| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Helenius Fastigheter AB CVR 5564129533 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Ingvar Helenius Bygg AB CVR 5566179957 | BoardBoard of Directors | Since 2022 | — | Active |
| Knivstabostäder AB CVR 5566373444 | BoardBoard of Directors | Since 2020 | — | Active |
| Kommunfastigheter i Knivsta AB CVR 5566631577 | BoardBoard of Directors | Since 2020 | — | Active |
| Fastighetsbolaget i Aspvik 1 AB CVR 5567829451 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Helenius Holding i Knivsta AB CVR 5592109861 | BoardBoard of Directors | Since 2022 | — | Active |
| Trunsta 3:33 AB CVR 5594794280 | BoardBoard of Directors | Since 2024 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Audit | 2companies | View profile | |
| Auditor Substitute | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Audit | 2companies | View profile | |
| Board of Directors | 2companies | View profile |