| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| RAMAB Rör & Apparatmontage Aktiebolag CVR 5562800721 | BoardDeputy Board Member | Since 2021 | — | Dissolved |
| Kärrberg Engineering Aktiebolag CVR 5564226883 | BoardBoard of Directors | Since 2022 | — | Active |
| Kärrberg Welding AB CVR 5564519204 | BoardDeputy Board Member | Since 2022 | — | Active |
| Aqua-Nova AB CVR 5564628047 | BoardBoard of Directors | Since 2022 | — | Active |
| Kärrberg Konsult AB CVR 5566795091 | BoardBoard of Directors | Since 2022 | — | Active |
| Avantir AB CVR 5568377922 | BoardDeputy Board Member | Since 2022 | — | Active |
| Ekström & Son Engineering AB CVR 5569273245 | BoardDeputy Board Member | Since 2020 | — | Active |
| Kärrberg Holding AB CVR 5594162785 | BoardDeputy Board Member | Since 2024 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Aktiebolaget K.A. Ekström & Son. CVR 5564485406 | BoardBoard of Directors | 2020 – 2022 | — | Dissolved |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chairman | 3companies | View profile | |
| Chief Executive Officer | 2companies | View profile | |
| Deputy Board Member | 1company | View profile | |
| Auditor Substitute | 1company | View profile | |
| Deputy Board Member | 1company | View profile |