| Aktiebolaget Sven Gulin CVR 5560245689 | ManagementChief Executive Officer | 2021 – 2022 | — | Active |
| Nilug Förvaltnings Aktiebolag CVR 5562076371 | ManagementChief Executive Officer | 2021 – 2022 | — | Active |
| Igls Fastighets AB CVR 5566942529 | ManagementChief Executive Officer | 2020 – 2022 | — | Active |
| Vertum Fastighets AB CVR 5567181259 | ManagementChief Executive Officer | 2020 – 2022 | — | Active |
| Probetum Fastighets AB CVR 5567193908 | ManagementChief Executive Officer | 2021 – 2022 | — | Active |
| JärnportenFastighets AB CVR 5567997787 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Järnporten Brogatan 2 AB CVR 5590394044 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Järnporten Pusterviksgatan AB CVR 5590394069 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Järnporten Bostad 2 AB CVR 5590400098 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Järnporten Bostad 1 AB CVR 5590400106 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Järnporten Projektutveckling AB CVR 5590559323 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Westlunds byggkonsult CVR 7112064857 | OtherStakeholder | 2007 – 2024 | — | Active |