| GMB Byg RL ApS CVR 43694308 | ManagementManagement | 2022 – 2024 | — | Active |
| GMB Byg KI ApS CVR 43882724 | ManagementManagement | 2023 – 2024 | — | Active |
| GMB Byg RL II ApS CVR 43947559 | ManagementManagement | 2023 – 2024 | — | Active |
| GMB Entreprise Holding ApS CVR 42852562 | ManagementManagement | 2022 – 2024 | — | Active |
| GMB Byg CL ApS CVR 44376369 | ManagementManagement | 2023 – 2025 | — | Active |
| René GMB Holding ApS CVR 27613136 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| GMB ApS CVR 27649785 | ManagementManagement | 2022 – 2025 | — | Active |
| LCA Erhvervsparken ApS CVR 33389442 | ManagementManagement | 2022 – 2025 | — | Active |
| BoStad Kobbelvænget 2 ApS CVR 40055711 | BoardBoard of Directors | 2018 – 2019 | — | Active |
| BoStad Kobbelvænget 1 ApS CVR 40067671 | BoardBoard of Directors | 2018 – 2019 | — | Active |
| INDUSTRIPARKEN KJELLERUP A/S CVR 34716145 | BoardBoard of Directors | 2023 – 2024 | — | Active |
| Eriksborg 2 A/S CVR 39982080 | BoardBoard of Directors | 2019 – 2020 | — | Active |
| Kobbelvænget 1 A/S CVR 40056157 | BoardBoard of Directors | 2019 – 2020 | — | Active |
| Kejlstrup Tværvej ApS CVR 43729667 | ManagementManagement | 2022 – 2024 | — | Active |
| Nordhusene Tusindfryd ApS CVR 42775649 | ManagementManagement | 2022 – 2024 | — | Active |
| GMB Hedensted ApS CVR 43337440 | ManagementManagement | 2022 – 2026 | — | Active |
| Bettina Birch Holding ApS CVR 39318105 | OtherFounder | 2018 – 2021 | — | Dissolved |
| Familien Birch Holding ApS CVR 39331241 | ManagementManagement | 2018 – 2021 | — | Dissolved |
| Birch BGM Søgade, Ans ApS CVR 39457385 | ManagementManagement | 2018 – 2021 | — | Dissolved |
| BE Holding Silkeborg ApS CVR 40977155 | BoardBoard of Directors | 2019 – 2020 | — | Dissolved |
| GMB Erhvervsparken 20 ApS CVR 42464945 | ManagementManagement | 2022 – 2023 | — | Dissolved |
| GMB Holding ApS CVR 43222031 | ManagementManagement | 2022 – 2025 | — | Active |
| GMB Domicil ApS CVR 43338927 | ManagementManagement | 2022 – 2025 | — | Active |
| GMB Byg JB ApS CVR 43882929 | ManagementManagement | 2023 – 2024 | — | Active |
| GMB Byg Holding ApS CVR 43914928 | ManagementManagement | 2023 – 2024 | — | Active |
| GMB Byg ApS CVR 44254611 | ManagementManagement | 2023 – 2024 | — | Active |
| GMB Byg AEP ApS CVR 44008998 | ManagementManagement | 2023 – 2024 | — | Dissolved |
| GMB Hedevænget ApS CVR 44328860 | ManagementManagement | 2023 – 2025 | — | Dissolved |
| GMB Byg RL III ApS CVR 44254328 | ManagementManagement | 2023 – 2024 | — | Dissolved |
| GMB Bolig ApS CVR 42127361 | ManagementManagement | 2022 – 2025 | — | Active |
| Nordhusene SMT ApS CVR 34801371 | ManagementManagement | 2022 – 2024 | — | Active |
| GMB Holding I ApS CVR 43221582 | ManagementManagement | 2022 – 2024 | — | Dissolved |
| Birch Byg Holding ApS CVR 39580349 | BoardBoard of Directors | 2019 – 2020 | — | Active |
| GMB & Lund Holding ApS CVR 44358034 | ManagementManagement | 2024 – 2025 | — | Dissolved |
| BoStad Hviidsminde A/S CVR 30813561 | BoardBoard of Directors | 2019 – 2020 | — | Active |
| Ejendomsselskabet af 13.01.2025 ApS CVR 43222538 | ManagementManagement | 2022 – 2025 | — | Active |
