| INTERCOM DANMARK ApS CVR 11804381 | ManagementManagement | 1988 – 1990 | — | Dissolved |
| DUBLYOOH A/S CVR 19778991 | ManagementManagement | 1997 – 2005 | — | Dissolved |
| DUBLYOOH SERVICE ApS CVR 20119241 | ManagementManagement | 1998 – 2004 | — | Dissolved |
| W24 A/S CVR 21333778 | BoardBoard of Directors | 2001 – 2004 | — | Dissolved |
| TELETRANSIT A/S CVR 24229033 | BoardBoard of Directors | 1999 – 2000 | — | Dissolved |
| HOLDINGSELSKABET AF 17. NOVEMBER 1999 ApS CVR 24241912 | ManagementManagement | 1999 – 2002 | — | Dissolved |
| ESE SECURITY DISTRIBUTION A/S CVR 25275217 | ManagementManagement | 2000 – 2007 | — | Dissolved |
| HANDY FREE ApS CVR 25579720 | ManagementManagement | 2000 – 2003 | — | Dissolved |
| ISUPPORT INT. ApS CVR 25830032 | ManagementManagement | 2000 – 2001 | — | Dissolved |
| TELIA TELECOM 2 ApS CVR 25960114 | ManagementManagement | 2001 – 2001 | — | Dissolved |
| IN WA INTERNATIONAL A/S CVR 26175925 | BoardBoard of Directors | 2001 – 2008 | — | Dissolved |
| TIRUSH A/S CVR 26175933 | BoardChairman | 2001 – 2003 | — | Dissolved |
| WCARDS ApS CVR 26348099 | ManagementChief Executive Officer | 2001 – 2004 | — | Dissolved |
| HF TECHNOLOGY INVEST A/S CVR 26364302 | BoardBoard of Directors | 2001 – 2006 | — | Dissolved |
| HANDELSSELSKABET AF 22. APRIL 2003KOLDING ApS CVR 26615453 | ManagementManagement | 2003 – 2003 | — | Dissolved |
| WHOLDING A/S CVR 26662435 | BoardBoard of Directors | 2002 – 2004 | — | Dissolved |
| ELECTRONIC SECURITY ENVIRONMENT ApS CVR 26864798 | ManagementChief Executive Officer | 2002 – 2008 | — | Dissolved |
| I.W. HOLDING ApS CVR 26989744 | ManagementChief Executive Officer | 2004 – 2006 | — | Dissolved |
| I.W. INVEST I ApS CVR 28280114 | OtherFounder | 2004 – 2006 | — | Dissolved |
| I.W. INVEST II ApS CVR 28284187 | ManagementManagement | 2004 – 2006 | — | Dissolved |
| Fox Four Management Consulting v/Ingo Walterscheid CVR 30448057 | OtherStakeholder | 2007 – 2012 | — | Active |
| Investeringsselskabet af den 11. juni 2008 ApS CVR 31492653 | ManagementChief Executive Officer | 2016 – 2017 | — | Dissolved |
| Investeringsselskabet af 14/3 2016 IVS CVR 37536598 | ManagementChief Executive Officer | 2016 – 2017 | — | Dissolved |
| Investeringsselskabet af 22/6 2016 IVS CVR 37816213 | ManagementChief Executive Officer | 2016 – 2017 | — | Dissolved |
| 8. marts 2024 ApS CVR 41281685 | ManagementChief Executive Officer | 2022 – 2024 | — | Dissolved |
| Visitet ApS CVR 41648686 | ManagementChief Executive Officer | 2022 – 2024 | — | Dissolved |
| 7. marts 2024 ApS CVR 41282002 | ManagementChief Executive Officer | 2022 – 2024 | — | Dissolved |
