| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Sweco-Cowi Joint Venture AB CVR 5560855867 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| VIAK VA-Anläggningar AB CVR 5561047829 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| VBB VIAK Geoteknik Uddevalla AB CVR 5562032226 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Björn Edvin Collert Aktiebolag CVR 5563556363 | BoardDeputy Board Member | Since 2022 | — | Active |
| Gasbyggarna i Stockholm AB CVR 5563877660 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Inmind Scandinavia AB CVR 5567010987 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Costers Geoborr AB CVR 5567073183 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 3companies | View profile | |
| Chief Auditor | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Chairman | 1company | View profile | |
| Chief Auditor | 1company | View profile |