| Per Örjan Mauritz Karlsson CVR 5407021939 | OtherStakeholder | Since 1994 | — | Active |
| Rimaster Electrosystem AB CVR 5562550862 | BoardBoard of Directors | Since 2020 | — | Active |
| Per Carlsson Förvaltning Aktiebolag CVR 5563540052 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Elektronikgruppen i Rimforsa Aktiebolag CVR 5563754117 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Ekkällan Teknik Aktiebolag CVR 5564923281 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Rimaster Electronics AB CVR 5565032603 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| ElectroSystem Technique Sweden AB CVR 5565071841 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Rimaster AB CVR 5565801643 | BoardBoard of Directors | Since 2020 | — | Active |
| Regenten Fastighets i Hjorted AB CVR 5566003355 | BoardBoard of Directors | Since 2022 | — | Active |
| Regenten Fastighets i Vena AB CVR 5566116520 | BoardBoard of Directors | Since 2020 | — | Active |
| Regenten Fastighets AB CVR 5566850367 | BoardBoard of Directors | Since 2020 | — | Active |
| Rimaster Development AB CVR 5566964309 | BoardBoard of Directors | Since 2020 | — | Active |
| Rimaster Cab & Mechanics AB CVR 5567181879 | BoardBoard of Directors | Since 2020 | — | Active |
| Regenten Fastighets i Hultsfred och Virserum AB CVR 5567263099 | BoardBoard of Directors | Since 2020 | — | Active |
| Regenten Fastighets i Ankarsrum AB CVR 5567415574 | BoardBoard of Directors | Since 2020 | — | Active |
| Electrosystem Technique Sweden AB CVR 5567441356 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Rimaster China Holding AB CVR 5568134414 | BoardBoard of Directors | Since 2020 | — | Active |
| Drögshult Förvaltning AB CVR 5591367858 | BoardBoard of Directors | Since 2022 | — | Active |
| Konprod AB CVR 5592608557 | BoardBoard of Directors | Since 2026 | — | Active |
| Kinda Flarka 14:11 AB CVR 5593455842 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Fastighetsutveckling i Horn AB CVR 5593466799 | BoardBoard of Directors | Since 2022 | — | Active |
| Regenten Fastighets i Vimmerby AB CVR 5595216465 | BoardBoard of Directors | Since 2025 | — | Active |