| ASKIM & MYSEN RØR AS CVR 980236226 | ManagementChief Executive Officer | Siden 1998 | — | Aktiv |
| SMEDGATEN 9 AS CVR 934782607 | BoardChairman | Siden 2025 | — | Aktiv |
| AMR HOLDING 2 AS CVR 828120352 | BoardBoard of Directors | Siden 2021 | — | Aktiv |
| AMR HOLDING AS CVR 828351362 | ManagementChief Executive Officer | Siden 2021 | — | Aktiv |
| EL-GENIET AS CVR 913035607 | BoardBoard of Directors | Siden 2014 | — | Aktiv |
| SØNDRE MYSEN BOLIG AS CVR 931041754 | BoardBoard of Directors | Siden 2023 | — | Aktiv |
| COVEST HOLDING AS CVR 932458659 | BoardChairman | Siden 2024 | — | Aktiv |
| TORGGATA EIENDOM AS CVR 980345181 | BoardBoard of Directors | Siden 2015 | — | Aktiv |
| FOLLO BRØNNBORING AS CVR 983878490 | OtherDeputy Member | Siden 2019 | — | Aktiv |
| MORENEVEIEN 1 AS CVR 984925344 | BoardChairman | Siden 2002 | — | Aktiv |
| MORENEVEIEN 12 AS CVR 987638648 | BoardBoard of Directors | Siden 2006 | — | Aktiv |
| AMR HOLDING AS CVR 989116002 | ManagementChief Executive Officer | Siden 2007 | — | Aktiv |
| RØRLEGGERBEDRIFTENES OPPLÆRINGSKONTOR I ØSTFOLD (ROØ) CVR 993513466 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
| BLOKSBERG EIENDOM AS CVR 996962326 | BoardBoard of Directors | Siden 2014 | — | Aktiv |
| ANTHON AS CVR 997181573 | BoardBoard of Directors | Siden 2011 | — | Aktiv |
| ØLKOMPANIET AS CVR 919300566 | OwnerLegal Owner | Siden 2024 | 3.1% | Aktiv |
| TOJO HOLDING AS CVR 929966619 | OtherContact Person | Siden 2022 | — | Aktiv |
| RØRENTREPRENØRENE NORGE AVD. ØSTFOLD CVR 993580902 | OtherDeputy Member | Siden 2026 | — | Aktiv |
