| Samcon Aktiebolag CVR 5561229955 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Pyramiden Arkitekter i Göteborg Aktiebolag CVR 5563218576 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| NYAB Sverige AB CVR 5563946267 | BoardBoard of Directors | Since 2025 | — | Active |
| AQ Arkitekter i Eskilstuna Aktiebolag CVR 5565462016 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| P. Lindqvist Byggkonsult AB CVR 5565897724 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| BROSYS AB CVR 5567363048 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Broloss AB CVR 5567421374 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Inframix AB CVR 5567944185 | BoardBoard of Directors | Since 2025 | — | Active |
| Pyramiden Projektledning i Göteborg AB CVR 5567980031 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Rollout Holding AB CVR 5591076756 | BoardBoard of Directors | Since 2025 | — | Active |
| Funiculator AB CVR 5591083885 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| NYAB Mälardalen AB CVR 5592029168 | BoardBoard of Directors | Since 2025 | — | Active |
| Power Forze AB CVR 5592443039 | BoardBoard of Directors | Since 2026 | — | Active |
| NYAB AB CVR 5594880667 | OtherExternal Signatory | Since 2024 | — | Active |
| NYAB-AZVI AB CVR 5595261941 | BoardBoard of Directors | Since 2025 | — | Active |
| Dovre Solutions AB CVR 5595371328 | BoardBoard of Directors | Since 2025 | — | Active |
