| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| JWEC Holding ApS CVR 37690465 | ManagementManagement | Since 2019 | — | Active |
| ingeniørfirmaet BBNIELSEN ApS CVR 37700789 | ManagementManagement | Since 2019 | — | Active |
| BJØRN NIELSEN rådgivende bygningsingeniør CVR 86154668 | OtherStakeholder | Since 2023 | — | Active |
| Ing Hus Holding ApS CVR 41765704 | ManagementManagement | Since 2025 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| NESNET ApS CVR 20222204 | ManagementManagement | 1999 – 1999 | — | Dissolved |
| F R ENTREPRISE & BYG ApS CVR 25198018 | ManagementManagement | 2000 – 2001 | — | Dissolved |
| AQUA-CONSULT ApS CVR 25301358 | ManagementManagement | 2000 – 2001 | — | Dissolved |
| NIELSEN CHRISTENSEN - RÅDGIVENDE INGENIØRFIRMA ApS CVR 19327736 | ManagementManagement | 1996 – 1998 | — | Active |
| VIBES IVS CVR 32334350 | ManagementChief Executive Officer | 2014 – 2014 | — | Dissolved |
| BYG-ING SMBA CVR 32654312 | ManagementManagement | 2009 – 2011 | — | Dissolved |
| MIDTSJÆLLANDS INGENIØRKONTOR ApS CVR 33064748 | OtherFounder | 2010 – 2013 | — | Dissolved |
| ROSFIL HOLDING IVS CVR 36547251 | OwnerLegal Owner | 2015 – 2017 | — | Dissolved |
| ROSFIL IVS CVR 36555831 | ManagementChief Executive Officer | 2015 – 2017 | — | Dissolved |
| RFN2017 Holding IVS CVR 38504177 | OtherFounder | 2017 – 2022 | — | Dissolved |
| RFN2017 IVS CVR 38504258 | ManagementChief Executive Officer | 2017 – 2019 | — | Dissolved |
| ingeniørfirmaet Bjørn B. Nielsen ApS CVR 38804944 | OwnerLegal Owner | 2017 – 2022 | — | Dissolved |
| COMBIHUSET ApS CVR 86335611 | ManagementChief Executive Officer | 2013 – 2016 | — | Dissolved |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Audit | 3companies | View profile | |
| Chief Executive Officer | 2companies | View profile | |
KB Kim Bay | Audit | 2companies | View profile |
| Unofficial title | 2companies | View profile | |
| Management | 2companies | View profile |