| Martin Professional Export Division 3 CVR 13895783 | BoardBoard of Directors | 1998 – 2000 | — | Dissolved |
| MARTIN PROFESSIONAL SCANDINAVIA ApS CVR 14124934 | BoardChairman | 2013 – 2013 | — | Dissolved |
| MARTIN FINANCE A/S CVR 16514977 | BoardBoard of Directors | 1998 – 2006 | — | Dissolved |
| Mach Systems A/S CVR 17260170 | BoardBoard of Directors | 1997 – 2000 | — | Dissolved |
| EJENDOMSANPARTSSELSKABET SALTEBAKKEN 29 CVR 21742392 | ManagementManagement | 2002 – 2006 | — | Dissolved |
| MARTIN GRUPPEN A/S CVR 26131774 | ManagementManagement | 2001 – 2004 | — | Dissolved |
| MSS PROFESSIONAL 1 A/S CVR 26301068 | BoardBoard of Directors | 2005 – 2008 | — | Dissolved |
| HAPPY FACTORY ApS CVR 26320038 | BoardChairman | 2004 – 2006 | — | Dissolved |
| K-FAB ApS CVR 26629659 | BoardBoard of Directors | 2002 – 2004 | — | Dissolved |
| MACH SPEAKERS A/S CVR 27180671 | BoardChairman | 2004 – 2006 | — | Dissolved |
| SDR. VISSING HOLDING ApS CVR 26343925 | BoardChairman | 2018 – 2024 | — | Dissolved |
| Swedish Match Denmark A/S CVR 29400997 | BoardChairman | 2017 – 2017 | — | Active |
| MC TAG A/S CVR 20229888 | BoardChairman | 2018 – 2023 | — | Active |
| SDR. VISSING EJENDOMSINVEST ApS CVR 31587778 | BoardChairman | 2018 – 2022 | — | Dissolved |
| HEM Finance A/S CVR 44182963 | BoardChairman | 2023 – 2024 | — | Active |
| HEM Group A/S CVR 43174363 | BoardChairman | 2022 – 2024 | — | Active |
| TRECO A/S CVR 87210715 | BoardChairman | 2020 – 2024 | — | Active |
| PASCAL A/S CVR 29240817 | BoardChairman | 2018 – 2022 | — | Active |
| Vestergaard & Knudsen ApS CVR 42253782 | OtherFounder | 2021 – 2022 | — | Dissolved |
| Arosia Ejendomsinvest ApS CVR 38912550 | OtherFounder | 2017 – 2026 | — | Dissolved |
| KUNELCO A/S CVR 72400828 | BoardBoard of Directors | 1996 – 2000 | — | Dissolved |
| MARTIN PROFESSIONAL A/S CVR 73100119 | ManagementManagement | 1998 – 2002 | — | Dissolved |
| SEELITE A/S CVR 73678528 | BoardBoard of Directors | 2005 – 2006 | — | Dissolved |
| DAFA Group A/S CVR 17630180 | BoardChairman | 2018 – 2022 | — | Active |
| HEM Denmark A/S CVR 12873581 | BoardChairman | 2018 – 2024 | — | Active |
| Harman Professional Denmark ApS CVR 11805744 | ManagementManagement | 1998 – 2017 | — | Active |
| SECOMEA A/S CVR 31366038 | BoardChairman | 2019 – 2021 | — | Active |
| DAFA A/S CVR 40088873 | BoardChairman | 2018 – 2022 | — | Active |
| Patrade A/S CVR 38740571 | BoardChairman | 2021 – 2025 | — | Active |
