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| GD51b ApS CVR 36987405 | OtherFounder | Since 2015 | — | Active |
| Oliver Grundahl Architecture Anpartsselskab CVR 28309430 | ManagementManagement | Since 2005 | — | Active |
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| Alle byers boligselskab ApS CVR 41663596 | ManagementChief Executive Officer | Since 2020 | — | Active |
| Albybo 01 ApS CVR 42559660 | ManagementManagement | Since 2021 | — | Active |
| Ørslevhuse ApS CVR 43457446 | ManagementManagement | Since 2022 | — | Active |
| ALBYBO Invest A/S CVR 46493745 | BoardBoard of Directors | Since 2026 | — | Active |
| Grundahl Invest ApS CVR 38523341 | ManagementManagement | Since 2017 | — | Active |
| Ivan Grundahl Holding ApS CVR 38523368 | ManagementManagement | Since 2017 | — | Active |
| Faxe Huse ApS CVR 42639796 | ManagementManagement | Since 2021 | — | Active |
| Bjælkeruphuse ApS CVR 43870017 | ManagementManagement | Since 2023 | — | Active |
| Krarup I Grundahl ApS CVR 44901560 | ManagementManagement | Since 2024 | — | Active |
| Spangsbrohuse ApS CVR 44100029 | ManagementManagement | Since 2023 | — | Active |
| Bakkesøhuse ApS CVR 44100150 | ManagementManagement | Since 2023 | — | Active |
| Skovbohuse ApS CVR 44279185 | ManagementManagement | Since 2023 | — | Active |
| Nykøbinghuse ApS CVR 41668806 | ManagementManagement | Since 2020 | — | Active |