Private company

50Hertz Offshore

Logo: Unknown author Unknown author (50Hertz Transmission GmbH), CC BY-SA 3.0 de, via Wikimedia Commons4

50Hertz Offshore is a subsidiary company based in Berlin, founded in 2007.1

Die 50Hertz Offshore GmbH ist ein deutsches Unternehmen mit Sitz in Berlin, das Offshore-Windparks in der Ostsee an das Übertragungsnetz anschließt. Das Unternehmen ist ein 100-prozentiges Tochterunternehmen des Übertragungsnetzbetreibers 50Hertz Transmission. Die Gesellschaft wurde 2007 als Vattenfall Europe Baltic Offshore Grid GmbH gegründet und 2010 umfirmiert. Im Ostseeraum ist die 50Hertz Offshore GmbH für die Netzanbindung der deutschen Offshore-Windparks zuständig.2 From the German Wikipedia, CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

Aug 6, 2007Founded1
  • HeadquartersBerlin, Germany1
  • Websitewww.50hertz-offshore.net
  • Legal formGesellschaft mit beschränkter Haftung1
  • LEI8755005LVIN8ES5KAA343
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressHeidestraße 2, 10557 Berlin, Germany3
  • Registered withLocal Court Berlin-Charlottenburg, HRB 1087803

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Corporate structure

50Hertz Offshore is part of a group headed by Elia. 10 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Elia Brussels, Belgium
    • 50Hertz Transmission 80% · Berlin, Germany
      • 50Hertz Offshore Berlin, Germany
    • EUROGRID INTERNATIONAL Brussel, Belgium
    • ELIA GRID INTERNATIONAL Subsidiary · Brussels, Belgium
    • ELIA TRANSMISSION BELGIUM Subsidiary · Brussels, Belgium
      • ELIA ASSET Subsidiary · Brussels, Belgium
        • ELIA ENGINEERING Subsidiary · Brussels, Belgium
    • WINDGRID Subsidiary · Brussels, Belgium

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

Ultimate parent

From Wikidata.1 Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Timeline

  1. Sep 3, 2025Parent Directly consolidated by 50Hertz Transmission3
  2. Aug 6, 2007Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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