| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| G. N. UNDERWATER INVEST A/S CVR 21806374 | OtherFounder | Since 1999 | — | Active |
| JD CRAFTS A/S CVR 27913989 | OtherFounder | Since 2004 | — | Active |
| Sea War Museum Jutland S/I CVR 37514942 | BoardBoard of Directors | Since 2017 | — | Active |
| Blaakjær Finans ApS CVR 37858447 | ManagementManagement | Since 2016 | — | Active |
| GNA HOLDING ApS CVR 32675549 | ManagementManagement | Since 2010 | — | Active |
| JD-CONTRACTOR A/S CVR 16935697 | BoardBoard of Directors | Since 2007 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| I/S DIFKO SAMSØ I CVR 26671353 | OtherStakeholder | 2012 – 2019 | — | Active |
| NORMANN ANDERSEN HOLDING ApS CVR 31482143 | OtherFounder | 2008 – 2008 | — | Dissolved |
| GRNA HOLDING ApS CVR 31629683 | ManagementManagement | 2008 – 2010 | — | Dissolved |
| Industrivej 4-6, 7600 Struer ApS CVR 87196828 | OwnerLegal Owner | 2025 – 2025 | — | Active |
| JYDSK DYKKERFIRMA V/GERT N ANDERSEN CVR 39287218 | OtherStakeholder | 1972 – 2004 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 2companies | View profile | |
| Chief Executive Officer | 2companies | View profile | |
| Chairman | 1company | View profile | |
| Chairman | 1company | View profile | |
| Board of Directors | 1company | View profile |