| KIAB Fastigheter AB CVR 5560474966 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| KIAB Årstaberg AB CVR 5562456094 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Charlie Söderberg Holding 1 AB CVR 5568605439 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Petter Söderberg AB CVR 5569194375 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Fundament Fastigheter AB CVR 5569220808 | BoardDeputy Board Member | Siden 2022 | — | Aktiv |
| KIAB Förvaltning 2 AB CVR 5569703829 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| JHCS ÖST AB CVR 5590664347 | BoardDeputy Board Member | Siden 2024 | — | Aktiv |
| Ogallala Holding AB CVR 5591062715 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Knut Ivar August Bertil AB CVR 5591947188 | BoardBoard of Directors | Siden 2021 | — | Aktiv |
| KIAB Sport AB CVR 5592554777 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Fundament Samhällsfastigheter AB CVR 5592600935 | BoardDeputy Board Member | Siden 2022 | — | Aktiv |
| Lotshem Årsta AB CVR 5592637200 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Fundament Kronoparken AB CVR 5592646565 | BoardDeputy Board Member | Siden 2022 | — | Aktiv |
| Fornaeus Advisory AB CVR 5592696495 | BoardDeputy Board Member | Siden 2024 | — | Aktiv |
| Charlie Söderberg Holding 2 AB CVR 5592870199 | BoardDeputy Board Member | Siden 2022 | — | Aktiv |
| Fundament KIAB Syd AB CVR 5593127169 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Fundament KIAB Halmstad AB CVR 5593528622 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Norrviken Fastigheter AB CVR 5593724627 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Välsviken Fastigheter II AB CVR 5594691569 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
| PLLS AB CVR 5594774811 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
| Fundament Vendelsö AB CVR 5594884487 | BoardDeputy Board Member | Siden 2025 | — | Aktiv |
| Norrviken Fastigheter Holding AB CVR 5594928433 | BoardDeputy Board Member | Siden 2024 | — | Aktiv |
| Fundament Förvärvsbolag Sthlm AB CVR 5595191999 | BoardDeputy Board Member | Siden 2025 | — | Opløst |