| Hermelin Equity AB CVR 5566477229 | BoardDeputy Board Member | Since 2020 | — | Active |
| Djursholm Yoga AB CVR 5569395014 | BoardBoard of Directors | Since 2022 | — | Active |
| Hermelin & Friends AB CVR 5569857906 | BoardDeputy Board Member | Since 2020 | — | Active |
| Hermelin Fastigheter Täby AB CVR 5569957805 | BoardDeputy Board Member | Since 2022 | — | Active |
| WBK-husen 4 AB CVR 5590765185 | BoardDeputy Board Member | Since 2020 | — | Dissolved |
| Fastighetsbolaget Riktargatan i Eskilstuna AB CVR 5591148589 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Roddarengökfoten 1 i Eskilstuna AB CVR 5591162960 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Hermelin Bygg Holding AB CVR 5591263503 | BoardDeputy Board Member | Since 2022 | — | Active |
| Hermelin Bygg AB CVR 5591271696 | BoardDeputy Board Member | Since 2020 | — | Active |
| Hermelin Finans AB CVR 5591489017 | BoardDeputy Board Member | Since 2020 | — | Active |
| Hermelin Fastigheter Holding AB CVR 5591492367 | BoardDeputy Board Member | Since 2020 | — | Dissolved |
| Stvrn 11 Fastighets AB CVR 5591766901 | BoardDeputy Board Member | Since 2020 | — | Dissolved |
| Hermelin Communication AB CVR 5592136385 | BoardBoard of Directors | Since 2022 | — | Active |
| NLM Operations AB CVR 5592136419 | BoardBoard of Directors | Since 2022 | — | Active |
| Ekstrandsvillan AB CVR 5592146947 | BoardDeputy Board Member | Since 2022 | — | Active |
| Bolby Gård AB CVR 5592275118 | BoardDeputy Board Member | Since 2020 | — | Active |
| Hermelin Holding AB CVR 5592302557 | BoardDeputy Board Member | Since 2022 | — | Active |
| Hermelin Insidiae AB CVR 5592302565 | BoardDeputy Board Member | Since 2022 | — | Dissolved |
| Formteg AB CVR 5592818248 | BoardDeputy Board Member | Since 2021 | — | Dissolved |
| Hermelin Special Operations AB CVR 5594018722 | BoardDeputy Board Member | Since 2022 | — | Active |
| Hermelin Family Office AB CVR 5594453622 | BoardDeputy Board Member | Since 2025 | — | Active |
| Safe Tiles AB CVR 5594737933 | BoardBoard of Directors | Since 2024 | — | Active |
| Hermelin No Business 7 AB CVR 5595031468 | BoardDeputy Board Member | Since 2024 | — | Active |
| Hermelin No Business 9 AB CVR 5595031492 | BoardDeputy Board Member | Since 2024 | — | Active |
| Hermelin No Business 8 AB CVR 5595031500 | BoardDeputy Board Member | Since 2024 | — | Active |