| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Keskusosuuskunta Oulun Seudun Sähkö CVR 0187612-7 | OtherPerson with significant control | Since 2012 | — | Active |
| As. Oy Hiirroskangas CVR 0187928-0 | BoardChairperson | Since 2013 | — | Active |
| Oulun Seudun Sähkö Verkkopalvelut Oy CVR 0964942-0 | BoardBoard of Directors | Since 2012 | — | Active |
| Pohjois-Suomen Energiatieto Oy CVR 2113616-9 | BoardBoard of Directors | Since 2021 | — | Active |
| Oulun Seudun Sähkö Kuitu Oy CVR 2873689-6 | BoardBoard of Directors | Since 2017 | — | Active |
| Muhoskuitu Oy CVR 2914932-7 | BoardBoard of Directors | Since 2018 | — | Dissolved |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Kiinteistö Oy Saariselän Waskooli CVR 1567250-4 | BoardChairperson | 2021 – 2022 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Audit | 3companies | View profile | |
| Chief Executive Officer | 2companies | View profile | |
| Audit | 2companies | View profile | |
| Person with significant control | 2companies | View profile | |
| Person with significant control | 2companies | View profile |