| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Terra Firma Sigurd Melin CVR 5204215619 | OtherStakeholder | Since 1985 | — | Active |
| Seaseal Port Protection AB CVR 5568087406 | BoardBoard of Directors | Since 2022 | — | Active |
| NOAQ Flood Protection AB CVR 5569425621 | BoardBoard of Directors | Since 2021 | — | Active |
| Seaward Tsunami Alarm AB CVR 5592408602 | BoardBoard of Directors | Since 2022 | — | Active |
| Railcars Online Sweden AB CVR 5594374943 | BoardBoard of Directors | Since 2023 | — | Active |
| Anniveda AB CVR 5595588681 | BoardDeputy Board Member | Since 2025 | — | Active |
| Terra Firma Sigurd Melin AB CVR 5595657460 | BoardBoard of Directors | Since 2025 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Dellenbanan AB CVR 5564061983 | BoardBoard of Directors | 2020 – 2025 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chairman | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile |