| COPENHAGEN OIL SERVICE A/S CVR 10328586 | BoardBoard of Directors | Since 2019 | — | Active |
| VOGNMANDSFIRMAET G. ANNEBERG & SØN I/S CVR 78890428 | OtherStakeholder | Since 1985 | — | Active |
| ANNEBERG HOLDING ApS CVR 12669194 | BoardBoard of Directors | Since 2015 | — | Active |
| Flux Water Skagen ApS CVR 40800565 | ManagementManagement | Since 2019 | — | Active |
| GEORG ANNEBERG CVR 67327454 | OtherStakeholder | Since 1981 | — | Active |
| C.O.S. INVEST A/S CVR 29923752 | OtherFounder | Since 2006 | — | Active |
| Flux Invest A/S CVR 39723298 | BoardBoard of Directors | Since 2018 | — | Active |
| OJT TANKSTORE ApS CVR 28503873 | ManagementManagement | Since 2015 | — | Active |
| GA GRØNBJERG HOLDING ApS CVR 36407832 | ManagementManagement | Since 2023 | — | Active |
| FA Grønbjerg Holding ApS CVR 39169746 | OtherFounder | Since 2017 | — | Active |
| GA Grønbjerg Holding af 14. december 2017 ApS CVR 39169789 | ManagementManagement | Since 2017 | — | Active |
| ANNEBERG TRANSPORT A/S CVR 34934819 | BoardBoard of Directors | Since 1971 | — | Active |
| OJT TANKSTORE AALBORG ApS CVR 40883851 | ManagementManagement | Since 2019 | — | Active |
| SØNDERGAARD TRANSPORT ApS CVR 14787879 | ManagementManagement | Since 2025 | — | Active |
| Flux Water ApS CVR 37151106 | BoardBoard of Directors | Since 2018 | — | Active |