| Å. Karlsson Spools Aktiebolag CVR 5560616483 | BoardDeputy Board Member | Since 2022 | — | Dissolved |
| Grimaldis Mekaniska Verkstad Aktiebolag CVR 5561674259 | BoardBoard of Directors | Since 2020 | — | Active |
| Å. Karlsson Industrial Aktiebolag CVR 5564736758 | BoardDeputy Board Member | Since 2022 | — | Dissolved |
| Grimaldi Development AB CVR 5565724167 | ManagementChief Executive Officer | Since 2020 | — | Active |
| 3nine AB CVR 5565745394 | BoardBoard of Directors | Since 2022 | — | Active |
| Mälbypark AB CVR 5568518020 | BoardBoard of Directors | Since 2020 | — | Active |
| Hackeryd Vind AB CVR 5568532831 | BoardBoard of Directors | Since 2022 | — | Active |
| Finepart Sweden AB CVR 5568881063 | BoardBoard of Directors | Since 2024 | — | Active |
| Rotera Automotive AB CVR 5590882360 | ManagementChief Executive Officer | Since 2020 | — | Active |
| Gåsstenen AB CVR 5592010481 | BoardBoard of Directors | Since 2020 | — | Active |
| Sedlo AB CVR 5592010499 | BoardBoard of Directors | Since 2020 | — | Active |
| Fuglesangen AB CVR 5592010507 | BoardBoard of Directors | Since 2020 | — | Active |
| 3nine Industries BidCo AB CVR 5593943623 | BoardBoard of Directors | Since 2022 | — | Active |
| 3nine Industries Holding AB CVR 5593943631 | BoardBoard of Directors | Since 2022 | — | Active |