| TSC COMPANY ApS CVR 15380543 | ManagementManagement | 1991 – 1997 | — | Dissolved |
| TSC INVEST ApS CVR 16935441 | ManagementManagement | 1993 – 1998 | — | Dissolved |
| EJENDOMSMÆGLER NIELS HALD A/S CVR 26911532 | BoardChairman | 2002 – 2005 | — | Dissolved |
| AMAGER UNITED ApS CVR 26977061 | BoardBoard of Directors | 2003 – 2006 | — | Dissolved |
| db Københavnsvej - Steen & Sørensen ApS CVR 27554946 | BoardChairman | 2017 – 2019 | — | Dissolved |
| ANPARTSSELSKABET AF 03.01.2005 CVR 28311923 | ManagementManagement | 2005 – 2017 | — | Dissolved |
| DANBOLIG PARTNER A/S CVR 28316003 | BoardBoard of Directors | 2005 – 2006 | — | Dissolved |
| EJENDOMSMÆGLER NIELS HALD CITY A/S CVR 28884893 | BoardBoard of Directors | 2005 – 2011 | — | Dissolved |
| ØRESUNDSVEJ 23-25 ApS CVR 29144346 | ManagementManagement | 2011 – 2015 | — | Dissolved |
| Ejendomsmægler Niels Hald Partner Holding A/S CVR 29442770 | BoardBoard of Directors | 2006 – 2017 | — | Dissolved |
| Øresundsvej 23 - 25 I/S CVR 31305462 | OtherStakeholder | 2008 – 2023 | — | Active |
| EJENDOMSMÆGLER NIELS HALD KORSØR ApS CVR 31328292 | BoardBoard of Directors | 2008 – 2019 | — | Dissolved |
| Ivan Eltoft Nielsen Frederiksberg ApS CVR 28884885 | BoardChairman | 2019 – 2020 | — | Active |
| Amager af 01.04.2023 ApS CVR 28884850 | ManagementManagement | 2022 – 2025 | — | Active |
| Bolig af 01.04.2023 ApS CVR 37402214 | ManagementManagement | 2016 – 2025 | — | Dissolved |
| db Svogerslev-Lejre - Steen & Sørensen ApS CVR 38472860 | BoardChairman | 2017 – 2019 | — | Dissolved |
| Ejendomsselskabet Store Kongensgade 50 ApS CVR 38621149 | ManagementManagement | 2017 – 2022 | — | Active |
| DB Ringsted A/S CVR 31328276 | BoardBoard of Directors | 2008 – 2017 | — | Active |
| db Roskilde C - Steen & Sørensen ApS CVR 30541200 | BoardChairman | 2017 – 2019 | — | Active |
| RealMæglerne KBH City ApS CVR 34080992 | ManagementManagement | 2011 – 2023 | — | Active |
| Nyr Holding A/S CVR 41355131 | BoardChairman | 2025 – 2026 | — | Active |
| Consult af 01.04.2023 ApS CVR 41475471 | ManagementManagement | 2022 – 2025 | — | Dissolved |
| DB Sorø A/S CVR 31328241 | BoardBoard of Directors | 2008 – 2017 | — | Active |
| AFO II ApS CVR 34887977 | ManagementManagement | 2022 – 2025 | — | Dissolved |
| db Helsingør ApS CVR 26834627 | BoardBoard of Directors | 2006 – 2008 | — | Active |
| EJENDOMSMÆGLERFIRMAET HELLE GADE ApS CVR 27066631 | BoardChairman | 2005 – 2010 | — | Active |
| STAD Valuar ApS CVR 41270926 | BoardChairman | 2020 – 2023 | — | Active |
