| E.H.C. Teknik Aktiebolag CVR 5562157163 | BoardBoard of Directors | Since 2021 | — | Active |
| Sustainion Group AB CVR 5564059367 | ManagementChief Executive Officer | Since 2022 | — | Active |
| Elpro i Alingsås Aktiebolag CVR 5564657459 | BoardBoard of Directors | Since 2020 | — | Active |
| Karlsborgs Plåtproduktion Aktiebolag CVR 5565432183 | BoardBoard of Directors | Since 2025 | — | Active |
| Vindico Security AB CVR 5566802129 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| EWF ECO AB CVR 5567484232 | BoardBoard of Directors | Since 2022 | — | Active |
| EWF Rental AB CVR 5568141666 | BoardDeputy Board Member | Since 2022 | — | Active |
| Nordisk Väntrums-TV AB CVR 5568452535 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Leading Light AB CVR 5568610439 | BoardDeputy Board Member | Since 2024 | — | Active |
| BW Förvaltning AB CVR 5590798640 | BoardBoard of Directors | Since 2022 | — | Active |
| EnviroClean Sweden AB CVR 5591163679 | BoardBoard of Directors | Since 2022 | — | Active |
| EHC Intressenter AB CVR 5591225718 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Skårebo Energi AB CVR 5592771355 | BoardBoard of Directors | Since 2024 | — | Active |
| Karlsborgs Plåtproduktion Fastighets AB CVR 5595381731 | BoardBoard of Directors | Since 2025 | — | Active |