| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| TUNNELLBORING AS CVR 934792416 | ManagementChief Executive Officer | Since 2025 | — | Active |
| TBM MASKIN AS CVR 824382182 | ManagementChief Executive Officer | Since 2024 | — | Active |
| ULLENSVANG HOLDING AS CVR 920205585 | BoardChairman | Since 2018 | — | Active |
| TE KVALVIK HOLDING AS CVR 924382147 | BoardChairman | Since 2020 | — | Active |
| TBM & ANLEGG AS CVR 833331752 | ManagementChief Executive Officer | Since 2024 | — | Active |
| AD3 INVEST AS CVR 926187244 | ManagementChief Executive Officer | Since 2020 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| HARDANGER MASKIN AS CVR 997350677 | BoardChairman | 2019 – 2024 | — | Active |
| PRETRE AS CVR 884647762 | BoardChairman | 2022 – 2024 | — | Active |
| MESTERGRUPPEN NÆRINGSEIENDOM AS CVR 918323597 | BoardChairman | 2022 – 2024 | — | Active |
| MESTERGRUPPEN PRODUKSJON AS CVR 928192024 | BoardChairman | 2022 – 2024 | — | Active |
| RUSÅNES FABRIKKER AS CVR 928759393 | BoardChairman | 2023 – 2024 | — | Active |
| PILARR AS CVR 931936077 | BoardBoard of Directors | 2023 – 2024 | — | Active |
| MESTERGRUPPEN EIENDOM AS CVR 974451204 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| MESTERGRUPPEN ENTREPRENØR AS CVR 987345632 | BoardChairman | 2023 – 2024 | — | Active |
| SALTDALSHYTTA AS CVR 991729321 | BoardChairman | 2023 – 2024 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 3companies | View profile | |
| Chief Executive Officer | 1company | View profile |