| Tranås Eltjänst Aktiebolag CVR 5560617481 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Installatörsföretagen Service i Sverige AB CVR 5560908062 | BoardBoard of Directors | Since 2020 | — | Active |
| Skandia Elmontage Aktiebolag CVR 5560958232 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Mart. Mattsson & Co AB CVR 5561677617 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| WH El Aktiebolag CVR 5563081495 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| INSU AB CVR 5563699817 | BoardBoard of Directors | Since 2020 | — | Active |
| Elektro Team i Vellinge Aktiebolag CVR 5564140167 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Granitor Electro Aktiebolag CVR 5564363595 | BoardBoard of Directors | Since 2020 | — | Active |
| Elektro Teknik Högsbo Aktiebolag CVR 5564456266 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| V-Bygg El Aktiebolag CVR 5564581402 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Elcenter i Västerås AB CVR 5564668597 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Browik Installation AB CVR 5564937281 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Sandblads Elektriska AB CVR 5565384392 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| El-bröderna Aktiebolag CVR 5565575452 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| ETCON El och Styr entreprenader AB CVR 5565628228 | BoardBoard of Directors | Since 2024 | — | Active |
| Elektra i Kristinehamn AB CVR 5565750808 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Etcon Automation AB CVR 5566430368 | BoardBoard of Directors | Since 2024 | — | Active |
| MTM Hiss AB CVR 5567109623 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Browik Installation i Tranås AB CVR 5567451504 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Browik Installation i Örebro AB CVR 5567456891 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| CraneX AB CVR 5568363534 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| AB Allmänna Lås i Limhamn CVR 5568437395 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| CombiConsult Syd i Stockholm AB CVR 5568796642 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| EtCon Energi AB CVR 5569722266 | BoardBoard of Directors | Since 2024 | — | Active |
| Way To Go AB CVR 5590711684 | BoardBoard of Directors | Since 2021 | — | Active |
| Elteknikbranschens utveckling i Sverige AB CVR 5591166540 | BoardBoard of Directors | Since 2022 | — | Active |
| Etcon Group AB CVR 5594651308 | BoardBoard of Directors | Since 2024 | — | Active |
| Elteknikbranschens U AB CVR 5595571307 | BoardBoard of Directors | Since 2026 | — | Active |
