| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| ACTIV ISOLERING DANMARK ApS CVR 35402748 | BoardChairman | Since 2013 | — | Active |
| BLIKKENSLAGERFIRMAET SILA ApS CVR 40233717 | BoardBoard of Directors | Since 1995 | — | Active |
| ACTIV HOLDING A/S CVR 28885512 | BoardBoard of Directors | Since 1970 | — | Active |
| AKTIV-EL A/S CVR 21376906 | BoardBoard of Directors | Since 2018 | — | Active |
| AKTIV EL HOLDING ApS CVR 34083827 | BoardBoard of Directors | Since 2021 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| NAKSKOV YACHTVÆRFT A/S CVR 10403391 | BoardBoard of Directors | 1986 – 1990 | — | Dissolved |
| NS AF DEN 13 JUNI 2006 A/S CVR 12246102 | BoardBoard of Directors | 1988 – 1996 | — | Dissolved |
| ISOLERINGSFIRMAET ACTIV A/S CVR 20413131 | BoardBoard of Directors | 1997 – 2006 | — | Dissolved |
| VÆGGERLØSE EL ApS CVR 85576615 | BoardChairman | 2009 – 2014 | — | Dissolved |
| J.C. ISOLERING ApS CVR 33131518 | ManagementChief Executive Officer | 2007 – 2025 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Founder | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Management | 1company | View profile | |
| Audit | 1company | View profile | |
| Board of Directors | 1company | View profile |