| PORT-SWED AKTIEBOLAG CVR 5563179257 | OtherExternal Signatory | Since 2022 | — | Active |
| Expassum AB CVR 5563366136 | BoardBoard of Directors | Since 2022 | — | Active |
| Expassum Förvaltning AB CVR 5563983286 | BoardBoard of Directors | Since 2020 | — | Active |
| Expassum Affärsutveckling AB CVR 5564356243 | BoardBoard of Directors | Since 2020 | — | Active |
| Namnband i Göteborg Aktiebolag CVR 5564926557 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Långebro Konsult AB CVR 5565463972 | OtherExternal Signatory | Since 2022 | — | Active |
| C2 VERTICAL SAFETY AB CVR 5565942595 | BoardBoard of Directors | Since 2022 | — | Active |
| Z.Ö. Holding Aktiebolag CVR 5566356878 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Expassum Holding AB CVR 5566457114 | BoardBoard of Directors | Since 2020 | — | Active |
| Västra Hamnen Corporate Finance AB CVR 5566601182 | BoardBoard of Directors | Since 2021 | — | Active |
| Windon AB CVR 5567300784 | BoardBoard of Directors | Since 2022 | — | Active |
| C2 Safety AB CVR 5567918601 | BoardBoard of Directors | Since 2022 | — | Active |
| Exit Light AB CVR 5590172309 | BoardBoard of Directors | Since 2022 | — | Active |
| Windon Energy Solutions AB CVR 5593078313 | BoardBoard of Directors | Since 2022 | — | Active |
| Windon Energy Group AB CVR 5593413692 | BoardBoard of Directors | Since 2021 | — | Active |
| Balansverket Norden AB CVR 5594445404 | BoardBoard of Directors | Since 2023 | — | Active |