| NORWAY ENERGY AS CVR 926837923 | BoardBoard of Directors | Siden 2021 | — | Aktiv |
| ENERGY HARVEST AS CVR 915815960 | ManagementChief Executive Officer | Siden 2020 | — | Aktiv |
| GTS DRILLING CONSULTING AS CVR 916881967 | ManagementChief Executive Officer | Siden 2016 | — | Aktiv |
| GROESET INVESTMENT AS CVR 925773867 | BoardChairman | Siden 2020 | — | Aktiv |
| ESSENEM AS CVR 925897787 | ManagementChief Executive Officer | Siden 2020 | — | Aktiv |
| GSF INVESTMENT AS CVR 999619746 | BoardChairman | Siden 2013 | — | Aktiv |
| SAMEIET THOMAS HIRSCH GATE 5 CVR 991066845 | BoardBoard of Directors | Siden 2016 | — | Aktiv |
| ESSN INNOVATION AS CVR 926171895 | OwnerLegal Owner | Siden 2022 | 24.0% | Aktiv |
| EM-ENERGY SOLUTIONS AS CVR 922673365 | ManagementChief Executive Officer | Siden 2019 | — | Aktiv |
| EMES EUROPE AS CVR 925897868 | ManagementChief Executive Officer | Siden 2020 | — | Aktiv |
| ALLTO ENERGY AS CVR 931970070 | BoardBoard of Directors | Siden 2023 | — | Aktiv |