| BFA Bygg AB CVR 5568039795 | BoardBoard of Directors | Since 2025 | — | Active |
| Loxia Geolab AB CVR 5568520760 | BoardBoard of Directors | Since 2024 | — | Active |
| Loxia Projektledning AB CVR 5569865214 | BoardBoard of Directors | Since 2021 | — | Active |
| Loxia Mälardalen AB CVR 5590228713 | BoardBoard of Directors | Since 2022 | — | Active |
| Loxia Geotest AB CVR 5590871793 | BoardBoard of Directors | Since 2020 | — | Active |
| Loxia Broteknik AB CVR 5590889241 | BoardBoard of Directors | Since 2022 | — | Active |
| Loxia Holding AB CVR 5590979083 | BoardBoard of Directors | Since 2024 | — | Active |
| Loxia Investment AB CVR 5591389399 | BoardBoard of Directors | Since 2022 | — | Active |
| Loxia Miljö AB CVR 5591496053 | BoardBoard of Directors | Since 2020 | — | Active |
| Loxia Smart Solutions AB CVR 5591501860 | BoardBoard of Directors | Since 2020 | — | Active |
| Loxia Rail AB CVR 5592090137 | BoardBoard of Directors | Since 2022 | — | Active |
| Loxia Fastigheter AB CVR 5592366412 | BoardBoard of Directors | Since 2022 | — | Active |
| BFA Fastigheter AB CVR 5593414575 | BoardBoard of Directors | Since 2025 | — | Active |
| Joakim Holtbäck CVR 6903106612 | OtherStakeholder | Since 2001 | — | Active |