| Kustannus-Vaihe Oy CVR 0153389-6 | BoardChairperson | Since 2001 | — | Active |
| Suuruspää Oy CVR 0154897-5 | OtherPerson with significant control | Since 2008 | — | Active |
| Asunto Oy Vuorimiehenkatu 12 CVR 0235596-4 | BoardBoard of Directors | Since 2024 | — | Active |
| Kiinteistö Oy Rantatien tontit 22 ja 31 CVR 1064894-3 | BoardBoard of Directors | Since 2017 | — | Active |
| Voimaporkkana Oy CVR 2570746-7 | BoardBoard of Directors | Since 2014 | — | Active |
| ContractZen Oy CVR 2642898-8 | BoardChairperson | Since 2024 | — | Active |
| Kannelmäen Liikekeskus Oy CVR 2779035-6 | BoardChairperson | Since 2020 | — | Active |
| Kiinteistö Oy Sävelkorttelin Parkkihalli CVR 2793282-8 | BoardBoard of Directors | Since 2021 | — | Active |
| Exio Capital Partners Oy CVR 2822897-1 | OtherConfidential Clerk | Since 2017 | — | Active |
| Asunto Oy Tampereen Pisparannan Arielle CVR 2836834-1 | BoardChairperson | Since 2020 | — | Active |
| Exio Fund I Ky CVR 2841932-1 | OtherSilent partner | Since 2018 | — | Active |
| Kannelmäen liiketilat Oy CVR 2919875-1 | BoardBoard of Directors | Since 2018 | — | Active |
| Marvea Kodit Oy CVR 3115106-3 | BoardBoard of Directors | Since 2023 | — | Active |
| Hyvä Vuokrakoti Oy CVR 3176698-1 | OtherPerson with significant control | Since 2021 | — | Active |
| Kiinteistö Oy Tampereen Pisparanta CVR 3221498-6 | BoardBoard of Directors | Since 2021 | — | Active |
| SP väliyhtiö Oy CVR 3221501-4 | BoardBoard of Directors | Since 2021 | — | Active |
| Coniunctis Viribus Oy CVR 3292452-3 | BoardBoard of Directors | Since 2022 | — | Active |