| FLOW HYLLE 8 AS CVR 829661462 | BoardChairman | Siden 2022 | — | Aktiv |
| FLOW HYLLE 7 AS CVR 929661427 | BoardChairman | Siden 2022 | — | Aktiv |
| FLOW VVS ORKLAND AS CVR 927991632 | BoardChairman | Siden 2022 | — | Aktiv |
| SPINAKER AS CVR 967248886 | ManagementChief Executive Officer | Siden 1996 | — | Aktiv |
| TYR INVEST Knut Erling Årstad CVR 980648230 | OwnerOwner | Siden 1999 | — | Aktiv |
| TEAM SAIL STAVANGER AS CVR 983442994 | ManagementChief Executive Officer | Siden 2001 | — | Aktiv |
| M13 INVEST AS CVR 991321144 | OtherDeputy Member | Siden 2007 | — | Aktiv |
| FLOW HYLLE 9 AS CVR 929661494 | BoardChairman | Siden 2022 | — | Aktiv |
| FLOW TRØNDELAG VVS AS CVR 817921892 | BoardChairman | Siden 2021 | — | Aktiv |
| FLOW KLIMA OSLO AS CVR 929599373 | BoardChairman | Siden 2022 | — | Aktiv |
| FLOW VVS SØR-VEST AS CVR 929661648 | BoardChairman | Siden 2022 | — | Aktiv |
| FLOW ELEKTRO SØR-VEST AS CVR 927992256 | BoardChairman | Siden 2022 | — | Aktiv |
| FLOW KLIMA TRØNDELAG AS CVR 927994771 | BoardChairman | Siden 2022 | — | Aktiv |
| FLOW GROUP NORGE AS CVR 917344094 | BoardChairman | Siden 2022 | — | Aktiv |
| FLOW GROUP AS CVR 917095493 | BoardChairman | Siden 2019 | — | Aktiv |
| FLOW BREDESEN VVS AS CVR 917921202 | BoardChairman | Siden 2021 | — | Aktiv |
| FLOW MEISINGSET VVS AS CVR 917921490 | BoardChairman | Siden 2022 | — | Aktiv |
| FLOW ELEKTRO MIDT-NORGE AS CVR 924062525 | BoardChairman | Siden 2022 | — | Aktiv |
| FLOW KLIMA SØR-VEST AS CVR 926864947 | BoardChairman | Siden 2023 | — | Aktiv |
| FLOW ELEKTRO OSLO VEST AS CVR 927992086 | BoardChairman | Siden 2022 | — | Aktiv |
| FLOW PLUSS NORGE AS CVR 927992213 | BoardChairman | Siden 2022 | — | Aktiv |
| HBIF2022 AS CVR 929603672 | BoardChairman | Siden 2022 | — | Aktiv |
| VISTE VELFORENING CVR 815038452 | OtherContact Person | Siden 2019 | — | Aktiv |
