| BØRGE WITTHØFT CVR 17391178 | OtherStakeholder | 1993 – 2020 | — | Active |
| PTC I/S CVR 20668199 | OtherUnofficial title | 1997 – 2006 | — | Active |
| GEFION NORDIC ENGINEERING A/S CVR 20794208 | BoardChairman | 2011 – 2012 | — | Dissolved |
| HOMATIC A/S CVR 25442326 | BoardBoard of Directors | 2008 – 2009 | — | Dissolved |
| Home Energi ApS CVR 41660724 | BoardChairman | 2021 – 2022 | — | Active |
| DS 28.11.2018 A/S CVR 26027802 | BoardBoard of Directors | 2012 – 2014 | — | Dissolved |
| SELSKABET AF 31. MARTS 2010 ApS CVR 26637007 | BoardBoard of Directors | 2006 – 2009 | — | Dissolved |
| AM3D A/S CVR 27292054 | BoardBoard of Directors | 2007 – 2008 | — | Dissolved |
| ATOMISTIX A/S CVR 27437346 | ManagementChief Executive Officer | 2007 – 2008 | — | Dissolved |
| VENTO NORDIC A/S CVR 27317723 | BoardChairman | 2019 – 2023 | — | Active |
| UI HOLDING ApS CVR 30597559 | BoardBoard of Directors | 2007 – 2009 | — | Dissolved |
| WINDPOWERTREE ApS CVR 32649238 | BoardBoard of Directors | 2010 – 2011 | — | Dissolved |
| IT KOMPETENCE A/S CVR 33767218 | BoardChairman | 2011 – 2012 | — | Dissolved |
| VALUE2BIZ ApS CVR 34487685 | BoardBoard of Directors | 2012 – 2013 | — | Dissolved |
| SELSKABET AF 06.06.2014 A/S CVR 35036458 | ManagementChief Executive Officer | 2013 – 2014 | — | Dissolved |
| ITK2 A/S CVR 21408484 | BoardChairman | 2012 – 2012 | — | Active |
| BOELPLAN ApS CVR 31075688 | BoardChairman | 2015 – 2025 | — | Active |
| STAERMOSE INDUSTRY A/S CVR 12629885 | BoardChairman | 2017 – 2025 | — | Active |
| LITTELFUSE SELCO ApS CVR 75821913 | BoardBoard of Directors | 2008 – 2011 | — | Dissolved |
| LEASINGSELSKABET AF 1. MARTS 2002 A/S CVR 83483911 | BoardBoard of Directors | 1999 – 2001 | — | Dissolved |
| EPGS Partners ApS CVR 38173561 | BoardBoard of Directors | 2016 – 2017 | — | Active |
| Systemate A/S CVR 25377699 | BoardBoard of Directors | 2007 – 2010 | — | Active |
| VENTO HOLDING ApS CVR 26640458 | BoardChairman | 2021 – 2023 | — | Active |
| DOMO EJENDOMME ApS CVR 31061644 | BoardChairman | 2021 – 2023 | — | Active |
| HOMATIC ENGINEERING A/S CVR 33162049 | BoardChairman | 2010 – 2015 | — | Active |
| UNITED MILITARY SERVICES A/S CVR 35243305 | BoardChairman | 2013 – 2014 | — | Active |
| LIFTUP A/S CVR 10153964 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| UNION ENGINEERING A/S CVR 13827540 | BoardBoard of Directors | 2006 – 2009 | — | Active |
