| NYAB Sverige AB CVR 5563946267 | BoardBoard of Directors | Since 2026 | — | Active |
| Dyk & Anläggning Stockholm Aktiebolag CVR 5564247202 | BoardBoard of Directors | Since 2024 | — | Active |
| NYAB Kiruna AB CVR 5567669303 | BoardDeputy Board Member | Since 2025 | — | Active |
| Inframix AB CVR 5567944185 | BoardBoard of Directors | Since 2021 | — | Active |
| Holding Investment Förvaltning i Luleå AB CVR 5568800428 | BoardBoard of Directors | Since 2021 | — | Active |
| BINGAB Barents Investment Group AB CVR 5568952633 | BoardBoard of Directors | Since 2020 | — | Active |
| OLARIT invest AB CVR 5590039912 | BoardDeputy Board Member | Since 2022 | — | Active |
| Dunderhonung Kalkyl AB CVR 5590619143 | BoardDeputy Board Member | Since 2020 | — | Active |
| Heavy Logistics Nordic AB CVR 5590749486 | BoardBoard of Directors | Since 2020 | — | Active |
| Barents Fastigheter AB CVR 5590769534 | BoardBoard of Directors | Since 2020 | — | Active |
| Rollout Holding AB CVR 5591076756 | BoardBoard of Directors | Since 2021 | — | Active |
| NYAB Infrastruktur AB CVR 5591246797 | BoardBoard of Directors | Since 2022 | — | Active |
| NYAB Mälardalen AB CVR 5592029168 | BoardBoard of Directors | Since 2021 | — | Active |
| NYAB AB CVR 5594880667 | BoardBoard of Directors | Since 2024 | — | Active |