| Rydéns i Nybro Aktiebolag CVR 5560404419 | BoardBoard of Directors | Since 2022 | — | Active |
| Eugen Wiberger Aktiebolag CVR 5561835769 | BoardBoard of Directors | Since 2020 | — | Active |
| Prident AB CVR 5562011261 | BoardBoard of Directors | Since 2020 | — | Active |
| Fredahl Aktiebolag CVR 5562175389 | BoardBoard of Directors | Since 2022 | — | Active |
| Ståthöga MA Teknik AB CVR 5563415297 | BoardBoard of Directors | Since 2022 | — | Active |
| P&L Nordic AB CVR 5563532521 | BoardBoard of Directors | Since 2021 | — | Active |
| Löfman & Co Verkstad AB CVR 5563964708 | BoardBoard of Directors | Since 2022 | — | Active |
| Trikåby Aktiebolag CVR 5564169471 | BoardBoard of Directors | Since 2025 | — | Active |
| Prident Management AB CVR 5564878717 | BoardBoard of Directors | Since 2020 | — | Active |
| BIA Cleantech AB CVR 5564917002 | BoardBoard of Directors | Since 2022 | — | Active |
| Better Business Sweden AB CVR 5565230157 | BoardDeputy Board Member | Since 2022 | — | Active |
| Triton Valsteknik AB CVR 5565239810 | BoardBoard of Directors | Since 2022 | — | Active |
| Aktiv Byråservice i Stockholm AB CVR 5566317425 | BoardBoard of Directors | Since 2022 | — | Active |
| MEAB Stainless AB CVR 5566548672 | BoardBoard of Directors | Since 2025 | — | Active |
| Stathoga AB CVR 5566572565 | BoardBoard of Directors | Since 2022 | — | Active |
| 2 B Best Business AB CVR 5566656855 | BoardBoard of Directors | Since 2020 | — | Active |
| Nilssons Trämanufaktur AB CVR 5568008279 | BoardBoard of Directors | Since 2022 | — | Active |
| Fredahl Rydéns Holding AB CVR 5568287022 | BoardBoard of Directors | Since 2022 | — | Active |
| Idun Industrier AB (publ) CVR 5569247009 | ManagementChief Executive Officer | Since 2024 | — | Active |
| Fredahl Rydéns AB CVR 5569734758 | BoardBoard of Directors | Since 2022 | — | Active |
| Idun Retail Services AB CVR 5590613773 | BoardDeputy Board Member | Since 2020 | — | Active |
| KEMIL AB CVR 5591202527 | BoardBoard of Directors | Since 2022 | — | Active |
| Idun Cleantech AB CVR 5592034143 | BoardDeputy Board Member | Since 2024 | — | Active |
| Idun Industrial Maintenance AB CVR 5592327901 | BoardDeputy Board Member | Since 2020 | — | Active |
| TLI Industrihotell AB CVR 5592553662 | BoardBoard of Directors | Since 2022 | — | Active |
| Trygga Begravningsbyrån i Stockholm AB CVR 5592825342 | BoardBoard of Directors | Since 2022 | — | Active |
| Idun Mekaniska Komponenter AB CVR 5592887938 | BoardBoard of Directors | Since 2021 | — | Active |
| Idun Åsen AB CVR 5593096034 | BoardDeputy Board Member | Since 2022 | — | Active |
| Idun Proto AB CVR 5593142804 | BoardBoard of Directors | Since 2022 | — | Active |
| Idun Meta AB CVR 5593142937 | BoardDeputy Board Member | Since 2022 | — | Active |
| Idun Industrial Components AB CVR 5593420762 | BoardBoard of Directors | Since 2021 | — | Active |
| Idun Process Industry AB CVR 5593807539 | BoardBoard of Directors | Since 2022 | — | Active |
| Idun Environmental Services AB CVR 5593836959 | BoardDeputy Board Member | Since 2022 | — | Active |
| Idun Wood AB CVR 5594191636 | BoardDeputy Board Member | Since 2023 | — | Active |
| Idun Fiber AB CVR 5595027508 | BoardBoard of Directors | Since 2026 | — | Active |