| EL:CON MIDDELFART A/S CVR 10973783 | ManagementChief Executive Officer | 2013 – 2015 | — | Dissolved |
| EL:CON INNOVATION A/S CVR 19374378 | ManagementChief Executive Officer | 2013 – 2015 | — | Dissolved |
| EL:CON SJÆLLAND A/S CVR 20829648 | ManagementChief Executive Officer | 2013 – 2015 | — | Dissolved |
| EL:CON EL-ANLÆG A/S CVR 20856572 | ManagementChief Executive Officer | 2013 – 2015 | — | Dissolved |
| EL:CON GRENÅ A/S CVR 26662583 | ManagementChief Executive Officer | 2013 – 2015 | — | Dissolved |
| ApS MAINZ KOMPLEMENTAR CVR 27976573 | OwnerLegal Owner | 2012 – 2015 | — | Dissolved |
| EL:CON GRUPPEN A/S CVR 28480830 | ManagementChief Executive Officer | 2013 – 2015 | — | Dissolved |
| LJM INVEST ApS CVR 28987641 | OtherFounder | 2005 – 2018 | — | Dissolved |
| EL:CON AGERKILDE A/S CVR 29925267 | ManagementChief Executive Officer | 2013 – 2015 | — | Dissolved |
| AROS GRUPPEN A/S CVR 30987586 | BoardBoard of Directors | 2007 – 2012 | — | Dissolved |
| GLOBEL DANMARK A/S CVR 31774497 | BoardBoard of Directors | 2008 – 2014 | — | Dissolved |
| ELCON A/S CVR 10074185 | ManagementChief Executive Officer | 2013 – 2015 | — | Active |
| MARIENDAL EL-TEKNIK A/S CVR 15539240 | ManagementManagement | 2016 – 2018 | — | Active |
