| LR-INSTALLATION AB CVR 5560735283 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| VVS Teknik Rör i Väst AB CVR 5564424694 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Öbergs Vent Teknik AB CVR 5565606315 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| JiHå El & Automation AB CVR 5566074190 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Runevads VVS Teknik Aktiebolag CVR 5566342563 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| JiHå Automation AB CVR 5566514054 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Karlstads Processrör AB CVR 5567221972 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Ventfyran i Göteborg AB CVR 5567392823 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| MO-Service El & Hushåll AB CVR 5567966246 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Electi El AB CVR 5568175045 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| OCM Vent AB CVR 5568616303 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Electi El Service AB CVR 5569139685 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| IEAB installationsentreprenören AB CVR 5569176174 | BoardBoard of Directors | Since 2022 | — | Dissolved |
