| In Operation | Non-OEM operations contractorNordergründe | Operations Maintenance | Nordergründe operational wind asset services |
| In Operation | Maintenance, inspection and component-exchange providerNordsee Ost | Operations Maintenance | Nordsee Ost |
| In Operation | Turbine maintenance partnerPrinses Amalia | Operations Maintenance | Full maintenance, troubleshooting and major component exchange support for 60 Vestas V80 turbines |
| In Operation | Turbine maintenance provider from January 2027Riffgat | Operations Maintenance | Riffgat Siemens Gamesa turbine maintenance |
| In Operation | Multi-scope offshore O&M services providerSandbank | Operations Maintenance | DanTysk and Sandbank offshore wind farms |
| In Operation | Phase I turbine maintenanceTrianel Windpark Borkum | Operations Maintenance | Trianel Windpark Borkum I |
| Consented | Technical O&M strategy support partnerWando Geumil | Operations Maintenance | Wando Geumil operations and maintenance strategy |
| In Operation | Other | Onshore grid assets | Trianel Windpark Borkum · Onshore Conversion |
| In Operation | Other | Onshore grid assets | Trianel Windpark Borkum · Final Grid Connection Point |