| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| JohSjö Industri AB CVR 5561895755 | BoardBoard of Directors | Since 2022 | — | Active |
| JohSjö IndustriAutomatik AB CVR 5564705894 | BoardBoard of Directors | Since 2022 | — | Active |
| JohSjö Elinstallation AB CVR 5565309951 | BoardBoard of Directors | Since 2022 | — | Active |
| Elektromontage Installation i Norrköping AB CVR 5566992318 | BoardBoard of Directors | Since 2020 | — | Active |
| JohSjö System AB CVR 5567503999 | BoardBoard of Directors | Since 2023 | — | Active |
| JohSjö AB CVR 5569472284 | BoardBoard of Directors | Since 2023 | — | Active |
| HASA AB CVR 5569500456 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| ADSAC AB CVR 5590582689 | BoardBoard of Directors | Since 2022 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 3companies | View profile | |
| Chief Executive Officer | 3companies | View profile | |
| Board of Directors | 3companies | View profile | |
| Chairman | 3companies | View profile | |
| Audit | 3companies | View profile |