| ANSALDO INVEST DENMARK A/S CVR 16107905 | ManagementManagement | 1998 – 2001 | — | Dissolved |
| Selskabet af 17. maj 2017 Aps CVR 20568437 | BoardBoard of Directors | 2000 – 2009 | — | Dissolved |
| BOILER-REMAINS HOLDING A/S CVR 25603680 | ManagementManagement | 2000 – 2016 | — | Dissolved |
| TJØRNELUND HOLDING ApS CVR 25606027 | OtherFounder | 2000 – 2018 | — | Dissolved |
| LHJ CONSULT A/S CVR 26800013 | BoardBoard of Directors | 2012 – 2013 | — | Dissolved |
| BOILER-REMAINS INVEST A/S CVR 27525261 | BoardChairman | 2017 – 2020 | — | Dissolved |
| SELSKABET AF 5. DECEMBER 2011 A/S CVR 27921663 | BoardChairman | 2004 – 2012 | — | Dissolved |
| Datoselskabet af den 20. august 2024 A/S CVR 21542571 | BoardBoard of Directors | 2012 – 2015 | — | Active |
| DANISH BOARD OF DISTRICT HEATING CVR 85175912 | OtherDeputy | 1996 – 1998 | — | Active |
| Leif Tjørnelund Thomsen Consult CVR 33212542 | OtherStakeholder | 2010 – 2011 | — | Active |
| ESBJERG FORENEDE BOLDKLUBBER ELITEFODBOLD A/S CVR 15619376 | BoardChairman | 2012 – 2016 | — | Active |
| LØVENBORG A/S CVR 34074933 | BoardChairman | 2011 – 2013 | — | Dissolved |
| EAST METAL NAKSKOV A/S CVR 34881383 | BoardBoard of Directors | 2012 – 2015 | — | Dissolved |
| JUSTSEN ENERGITEKNIK A/S CVR 75631812 | BoardBoard of Directors | 2012 – 2015 | — | Active |
| SAHARA 4 ApS CVR 33056583 | BoardBoard of Directors | 2010 – 2023 | — | Active |
| Thomsen Familieinvest ApS CVR 39421143 | ManagementManagement | 2018 – 2022 | — | Dissolved |
| J. LANGKJÆR STÅLBYG A/S CVR 54440928 | BoardBoard of Directors | 2011 – 2015 | — | Active |
| Protica BoligInvest Kolding III A/S CVR 42650889 | BoardBoard of Directors | 2021 – 2023 | — | Dissolved |
| Tjørnelund Holding 2022 ApS CVR 43391518 | OtherFounder | 2022 – 2022 | — | Dissolved |
| EJENDOMSANPARTSSELSKABET INDUSTRIVEJ NORD 13 CVR 13966443 | ManagementManagement | 2000 – 2010 | — | Active |
| DANSTOKER A/S CVR 16147249 | BoardBoard of Directors | 2010 – 2012 | — | Active |
| Koncenton Stenvej Aarhus A/S CVR 37795763 | BoardBoard of Directors | 2024 – 2026 | — | Active |
| Imbro Udbytte - Nonnedalen/Ringsted A/S CVR 42100412 | BoardBoard of Directors | 2021 – 2023 | — | Active |
| Stenvej ApS CVR 37769622 | BoardBoard of Directors | 2024 – 2025 | — | Active |
| SIGN PARTNER A/S CVR 21124184 | BoardBoard of Directors | 2005 – 2019 | — | Active |
| CEROPA A/S CVR 51400216 | BoardBoard of Directors | 1998 – 2007 | — | Active |