| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Ventilationskontroll Aeolus Aktiebolag CVR 5562111343 | BoardBoard of Directors | Since 2020 | — | Active |
| RC El & Styrinstallationer Zeus AB CVR 5563102010 | BoardBoard of Directors | Since 2020 | — | Active |
| Elarbeten Helsingborg AB CVR 5564641354 | BoardBoard of Directors | Since 2024 | — | Active |
| EKOION AB CVR 5567000814 | BoardBoard of Directors | Since 2022 | — | Active |
| OVKservice Syd AB CVR 5567959308 | BoardBoard of Directors | Since 2024 | — | Active |
| CX Ventilation AB CVR 5568461882 | BoardBoard of Directors | Since 2021 | — | Active |
| KG Vent AB CVR 5590005921 | BoardBoard of Directors | Since 2024 | — | Dissolved |
| Köster & Company AB CVR 5593412280 | BoardBoard of Directors | Since 2022 | — | Active |
| Ventera i Göteborg AB CVR 5594538489 | OtherExternal Signatory | Since 2025 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Klimatgruppen i Gbg AB CVR 5568227705 | BoardBoard of Directors | 2021 – 2021 | — | Active |
| Slutplattan SOLOI 112470 AB CVR 5592015019 | BoardBoard of Directors | 2020 – 2022 | — | Dissolved |
| Bostadsrättsföreningen Sälfjällstoppen 2 CVR 7696366694 | OtherExternal Signatory | 2022 – 2023 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 3companies | View profile | |
| Chairman | 3companies | View profile | |
| Board of Directors | 3companies | View profile | |
| Chairman | 3companies | View profile | |
| Board of Directors | 3companies | View profile |