| EPV Energia Oy CVR 0216734-9 | OtherConfidential Clerk | Since 2018 | — | Active |
| Tornion Voima Oy CVR 1958842-2 | OtherConfidential Clerk | Since 2017 | — | Active |
| EPV Alueverkko Oy CVR 2002112-4 | OtherConfidential Clerk | Since 2023 | — | Active |
| Rajakiiri Oy CVR 2113785-8 | OtherConfidential Clerk | Since 2015 | — | Active |
| EPV Tuulivoima Oy CVR 2152955-2 | OtherConfidential Clerk | Since 2014 | — | Active |
| EPV Aluevarannot Oy CVR 2185077-6 | OtherConfidential Clerk | Since 2017 | — | Active |
| Voimapiha Oy CVR 2553419-9 | OtherConfidential Clerk | Since 2022 | — | Active |
| EPV Tase Oy CVR 2558846-1 | OtherConfidential Clerk | Since 2017 | — | Active |
| EPV Teollisuusverkot Oy CVR 2592125-2 | OtherConfidential Clerk | Since 2017 | — | Active |
| VP-Tekoniemi Oy CVR 2651968-7 | OtherDeputy Member | Since 2015 | — | Active |
| Kiinteistö Oy Meijerinkatu 5 CVR 2651970-8 | OtherDeputy Member | Since 2015 | — | Active |
| Seinäjoen Voima Oy CVR 2887036-6 | OtherConfidential Clerk | Since 2018 | — | Active |
| Vaasan Voima Oy CVR 2990528-4 | OtherConfidential Clerk | Since 2022 | — | Active |
| EPV Akkuhybridi Oy CVR 3263016-2 | OtherConfidential Clerk | Since 2022 | — | Active |
| EPV Aurinkovoima Oy CVR 3267418-1 | OtherConfidential Clerk | Since 2022 | — | Active |
| Powerheat Solutions Oy CVR 3314423-8 | OtherConfidential Clerk | Since 2024 | — | Active |
| EPV Operointi Oy CVR 3391846-7 | OtherConfidential Clerk | Since 2023 | — | Active |