| Alucrom Aktiebolag CVR 5560313537 | BoardBoard of Directors | Since 2020 | — | Active |
| Prefa Fastighets AB CVR 5560628553 | BoardBoard of Directors | Since 2020 | — | Active |
| Mart. Mattsson & Co AB CVR 5561677617 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Kristianstads Lyftdon Aktiebolag CVR 5561964338 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Alucrom Industrimålning AB CVR 5562439215 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Granitor Robotics AB CVR 5562869809 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| WH El Aktiebolag CVR 5563081495 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Alucrom Entreprenad AB CVR 5563367324 | 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 |
| Stirep Stockholms Industrireparationer AB CVR 5564524030 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| IT Automation Sverige AB CVR 5564632221 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Cordim SIM AB CVR 5564753852 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Granitor Miljöteknik AB CVR 5564875465 | BoardBoard of Directors | Since 2022 | — | Active |
| Airgrinder Aktiebolag CVR 5565256798 | BoardBoard of Directors | Since 2022 | — | Active |
| ETCON El och Styr entreprenader AB CVR 5565628228 | BoardBoard of Directors | Since 2024 | — | Active |
| Etcon Automation AB CVR 5566430368 | BoardBoard of Directors | Since 2024 | — | Active |
| Induroc AB CVR 5566874888 | BoardBoard of Directors | Since 2020 | — | Active |
| CraneX AB CVR 5568363534 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| AB Allmänna Lås i Limhamn CVR 5568437395 | BoardBoard of Directors | Since 2021 | — | 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 |
| Granitor Electro Gruppen AB CVR 5569732810 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Granitor Systems AB CVR 5569732828 | BoardBoard of Directors | Since 2020 | — | Active |
| Alucrom Fastigheter AB CVR 5592251234 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Induroc Fastighets AB CVR 5592413628 | BoardBoard of Directors | Since 2022 | — | Active |
| Fastighetsbolaget Månstorpsvägen 93 AB CVR 5592417702 | BoardBoard of Directors | Since 2022 | — | Active |
| Fastighetsbolaget Hammarvägen 3 AB CVR 5592418122 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Fastighetsbolaget Industrivägen 4 i Varberg AB CVR 5592419476 | BoardBoard of Directors | Since 2022 | — | Active |
| BAC Corrosion Control Holding AB CVR 5592684004 | BoardBoard of Directors | Since 2020 | — | Active |
| Etcon Group AB CVR 5594651308 | BoardBoard of Directors | Since 2024 | — | Active |