| AKVA GROUP ASA CVR 931693670 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
| REFUEL JV 270 AS CVR 913129318 | BoardChairman | Siden 2015 | — | Aktiv |
| MTD NORDIC AS CVR 916132859 | BoardChairman | Siden 2017 | — | Aktiv |
| HYTECH ACCESS & INSPECTION AS CVR 929118251 | ManagementChief Executive Officer | Siden 2023 | — | Aktiv |
| HYTECH CONSULTANTS AS CVR 929612612 | BoardChairman | Siden 2022 | — | Aktiv |
| HYTECH RENTAL AS CVR 911916134 | BoardChairman | Siden 2013 | — | Aktiv |
| HYTECH PERSONELL AS CVR 986906800 | ManagementChief Executive Officer | Siden 2023 | — | Aktiv |
| HYTECH TRADING AS CVR 988283002 | ManagementChief Executive Officer | Siden 2022 | — | Aktiv |
| HYTECH AS CVR 989199048 | ManagementChief Executive Officer | Siden 2006 | — | Aktiv |
| HYTECH ENERGY SERVICES AS CVR 991741992 | OtherContact Person | Siden 2014 | — | Aktiv |
| BR. ERGA AS CVR 998537665 | BoardChairman | Siden 2012 | — | Aktiv |
| HYTECH ENGINEERING & SERVICES AS CVR 979484127 | BoardChairman | Siden 2017 | — | Aktiv |
| EUROPRIS ASA CVR 997639588 | OwnerLegal Owner | Siden 2023 | 0.0% | Aktiv |
| HYTECH NORSE OFFSHORE AS CVR 882106012 | BoardBoard of Directors | Siden 2023 | — | Aktiv |
| NORSE CUTTING AS CVR 915701868 | BoardBoard of Directors | Siden 2016 | — | Aktiv |
| DOLPHIN DRILLING AS CVR 929255038 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
| VÅR ENERGI ASA CVR 919160675 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
| DNO ASA CVR 921526121 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
| HERMANA HOLDING ASA CVR 932142457 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
| MAGNORA ASA CVR 983218180 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
