| 2380 INVEST AS CVR 934153936 | BoardBoard of Directors | Since 2024 | — | Active |
| HYDRO ALUMINUM METALS USA LLC CVR 823530412 | OtherContact Person | Since 2019 | — | Active |
| HYDRO HOLDING OFFENBURG GMBH CVR 823600712 | OtherContact Person | Since 2019 | — | Active |
| HYDRO EXTRUSION SWEDEN AB CVR 890208142 | OtherContact Person | Since 2019 | — | Active |
| HYDRO EXTRUDED SOLUTIONS AB CVR 914104076 | OtherContact Person | Since 2019 | — | Active |
| HYDRO EXTRUSION NENZING GMBH CVR 921595379 | OtherContact Person | Since 2019 | — | Active |
| HYDRO BUILDING SYSTEMS FRANCE SARL CVR 921595395 | OtherContact Person | Since 2019 | — | Active |
| HYDRO PRECISION TUBING TØNDER CVR 922357331 | OtherContact Person | Since 2019 | — | Active |
| HYDRO BUILDING SYSTEMS UK LIMITED CVR 923257217 | OtherContact Person | Since 2019 | — | Active |
| HYDRO ALUMINIUM INTERNATIONAL S.A. CVR 926895982 | OtherContact Person | Since 2021 | — | Active |
| HYDRO BUILDING SYSTEMS BELGIUM N V CVR 931132075 | OtherContact Person | Since 2023 | — | Active |
| HYDRO EXTRUSION DENMARK CVR 932379619 | OtherContact Person | Since 2023 | — | Active |
| HUNTER GROUP ASA CVR 985955107 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| THOR MEDICAL ASA CVR 994297422 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| NORSK HYDRO ASA CVR 914778271 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| VÅR ENERGI ASA CVR 919160675 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| HÖEGH AUTOLINERS ASA CVR 985459614 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| PANORO ENERGY ASA CVR 994051067 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| WALLENIUS WILHELMSEN ASA CVR 995216604 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| CIRCIO HOLDING ASA CVR 996162095 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| BORREGAARD ASA CVR 998753562 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| HYDRO ALUMINIUM ROLLED PRODUCTS GMBH CVR 999585914 | OtherContact Person | Since 2019 | — | Active |
| HYDRO BUILDING SYSTEMS GERMANY GMBH CVR 923108122 | OtherContact Person | Since 2025 | — | Active |
