| Marine Jet Power AB CVR 5563087773 | BoardBoard of Directors | Since 2022 | — | Active |
| Lamiflex Aktiebolag CVR 5564508777 | BoardBoard of Directors | Since 2022 | — | Active |
| Lamiflex Board Aktiebolag CVR 5564939774 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Teg & Ström AB CVR 5566525100 | BoardBoard of Directors | Since 2022 | — | Active |
| Lamiflex International AB CVR 5566955364 | ManagementChief Executive Officer | Since 2019 | — | Dissolved |
| Bokatten Fastighets AB CVR 5567016232 | BoardBoard of Directors | Since 2022 | — | Active |
| ProTrain Holding AB CVR 5568555543 | BoardBoard of Directors | Since 2025 | — | Active |
| Marine Jet Power Holding AB CVR 5569021776 | ManagementChief Executive Officer | Since 2020 | — | Active |
| Lamiflex Group AB CVR 5569084568 | BoardBoard of Directors | Since 2022 | — | Active |
| MJP Intressenter AB CVR 5569147498 | ManagementChief Executive Officer | Since 2022 | — | Active |
| Lamiflex Holding AB CVR 5591609374 | BoardBoard of Directors | Since 2022 | — | Active |
| ProTrain International AB CVR 5595036756 | BoardBoard of Directors | Since 2025 | — | Active |
| ProTrain Group AB CVR 5595052555 | BoardBoard of Directors | Since 2025 | — | Active |
