | Active |
| One1 Oy CVR 2335594-7 | BoardBoard of Directors | 2017 – 2020 | — | Active |
| E-Protech Oy CVR 2369366-3 | BoardChairperson | 2018 – 2020 | — | Dissolved |
| Liikennevirta Oy CVR 2588986-2 | BoardBoard of Directors | 2017 – 2020 | — | Active |
| Pilke Energia Oy CVR 2836572-2 | BoardBoard of Directors | 2017 – 2020 | — | Dissolved |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Audit | 2companies | View profile | |
| Person with significant control | 2companies | View profile | |
| Person with significant control | 2companies | View profile | |
| Audit | 2companies | View profile | |
| Person with significant control | 2companies | View profile |