| FORSAND NÆRINGSFORENING CVR 913352661 | OtherContact Person | Since 2014 | — | Active |
| MATERIAL TESTING AS CVR 926848194 | ManagementChief Executive Officer | Since 2021 | — | Active |
| BETONG NORGE CVR 927334968 | BoardBoard of Directors | Since 2021 | — | Active |
| BRØDRENE ØSTBYE AS CVR 929016319 | BoardBoard of Directors | Since 2014 | — | Active |
| VA-TEK AS CVR 968487639 | ManagementChief Executive Officer | Since 2008 | — | Active |
| H&H HOLDING AS CVR 989206958 | BoardBoard of Directors | Since 2014 | — | Active |
| HESKESTAD HOLDING AS CVR 989207512 | ManagementChief Executive Officer | Since 2006 | — | Active |
| H&H EIENDOM OG BYGG AS CVR 991461752 | ManagementChief Executive Officer | Since 2007 | — | Active |
| NORSK SPENNBETONG AS CVR 980884953 | BoardBoard of Directors | Since 2019 | — | Active |
| DUBERGET HOLDING AS CVR 919439076 | BoardChairman | Since 2022 | — | Active |
| DUBERGET PROSJEKT AS CVR 919439157 | BoardChairman | Since 2023 | — | Active |
| FABRIKKVEIEN 8 AS CVR 920780822 | BoardChairman | Since 2022 | — | Active |
| HULDA GARBORGSVEG 8 AS CVR 920780849 | BoardChairman | Since 2022 | — | Active |
| RYFYLKEALLIANSEN CVR 930042153 | BoardBoard of Directors | Since 2024 | — | Active |
| HELSEBANKEN AS CVR 979111983 | BoardChairman | Since 2021 | — | Active |
| OSHEIA AS CVR 984583591 | BoardChairman | Since 2022 | — | Active |
| BETONG NORGE CVR 954989887 | BoardBoard of Directors | Since 2021 | — | Active |
| LIONS CLUB HJELMELAND CVR 921415974 | BoardBoard of Directors | Since 2026 | — | Active |