| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| PRIMAIR ApS CVR 14731695 | ManagementManagement | Since 2011 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| TJALVE A/S VENTILATION OG LUFTKONDITIONERING CVR 10177731 | ManagementManagement | 1986 – 1999 | — | Dissolved |
| CHRISTIAN BERG VEST A/S CVR 12080492 | ManagementManagement | 1999 – 2000 | — | Dissolved |
| HESS OG NIELSEN ApS CVR 12349432 | BoardBoard of Directors | 1988 – 2010 | — | Dissolved |
| TJALVE MILJØ ApS CVR 16438677 | BoardBoard of Directors | 1992 – 1994 | — | Dissolved |
| CHRISTIAN BERG SYD A/S CVR 24213250 | ManagementManagement | 1999 – 2000 | — | Dissolved |
| ALVENT A/S CVR 20765003 | BoardChairman | 2018 – 2023 | — | Active |
| CHRISTIAN BERG A/S CVR 37367419 | ManagementManagement | 1999 – 2000 | — | Dissolved |
| DANVAK ApS CVR 88382013 | BoardBoard of Directors | 2000 – 2005 | — | Dissolved |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 2companies | View profile | |
| Chairman | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Founder | 1company | View profile | |
| Chairman | 1company | View profile |