| Fougstedts Invest AB CVR 5560343641 | BoardBoard of Directors | Since 2022 | — | Active |
| Aktiebolaget Svenska Varuhuset CVR 5560511353 | BoardBoard of Directors | Since 2022 | — | Active |
| Celon Entreprenad AB CVR 5563732824 | BoardBoard of Directors | Since 2021 | — | Active |
| Timrarö VA Holding AB CVR 5568578149 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Celon AB CVR 5569424855 | BoardBoard of Directors | Since 2022 | — | Active |
| Celon Invest AB CVR 5569500936 | BoardBoard of Directors | Since 2021 | — | Dissolved |
| Celon Förvaltning AB CVR 5569543878 | BoardBoard of Directors | Since 2021 | — | Active |
| Ivarsson Bostäder i Södertälje AB CVR 5569633935 | BoardBoard of Directors | Since 2025 | — | Active |
| Stockholm Moraset 23 AB CVR 5590149562 | BoardBoard of Directors | Since 2022 | — | Active |
| Jontef Holding AB CVR 5590418629 | BoardBoard of Directors | Since 2020 | — | Active |
| Ivarsson Hyresbostäder i Södertälje AB CVR 5590479175 | BoardBoard of Directors | Since 2025 | — | Active |
| Järp 24 Fast AB CVR 5591186464 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Mofast AB (Publ) CVR 5591246052 | ManagementChief Executive Officer | Since 2025 | — | Active |
| Mofast Invest AB CVR 5591537781 | ManagementChief Executive Officer | Since 2025 | — | Active |
| Ivarbo TT AB CVR 5591580336 | BoardBoard of Directors | Since 2025 | — | Active |
| Gubbängen Förvaltning 1 AB CVR 5591850457 | BoardBoard of Directors | Since 2021 | — | Active |
| Jontef Invest AB CVR 5592314024 | BoardBoard of Directors | Since 2021 | — | Active |
| Mofast Invest II AB CVR 5592394448 | ManagementChief Executive Officer | Since 2025 | — | Active |
| MODB Lästen AB CVR 5592394455 | BoardBoard of Directors | Since 2025 | — | Active |
| MODB Orresta AB CVR 5592394463 | BoardBoard of Directors | Since 2025 | — | Active |
| MODB PUBFAST AB CVR 5592394471 | BoardBoard of Directors | Since 2025 | — | Active |
| MODB Samfast AB CVR 5592394489 | BoardBoard of Directors | Since 2025 | — | Active |
| MODB LSS AB CVR 5592394497 | BoardBoard of Directors | Since 2025 | — | Active |
| MODB LSS Komplementär AB CVR 5592394505 | BoardBoard of Directors | Since 2025 | — | Active |
| MODB PUBFAST Komplementär AB CVR 5592394513 | BoardBoard of Directors | Since 2025 | — | Active |
| Pelarbacken Invest AB CVR 5592627367 | BoardBoard of Directors | Since 2022 | — | Active |
| Celon Invest 2 AB CVR 5592706617 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Solna Förvaltning 2 AB CVR 5592706625 | BoardBoard of Directors | Since 2025 | — | Active |
| Ekera Invest AB CVR 5592753031 | BoardBoard of Directors | Since 2022 | — | Active |
| Mofast Invest III AB CVR 5593041386 | ManagementChief Executive Officer | Since 2025 | — | Active |
| Mofast Pelargatan AB CVR 5593198822 | BoardBoard of Directors | Since 2025 | — | Active |
| Mofast Invest IV AB CVR 5593664146 | BoardBoard of Directors | Since 2025 | — | Active |
| Jontef Höl AB CVR 5593675449 | BoardBoard of Directors | Since 2022 | — | Active |
| tsaf Invest AB CVR 5593715377 | BoardBoard of Directors | Since 2025 | — | Active |
| HT Brödspaden AB CVR 5594053802 | BoardBoard of Directors | Since 2025 | — | Active |
| Mofast Fredrik AB CVR 5594310178 | BoardBoard of Directors | Since 2025 | — | Active |
| MODB Svealand AB CVR 5594624354 | BoardBoard of Directors | Since 2025 | — | Active |
| Rönneholmsvägen Lägenheter AB CVR 5595485581 | BoardBoard of Directors | Since 2025 | — | Active |
| Rönneholmsvägen 2 och 3 Exploatering AB CVR 5595496497 | BoardBoard of Directors | Since 2025 | — | Active |
| Bolaget XX20 AB CVR 5595496505 | BoardBoard of Directors | Since 2025 | — | Active |
| Bolaget XX21 AB CVR 5595496513 | BoardBoard of Directors | Since 2025 | — | Active |
| Bolaget XX22 AB CVR 5595693788 | BoardBoard of Directors | Since 2026 | — | Active |
| Bostadsrättsföreningen Bromsen 3 CVR 7696386908 | BoardBoard of Directors | Since 2022 | — | Active |
| Bostadsrättsföreningen Fastlagen 3 CVR 7696388623 | BoardBoard of Directors | Since 2022 | — | Active |