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Datasets / Energy
marktstammdatenregister.de/

Marktstammdatenregister (MaStR) Data Download

Freeauth: noneCustom#energy#germany#power-plants#registers#xml#government✓ verified Nov 12, 2026

Marktstammdatenregister (MaStR) Data Download

Germany's Federal Network Agency (Bundesnetzagentur) publishes the public data of the Marktstammdatenregister, the register of power and gas generation units, storage and market actors, as a full bulk XML export (ZIP of several GB) plus snapshots for set dates. German-language site.

Required Attribution:

Required under dl-de/by-2-0: name Bundesnetzagentur (Marktstammdatenregister) as the source.

Coverage

German energy units and market actors. The download page says (German; Signal Lab translation in brackets): "Hier können Sie die gesamten öffentlichen Daten des Marktstammdatenregisters herunterladen." [Here you can download the public data of the Marktstammdatenregister.] and "Der Datendownload wird in der Regel um 5:00 Uhr auf den zu diesem Zeitpunkt gültigen Datenstand aktualisiert." [The data download is usually updated at 5:00 to the data status valid at that time.] Official public register: some records name individuals (small installations can be operated by private persons).

Verdict

Free bulk XML export from Bundesnetzagentur. Licensed Custom (Datenlizenz Deutschland – Namensnennung – Version 2.0): the download page says "Lizenz: Datenlizenz Deutschland – Namensnennung – Version 2.0" and the terms say (German; Signal Lab translation in brackets): "Die auf der Internetseite verwendeten Daten in den Formaten .xls und .csv und die Daten des Webdienstes stehen, falls nicht anders gekennzeichnet, unter der Datenlizenz Deutschland – Namensnennung – Version 2.0." [Data on the site in .xls and .csv and data from the web service are, unless marked otherwise, under the Data Licence Germany – Attribution – Version 2.0.] Rate limits: Not stated. Signal Lab links only.

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