| Kvarnvreten Fastighets Aktiebolag CVR 5561026948 | BoardBoard of Directors | Since 2022 | — | Active |
| Fastighetsaktiebolaget Harald Alfa CVR 5561348433 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Fastighetsaktiebolaget Harald Beta CVR 5561918045 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Rocklunda Fastighetsaktiebolag CVR 5562059336 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Aktiebolaget Västerås Industri- och Terminal- konsult CVR 5562335496 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Nya WIBRA Produkter Aktiebolag CVR 5562609841 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Flodinsgården i Västerås Fastighets AB CVR 5564337763 | BoardBoard of Directors | Since 2022 | — | Active |
| Kvarnvreten Invest AB CVR 5566503800 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Vagnbodens Fastighets AB CVR 5567039812 | BoardBoard of Directors | Since 2022 | — | Active |
| Kvarnvreten Inväst Förvaltnings AB CVR 5567267728 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Kvarnvretengruppen AB CVR 5569591216 | BoardBoard of Directors | Since 2022 | — | Active |
| Kvarnvreten Equity AB CVR 5592127145 | BoardBoard of Directors | Since 2022 | — | Active |
| Gårdstunet Fastighets AB CVR 5594115015 | BoardBoard of Directors | Since 2022 | — | Active |
| Easy Kommanditbolag CVR 9166167271 | OwnerOwner | Since 2020 | — | Active |
| MaWeSp Consulting Handelsbolag CVR 9697734219 | OwnerOwner | Since 2022 | — | Active |