| VITO TEKNISK ENTREPRENØR AS CVR 884260922 | BoardBoard of Directors | Siden 2025 | — | Aktiv |
| ANDERSEN OG AKSNES RØRLEGGERBEDRIFT AS CVR 911978261 | BoardBoard of Directors | Siden 2025 | — | Aktiv |
| CHRISTIANIA RØRLEGGERBEDRIFT AS CVR 912069370 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
| HAUG OG RUUD VVS AS CVR 914737613 | BoardBoard of Directors | Siden 2025 | — | Aktiv |
| KEEPERS AS CVR 916189419 | ManagementChief Executive Officer | Siden 2018 | — | Aktiv |
| GREVSTAD & TVEDT VVS AS CVR 920215742 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
| GRANDAHL RØR AS CVR 931940236 | BoardBoard of Directors | Siden 2025 | — | Aktiv |
| INSTALCO NORGE AS CVR 933792544 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
| BAKKE EL-INSTALLASJON AS CVR 952438360 | BoardBoard of Directors | Siden 2025 | — | Aktiv |
| VENTEC AS CVR 957698085 | BoardBoard of Directors | Siden 2025 | — | Aktiv |
| ELEKTRISK AS CVR 970994149 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
| MOI RØR AS CVR 971004525 | BoardBoard of Directors | Siden 2025 | — | Aktiv |
| RØRTEFT AS CVR 975983862 | BoardBoard of Directors | Siden 2025 | — | Aktiv |
| FRØLAND & NOSS ELEKTRO AS CVR 977349990 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
| RIKELEKTRO AS CVR 991320164 | BoardBoard of Directors | Siden 2025 | — | Aktiv |
| LYSTEKNIKK ELEKTROENTREPRENØR AS CVR 995971135 | BoardBoard of Directors | Siden 2023 | — | Aktiv |
| TOTAL VVS AS CVR 997275160 | BoardBoard of Directors | Siden 2025 | — | Aktiv |
