| Estancia Nynäshamn AB CVR 5567645097 | BoardBoard of Directors | 2020 – 2024 | — | Dissolved |
| Signum Holding AB CVR 5569622201 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| Fastighets AB Åldfrun 1 CVR 5590433388 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| Eskilstuna Blåeld AB CVR 5590527429 | BoardBoard of Directors | 2021 – 2024 | — | Active |
| Nya Signum Intressenter AB CVR 5591955421 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Signum Fastigheter AB CVR 5591959951 | ManagementChief Executive Officer | 2020 – 2023 | — | Active |
| Visbohammar utveckling AB CVR 5592263908 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Fastighets AB Sicklalotten CVR 5592463086 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Bryggargatan Holding AB CVR 5592599624 | BoardBoard of Directors | 2020 – 2024 | — | Dissolved |
| Stenby Park Holding AB CVR 5592701139 | BoardBoard of Directors | 2021 – 2023 | — | Active |
| EMIA Drift AB CVR 5592821085 | BoardBoard of Directors | 2022 – 2022 | — | Active |
| Stenby Park 3 AB CVR 5592845381 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Crestum Holding 4 AB CVR 5593014250 | BoardBoard of Directors | 2021 – 2023 | — | Active |
| Brogård Klockartorpet Fastighets AB CVR 5593022386 | BoardBoard of Directors | 2022 – 2024 | — | Dissolved |
| SF Björsta Fastigheter AB CVR 5593130635 | BoardDeputy Board Member | 2023 – 2023 | — | Active |
| Knappstad Område 1 AB CVR 5593175242 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Knappstad Område 2 AB CVR 5593175259 | BoardBoard of Directors | 2022 – 2023 | — | Active |
| Dingelsundet Lpp Markprojekt AB CVR 5593216269 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Stenby Park 4 AB CVR 5593309296 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Upplands-Bro Brogård 1:87 AB CVR 5593480089 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Signum Slottsfogden Holding AB CVR 5593510240 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Visbohammar Holding AB CVR 5593627812 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Signum Projektbolag 6 AB CVR 5593627820 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Visbohammar Projektbolag 1 AB CVR 5593627838 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Visbohammar Fastighets AB CVR 5593627853 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Visbohammar Projektbolag 2 AB CVR 5593627861 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| NRIM Holding AB CVR 5593627879 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| Syrénlunden Holding AB CVR 5593627887 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| NRIM AB CVR 5593627895 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| Tungelsta markbolag AB CVR 5593627903 | BoardChairman | 2022 – 2025 | — | Active |
| Molaren Stockholm AB CVR 5593627929 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Björsta Holding 1 AB CVR 5593695926 | BoardBoard of Directors | 2022 – 2023 | — | Active |
| Björsta Holding 2 AB CVR 5593695934 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| Björsta Fastighet 1 AB CVR 5593695942 | BoardBoard of Directors | 2022 – 2023 | — | Active |
| Björsta Fastighet 2 AB CVR 5593695959 | BoardBoard of Directors | 2022 – 2023 | — | Active |
| LMR Holding AB CVR 5593695967 | BoardDeputy Board Member | 2022 – 2024 | — | Active |
| Björsta Fastighet 4 AB CVR 5593695975 | BoardDeputy Board Member | 2022 – 2024 | — | Dissolved |
| Björsta Fastighet 5 AB CVR 5593695983 | BoardBoard of Directors | 2022 – 2024 | — | Dissolved |
| Björsta Fastighet 6 AB CVR 5593695991 | BoardBoard of Directors | 2022 – 2024 | — | Dissolved |
| Björsta Fastighet 7 AB CVR 5593696007 | BoardBoard of Directors | 2022 – 2023 | — | Active |
| Björsta Fastighet 8 AB CVR 5593696015 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| Björsta Fastighet Etapp H AB CVR 5593887200 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| Björsta Holding 3 AB CVR 5594200452 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| Björsta Fastighet Etapp C AB CVR 5594200460 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| Björsta Fastighet Etapp J AB CVR 5594200478 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| Björsta Fastighet Etapp I AB CVR 5594200486 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| Björsta Fastighet Etapp F AB CVR 5594200494 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| Björsta Fastighet Etapp E AB CVR 5594200510 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| Björsta Fastighet Etapp D AB CVR 5594200528 | BoardBoard of Directors | 2023 – 2023 | — | Active |