| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| MTR-Isännöinti Espoo Oy CVR 0632326-5 | OtherConfidential Clerk | Since 2020 | — | Dissolved |
| Kontu Isännöinti Oy CVR 2174751-7 | OtherConfidential Clerk | Since 2017 | — | Active |
| Kontu Tekniikka Oy CVR 2661964-5 | OtherConfidential Clerk | Since 2019 | — | Active |
| Hemi Invest Oy CVR 2829372-2 | OtherConfidential Clerk | Since 2020 | — | Dissolved |
| Onni Isännöinti Oy CVR 2923869-6 | OtherConfidential Clerk | Since 2020 | — | Active |
| STIO Oy Turku CVR 2932884-3 | OtherConfidential Clerk | Since 2018 | — | Dissolved |
| Kontu Group Oy CVR 3486995-1 | OtherConfidential Clerk | Since 2025 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 3companies | View profile | |
| Board of Directors | 3companies | View profile | |
| Chief Executive Officer | 3companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Chief Executive Officer | 2companies | View profile |