| In Operation | Institutional investment managerArkona | Finance Insurance Legal | 25 percent Arkona ownership stake |
| In Operation | Institutional investment partnerWikinger Offshore | Finance Insurance Legal | 49 percent Wikinger ownership stake |
| In Operation | Owner · 25%Arkona | Ownership | Energy Infrastructure Partners holds a 25% ownership stake in Arkona. |
| In Operation | Owner · 49%Wikinger Offshore | Ownership | Energy Infrastructure Partners holds a 49% ownership stake in Wikinger after its 2022 investment in the operating offshore wind farm. |
| In Operation | Owner | Onshore grid assets | Arkona · Final Grid Connection Point |
| In Operation | Investor | Onshore grid assets | Wikinger Offshore · Final Grid Connection Point |