| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| MASSESSON HOLDING ApS CVR 29395209 | OtherFounder | Since 2006 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| NORDSJÆLLAND, GILLELEJE ELINSTALLATION ApS CVR 20357282 | ManagementManagement | 1997 – 1998 | — | Dissolved |
| HUSMANN VVS ApS CVR 21609382 | BoardBoard of Directors | 1999 – 2001 | — | Dissolved |
| JK VVS ENTREPRISE ApS CVR 24242102 | ManagementManagement | 2001 – 2006 | — | Dissolved |
| ANPARTSSELSKABET AF 14. NOVEMBER 2007 CVR 29325367 | ManagementManagement | 2006 – 2011 | — | Dissolved |
| JK VVS ENTREPRISE ApS CVR 29325375 | ManagementManagement | 2006 – 2011 | — | Dissolved |
| JK MASSESSON ApS CVR 29839174 | ManagementManagement | 2006 – 2010 | — | Dissolved |
| JK VVS A/S CVR 31416825 | BoardBoard of Directors | 2008 – 2008 | — | Dissolved |
| John Massesson CVR 33855060 | OtherStakeholder | 2011 – 2012 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Management | 1company | View profile | |
| Management | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Chief Executive Officer | 1company | View profile | |
| Audit | 1company | View profile |