| BOKN EIENDOM AS CVR 951902055 | BoardChairman | Since 2013 | — | Active |
| SAMEIET PROFESSOR KEYSERS GATE 4 CVR 925548030 | BoardBoard of Directors | Since 2023 | — | Active |
| HAUGALAND INTERKOMMUNALE MILJØVERK CVR 970919910 | OtherDeputy Member | Since 2024 | — | Active |
| NOR AGGREGATES AS CVR 915058493 | BoardBoard of Directors | Since 2022 | — | Active |
| ODDA BETONG AS CVR 922430977 | BoardChairman | Since 2022 | — | Active |
| ØB ÅLESUND BETONG AS CVR 933134644 | BoardChairman | Since 2024 | — | Active |
| ØLEN BETONG AS CVR 953685124 | ManagementChief Executive Officer | Since 2018 | — | Active |
| BETONG NORGE CVR 954989887 | BoardBoard of Directors | Since 2024 | — | Active |
| ØLEN BETONG TRANSPORT AS CVR 970938664 | ManagementChief Executive Officer | Since 2018 | — | Active |
| ØLEN BETONG GJØLME AS CVR 974522411 | BoardChairman | Since 2023 | — | Active |
| ØB KRAN & TRANSPORT AS CVR 937023618 | BoardBoard of Directors | Since 2026 | — | Active |
| O.HANSEN & SØNNER AS CVR 934235347 | BoardBoard of Directors | Since 2026 | — | Active |
| O.HANSEN & SØNNER EIENDOM AS CVR 994297996 | BoardBoard of Directors | Since 2026 | — | Active |
| O HANSEN & SØNNER STORD AS CVR 977044065 | BoardBoard of Directors | Since 2026 | — | Active |
| O.HANSEN & SØNNER HOLDING AS CVR 934235371 | BoardBoard of Directors | Since 2026 | — | Active |
| ØB ØST-FINNMARK AS CVR 937715471 | BoardChairman | Since 2026 | — | Active |