| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Hämeen Kattokeskus Oy CVR 2404102-6 | OtherConfidential Clerk | Since 2020 | — | Active |
| Kattokeskus Itä-Suomi Oy CVR 2721930-1 | OtherConfidential Clerk | Since 2020 | — | Active |
| Kattokeskus Varsinais-Suomi Oy CVR 2864113-3 | OtherConfidential Clerk | Since 2020 | — | Active |
| Kattokeskus Keski-Suomi Oy CVR 2953826-9 | OtherConfidential Clerk | Since 2020 | — | Active |
| Kattokeskus Länsi-Uusimaa Oy CVR 2953827-7 | OtherConfidential Clerk | Since 2020 | — | Active |
| Kattokeskus Uusimaa Oy CVR 2989439-4 | OtherConfidential Clerk | Since 2020 | — | Active |
| Kattokeskus Suomi Oy CVR 3188733-7 | OtherConfidential Clerk | Since 2021 | — | Active |
| Kattokeskus Pirkanmaa Oy CVR 3188734-5 | OtherConfidential Clerk | Since 2021 | — | Active |
| Appmas Holding Oy CVR 3201357-8 | BoardBoard of Directors | Since 2021 | — | Active |
| Kattokeskus Itä-Uusimaa Oy CVR 3280663-1 | OtherConfidential Clerk | Since 2022 | — | Active |
| Kattokeskus Huoltopalvelut Oy CVR 3333472-8 | OtherConfidential Clerk | Since 2023 | — | Active |
| Kattokeskus Pohjois-Pohjanmaa Oy CVR 3497264-1 | OtherConfidential Clerk | Since 2025 | — | Active |
| Kattokeskus Energia Oy CVR 3512865-3 | OtherConfidential Clerk | Since 2025 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chief Executive Officer | 3companies | View profile | |
| Chief Executive Officer | 3companies | View profile | |
| Chief Executive Officer | 3companies | View profile | |
| Confidential Clerk | 3companies | View profile | |
| Board of Directors | 3companies | View profile |