| ESD-Center AB CVR 5560344714 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Stig Wahlström Automatik AB CVR 5560665472 | BoardBoard of Directors | 2020 – 2020 | — | Active |
| Pulsteknik AB CVR 5561002055 | BoardBoard of Directors | 2020 – 2022 | — | Dissolved |
| Aratron Aktiebolag CVR 5561480749 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Columbia Elektronik Aktiebolag CVR 5561749317 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Addtech Nordic AB CVR 5562363076 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| STIGAB Stig Ödlund Aktiebolag CVR 5562406339 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Allan Rehnström AB CVR 5562666460 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| EK Power Solutions AB CVR 5563379717 | BoardBoard of Directors | 2021 – 2022 | — | Dissolved |
| Compotech Provider AB CVR 5563872448 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Sensor Control Nordic AB CVR 5564227899 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Penlink AB CVR 5564460847 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Power&d AB CVR 5564865789 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| EK Power Group AB CVR 5565465753 | BoardBoard of Directors | 2021 – 2022 | — | Dissolved |
| Rollco AB CVR 5565740353 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| AVT Industriteknik AB CVR 5565965786 | BoardBoard of Directors | 2023 – 2024 | — | Active |
| Fibersystem AB CVR 5566054325 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Sensor ECS AB CVR 5567051411 | BoardBoard of Directors | 2020 – 2022 | — | Dissolved |
| Rollco Holding AB CVR 5567155519 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Swelex AB CVR 5567991095 | BoardBoard of Directors | 2020 – 2020 | — | Active |
| WTB Control AB CVR 5567991103 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Tritech Solutions AB CVR 5569153991 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Bostadsrättsföreningen Kungsljuset CVR 7696330492 | OtherAudit | 2022 – 2023 | — | Active |
