| Vigol Bygg & Fast AB CVR 5563197093 | BoardBoard of Directors | Since 2021 | — | Active |
| JON Projekt AB CVR 5567037022 | BoardBoard of Directors | Since 2022 | — | Active |
| MGJO Holding AB CVR 5568146129 | BoardBoard of Directors | Since 2020 | — | Active |
| Klaramand AB CVR 5590453691 | BoardBoard of Directors | Since 2021 | — | Active |
| Berget i Ale Surte AB CVR 5590480983 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Logiv Fastighets AB CVR 5590658166 | BoardBoard of Directors | Since 2020 | — | Active |
| JKA Utveckling AB CVR 5592400542 | BoardBoard of Directors | Since 2020 | — | Active |
| FoF JKA Development AB CVR 5592442601 | BoardBoard of Directors | Since 2021 | — | Active |
| Öresjö Ängar Ängen AB CVR 5592458177 | BoardBoard of Directors | Since 2022 | — | Active |
| FoF JKA Real Asset ONE AB CVR 5592493414 | BoardBoard of Directors | Since 2024 | — | Active |
| FoF JKA Development TWO AB CVR 5593031718 | BoardBoard of Directors | Since 2022 | — | Active |
| FoF JKA Development THREE AB CVR 5593031726 | BoardBoard of Directors | Since 2022 | — | Active |
| FoF JKA Development FOUR AB CVR 5593031742 | BoardBoard of Directors | Since 2022 | — | Active |
| Bostadsrättsföreningen Bäckslänten CVR 7696397509 | BoardBoard of Directors | Since 2021 | — | Active |