Wien Energie - Simmering

Austria · AT-9 Wien

Overview

StatusOperational

Country · regionAustria · AT-9 Wien

TechnologyWater electrolysis

Capacity3 MW

Capacity values retain their recorded units and scope. MW, kt H₂/y and Nm³ H₂/h are different measures; this page does not convert or add them without a shared operating basis.

Details

Technology & product

ComponentsElectrolyser (PEM)

Project Typehydrogen production facility

Location & names

Site NameCampus Wiener Netze, Wien-Simmering

AliasWien Energie - Simmering

Official NameH2-Erzeugungsanlage Simmering

Timeline

Construction start : 2022-11
Commercial operation : 2024-04

Sources & record history

Sources

European Hydrogen Observatory projects Dec2025 Shared by 3 fields: Snapshot 2025-12-01 · Confidence: reported · Older value (2025)
Wien Energie Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/)
H2Prism earlier record (SRC-C-P200)
Wien Energie Wien Energie (https://www.wienenergie.at/pressrelease/sauber-geroestet-julius-meinl-kaffee-und-wien-energie-nehmen-ersten-wasserstoff-kaffeeroester-oesterreichs-in-betrieb/)

Field sources

Shared date, confidence and value status appear once with their source above; a dash in the table refers to that source context.

Field	Shown value	Original value	Source	Date basis	Meaning
Name	Wien Energie - Simmering	View exact value `Wien Energie - Simmering`	European Hydrogen Observatory projects Dec2025	—	—
Site Name	Campus Wiener Netze, Wien-Simmering	View exact value `Campus Wiener Netze, Wien-Simmering`	Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Administrative Area	AT-9 Wien	View exact value `AT-9 Wien`	Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Alias	Wien Energie - Simmering	View exact value `[{"kind":"source_label","name":"Wien Energie - Simmering"}]`	Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Country	Austria	View exact value `AUT`	Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Official Name	H2-Erzeugungsanlage Simmering	View exact value `[{"lang":"de","name":"H2-Erzeugungsanlage Simmering","evidence":["E-01"]}]`	Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Components	Electrolyser (PEM)	View exact value `{"kind":"전해조","tech":"PEM","tech_raw":"PEM-Elektrolyse (Protonenaustausch-Membran)","component_id":"CMP-1"}`	Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Project Type	hydrogen production facility	View exact value `hydrogen_production_facility`	Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Technology	Water electrolysis	View exact value `Water electrolysis`	European Hydrogen Observatory projects Dec2025	—	—
Capacity	3 MW	View exact value `3 MW`	European Hydrogen Observatory projects Dec2025	—	—
Event	Construction start : 2022-11	View exact value `{"date":"2022-11","tags":{"as_of":"2024-04","source":"Wien Energie press release","evidence":["E-04"],"judged_by":"transcription","confidence":"high","accessed_at":"2026-08-17T17:55:33Z"},"ev_type":"EV-10","event_id":"V-01","raw_date_text":"Baustart: November 2022","date_precision":"month"}`	Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Event	Commercial operation : 2024-04	View exact value `{"date":"2024-04","tags":{"as_of":"2024-04","source":"Wien Energie press release","evidence":["E-04"],"judged_by":"worker_review","confidence":"high","accessed_at":"2026-08-17T17:55:33Z"},"ev_type":"EV-13","event_id":"V-02","raw_date_text":"Inbetriebnahme: April 2024","date_precision":"month"}`	Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Progress Status	Operational	View exact value `Operational`	Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/); Wien Energie (https://www.wienenergie.at/pressrelease/sauber-geroestet-julius-meinl-kaffee-und-wien-energie-nehmen-ersten-wasserstoff-kaffeeroester-oesterreichs-in-betrieb/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200); Wien Energie (https://www.wienenergie.at/pressrelease/erste-wiener-erzeugungsanlage-fuer-gruenen-wasserstoff-nimmt-betrieb-auf/)		Older value

Record history

0 current sourced values · 12 older values · Record updated 26 Sep 2026