| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| E. Kotilainen Oy CVR 0347397-0 | BoardBoard of Directors | Since 2013 | — | Active |
| Hannu Kauppila Oy CVR 0656322-6 | ManagementChief Executive Officer | Since 2021 | — | Dissolved |
| Sievin Teollisuuspuisto Oy CVR 1593330-5 | BoardBoard of Directors | Since 2023 | — | Active |
| Varikot Oy CVR 2473422-8 | BoardBoard of Directors | Since 2017 | — | Active |
| Holder Invest Oy CVR 2609152-9 | BoardChairperson | Since 2022 | — | Active |
| Peili Vision Oy CVR 2730552-5 | BoardBoard of Directors | Since 2021 | — | Active |
| Businesspark 37570 Ky CVR 3488479-9 | OtherSilent partner | Since 2025 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 2companies | View profile | |
| Deputy Member | 1company | View profile | |
| Chairperson | 1company | View profile | |
| Deputy auditor | 1company | View profile | |
| Audit | 1company | View profile |