| HTC A/S CVR 13118132 | BoardBoard of Directors | 1989 – 1993 | — | Dissolved |
| RS 2001 ApS CVR 20862831 | ManagementManagement | 1998 – 2018 | — | Dissolved |
| JH HOLDING, ALLERØD, ApS CVR 21310239 | OtherFounder | 1998 – 2020 | — | Dissolved |
| HAREGABGÅRD HESTEPENSION V/JØRGEN HALLUNDBÆK CVR 21915238 | OtherStakeholder | 1999 – 2011 | — | Active |
| CUBUS EJENDOMME ApS CVR 25491181 | ManagementManagement | 2003 – 2009 | — | Dissolved |
| WELLTEC INTERNATIONAL ApS CVR 30695003 | BoardBoard of Directors | 2007 – 2021 | — | Active |
| WELLTEC HOLDING ApS CVR 28295200 | ManagementManagement | 2007 – 2019 | — | Dissolved |
| WELLTEC AFRICA ApS CVR 28505264 | ManagementManagement | 2005 – 2018 | — | Active |
| WELLTEC LATINAMERICA ApS CVR 28505302 | ManagementManagement | 2005 – 2018 | — | Active |
| TINKERBELL ApS CVR 34226474 | ManagementManagement | 2020 – 2022 | — | Dissolved |
| Welltec Tools Nigeria A/S CVR 36059575 | BoardChairman | 2020 – 2021 | — | Dissolved |
| JH Holding, Allerød, 2018 ApS CVR 39389460 | ManagementManagement | 2020 – 2022 | — | Dissolved |
| Alpha EX DK ApS CVR 39445905 | ManagementManagement | 2020 – 2022 | — | Dissolved |
| nor:houses A/S CVR 42754439 | BoardChairman | 2021 – 2022 | — | Active |
| Alpha EC Holding 2018 ApS CVR 44534029 | OtherFounder | 2024 – 2024 | — | Dissolved |
| Alpha EC Industries 2018 ApS CVR 44534169 | OtherFounder | 2024 – 2024 | — | Dissolved |
| HAREGABGAARD ApS CVR 31347661 | ManagementManagement | 2020 – 2022 | — | Active |
| Welltec Manufacturing Center Completions ApS CVR 41587423 | ManagementChief Executive Officer | 2020 – 2021 | — | Active |
