| Aktiebolaget Carl A. Nilssons Elektriska Reparationsverkstad CVR 5560711029 | BoardBoard of Directors | Since 2021 | — | Dissolved |
| Rörick Elektriska Verkstad Aktiebolag CVR 5561102079 | BoardBoard of Directors | Since 2022 | — | Active |
| INTERTECHNA AKTIEBOLAG CVR 5561936757 | BoardBoard of Directors | Since 2020 | — | Active |
| WH Service AB CVR 5563025708 | BoardBoard of Directors | Since 2024 | — | Active |
| Aktiebolaget Höglandets Kompressorservice CVR 5563332229 | BoardBoard of Directors | Since 2026 | — | Active |
| KmK Instrument Aktiebolag CVR 5564824729 | BoardBoard of Directors | Since 2024 | — | Active |
| Instrumentgruppen Items AB CVR 5565800975 | BoardDeputy Board Member | Since 2026 | — | Active |
| Processkontroll ITEMS AB CVR 5565959854 | BoardDeputy Board Member | Since 2026 | — | Active |
| Spider Technologies AB CVR 5566053632 | BoardBoard of Directors | Since 2024 | — | Active |
| Börjesson Pipe Systems AB CVR 5566073820 | BoardDeputy Board Member | Since 2026 | — | Active |
| Mytolerans AB CVR 5566118765 | BoardBoard of Directors | Since 2022 | — | Active |
| ZRS Testing Systems AB CVR 5566522396 | BoardBoard of Directors | Since 2024 | — | Active |
| Upfor AB CVR 5567301527 | BoardBoard of Directors | Since 2024 | — | Dissolved |
| Mekano AB CVR 5567653869 | BoardBoard of Directors | Since 2022 | — | Active |
| AVOMA AB CVR 5569154213 | BoardBoard of Directors | Since 2025 | — | Active |
| Mekano i Sävedalen AB CVR 5569178436 | BoardBoard of Directors | Since 2022 | — | Active |
| Conclean AB CVR 5569497323 | BoardBoard of Directors | Since 2024 | — | Active |