| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Lahti Energia Oy CVR 0804847-1 | OtherPerson with significant control | Since 2021 | — | Active |
| Miinatta Oy CVR 2062842-8 | BoardChairperson | Since 2025 | — | Active |
| Lahti Energia Sähköverkko Oy CVR 2075131-1 | OtherConfidential Clerk | Since 2022 | — | Active |
| One1 Oy CVR 2335594-7 | BoardBoard of Directors | Since 2025 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Koiviston Auto Porvoo Oy CVR 0130205-1 | OtherDeputy auditor | 2016 – 2022 | — | Active |
| Koiviston Auto Länsi Oy CVR 0137182-3 | OtherDeputy auditor | 2016 – 2022 | — | Active |
| Paaso-Rantala Oy CVR 0146059-4 | OtherAudit | 2016 – 2023 | — | Active |
| Metsäpietilä Oy CVR 0150277-4 | OtherDeputy auditor | 2016 – 2022 | — | Dissolved |
| Kiinteistö Oy Tenavanhansa CVR 0150474-5 | OtherDeputy auditor | 2017 – 2023 | — | Active |
| Koiviston Auto Jyväskylä Oy CVR 0174391-4 | OtherDeputy auditor | 2016 – 2022 | — | Active |
| Koiviston Auto Oulu Oy CVR 0187285-5 | OtherDeputy auditor | 2016 – 2022 | — | Active |
| Kabus Oy CVR 0205501-3 | OtherDeputy auditor | 2016 – 2022 | — | Active |
| Kiinteistö Oy Sysmän Säästökulma CVR 0622758-0 | OtherDeputy auditor | 2017 – 2024 | — | Active |
| Oy Peuramaa Golf Hjortlandet Golf Ab CVR 0849112-3 | OtherAudit | 2018 – 2019 | — | Active |
| Kiinteistö Oy Kesälahden Vuokratalot CVR 0913095-2 | OtherDeputy auditor | 2017 – 2024 | — | Active |
| Koiviston Auto Helsinki Oy CVR 0979345-7 | OtherDeputy auditor | 2016 – 2022 | — | Active |
| Kiinteistö Oy Helsingin Kalliola CVR 1022140-5 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Humanan Kallio Oy CVR 1786707-3 | OtherConfidential Clerk | 2019 – 2020 | — | Dissolved |
| Koiviston Auto Lahti Oy CVR 1838135-8 | OtherDeputy auditor | 2016 – 2022 | — | Active |
| Koiviston Auto Kuopio Oy CVR 1838136-6 | OtherDeputy auditor | 2016 – 2022 | — | Active |
| Koskipower Oy CVR 1890317-9 | BoardBoard of Directors | 2022 – 2022 | — | Active |
| Hyria koulutus Oy CVR 2250205-2 | OtherAudit | 2017 – 2019 | — | Active |
| Kärkölän Lämpö Oy CVR 2295363-8 | OtherDeputy Member | 2022 – 2022 | — | Active |
| Pilke Energia Oy CVR 2836572-2 | BoardBoard of Directors | 2022 – 2022 | — | Dissolved |
| Huone1 Oy CVR 2843198-8 | OtherAudit | 2017 – 2023 | — | Active |
| Inmalti Oy CVR 2853937-4 | OtherAudit | 2018 – 2023 | — | Active |
| Hyria palvelut Oy CVR 2876708-6 | OtherAudit | 2017 – 2019 | — | Active |
| Peuramaa Palvelut Oy CVR 2892739-3 | OtherAudit | 2018 – 2023 | — | Active |
| Johannes & Julius Invest Oy CVR 2984620-2 | OtherDeputy auditor | 2022 – 2023 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Deputy Member | 2companies | View profile | |
| Audit | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Chairperson | 2companies | View profile | |
| Audit | 2companies | View profile |