Stratum Market Research
Contact

Energy & ClimateEuropean UnionUpdated 27 Oct 2026

Europe Green Hydrogen Electrolyzer Market 2026: size, data and top companies

Europe deployed 142.85 MW of electrolysers in 2024, up from 64.97 MW in 2023, according to the European Hydrogen Observatory. The third European Hydrogen Bank auction selected 13 projects with almost 1.1 GW of electrolyser capacity and over €1.2 billion in support, and attracted 58 bids.

Region
European Union
Evidence
12 sourced figures from 5 sources
Last checked
27 Oct 2026
Electrolyser deployments in Europe per year (MW)20222024

142.85MW

Electrolyser capacity deployed in Europe in 2024

10.60GW

Europe had 10.60 GW of electrolyser manufacturing capacity by May 2025.

42.81kt

Water electrolysis produced 42.81 kt of hydrogen in Europe in 2024, out of 7.86 Mt produced in total.

1.1GW (almost)

The third European Hydrogen Bank auction (4 December 2025 to 19 February 2026) selected 13 hydrogen production projects over €1.2 billion across 8 EEA countries, with almost 1.1 GW of electrolyser capacity.

ChartElectrolyser deployments in Europe per year (MW)
Electrolyser deployments in Europe per year (MW)037.5751121502022: 61.9 MW61.920222023: 65 MW20232024: 143 MW1432024

Source: European Hydrogen Observatory

Why this market is moving now

  • The third Hydrogen Bank auction (closed 19 February 2026) selected 13 projects with almost 1.1 GW of electrolysers, with grant agreements expected in Q4 2026.
  • Six of the 15 projects invited in the second auction signed grant agreements on 20 January 2026.
  • Electrolyser deployments in Europe more than doubled in 2024, to 142.85 MW.
  • Nel's group revenue fell 63% year on year in Q3 2026 while its backlog grew 34%.

Key figures

Each figure names the source it came from. Open the source list below to read the quoted line.

FigureValueYearSource
Europe deployed 142.85 MW of electrolysers in 2024.142.85 MW2024European Hydrogen Observatory
Europe had 10.60 GW of electrolyser manufacturing capacity by May 2025.10.60 GW2025European Hydrogen Observatory
Water electrolysis produced 42.81 kt of hydrogen in Europe in 2024, out of 7.86 Mt produced in total.42.81 kt2024European Hydrogen Observatory
The third European Hydrogen Bank auction (4 December 2025 to 19 February 2026) selected 13 hydrogen production projects over €1.2 billion across 8 EEA countries, with almost 1.1 GW of electrolyser capacity.1.1 GW (almost)2026European Commission, Directorate-General for Energy
The third Hydrogen Bank call attracted 58 bids from 11 countries, over six times its €1.3 billion budget.58 bids2026European Commission, Directorate-General for Energy
On 20 January 2026, six projects from the second Hydrogen Bank auction signed grant agreements worth €270.6 million for 381.25 MW of electrolysers.381.25 MW2026European Commission, Directorate-General for Energy
The second auction invited 15 projects to sign grant agreements after evaluating 61 bids; six of them signed on 20 January 2026.15 projects invited2025European Commission, Directorate-General for Energy
The first Hydrogen Bank auction awarded nearly €720 million to 7 renewable hydrogen projects from 132 bids; 6 of the 7 signed grant agreements in October 2024.720 EUR million (nearly)2024European Commission, Directorate-General for Energy
The REPowerEU strategy of 2022 set an aim of producing 10 million tonnes of renewable hydrogen in the EU and importing 10 million tonnes by 2030.10 million tonnes produced by 2030 (aim)2030European Commission, Directorate-General for Energy
Nel ASA reported group revenue from contracts with customers of NOK 112 million in Q3 2026, down 63% year on year, with an order backlog of NOK 1,314 million.1,314 NOK million (backlog)2026Nel ASA
thyssenkrupp nucera's order intake in the first nine months of fiscal 2025/26 rose from 241 million euros to 471 million euros, driven by its green hydrogen segment.471 EUR million2026thyssenkrupp nucera
thyssenkrupp nucera won the contract for Moeve's 300-megawatt project, described as Southern Europe's largest green hydrogen production plant.300 MW2026thyssenkrupp nucera

Sources and method

The figures on this page come from the public sources listed below. Read how we work.

  1. European Hydrogen Observatory: Homepage: the hydrogen landscape at a glance (2024 tab) (2025-09-30)
    Quoted lines
    • Figure 1142.85 MW of electrolyser deployments in 2024
    • Figure 210.60 GW of electrolyser manufacturing capacity by May 2025
    • Figure 342.81 kt by water electrolysis
  2. European Commission, Directorate-General for Energy: European Hydrogen Bank (undated page, read 2026-10-27)
    Quoted lines
    • Figure 4These projects are expected to provide almost 1.1 giga-watts of electrolyser capacity
    • Figure 5The third call attracted 58 bids from 11 countries
    • Figure 6The projects will install a total of 381.25 megawatts of electrolyser capacity.
    • Figure 7After evaluating the 61 submitted bids, the Commission invited 15 renewable hydrogen production projects
    • Figure 8awarding nearly €720 million to 7 renewable hydrogen projects across Europe, from a total of 132 bids
  3. European Commission, Directorate-General for Energy: Hydrogen (undated page, read 2026-10-27)
    Quoted lines
    • Figure 9set out the aim of producing 10 million tonnes and importing 10 million tonnes by 2030.
  4. Nel ASA: Nel ASA: Third quarter 2026 financial results (2026-10-15)
    Quoted lines
    • Figure 10the order backlog increased 34% to NOK 1,314 million.
  5. thyssenkrupp nucera: thyssenkrupp nucera Doubles Order Intake in the First Nine Months of 2025/2026 (2026-08-12)
    Quoted lines
    • Figure 11the company nearly doubled its order intake from 241 million euros to 471 million euros.
    • Figure 12won the contract for Moeve’s 300-megawatt new-build project to construct Southern Europe’s largest green hydrogen production plant

Companies to watch

Nel ASA

Norwegian electrolyser maker; Q3 2026 order backlog NOK 1,314 million.

thyssenkrupp nucera

Won the 300 MW Moeve green hydrogen plant in Spain; nine-month order intake 471 million euros.

Moeve

Developer of what thyssenkrupp nucera calls Southern Europe's largest green hydrogen production plant (300 MW).

What the full report covers

  1. 01Executive summary
    The answer in one page: size, direction and what moves it
  2. 02Market definition and scope
    What is in and out of the European Union market
  3. 03Market size, 2021 to 2025
    Historical series and growth rates
  4. 04Outlook to 2031
    Base, low and high scenarios with stated assumptions
  5. 05Rules, policy and deadlines
    Regulation and programmes that change demand
  6. 06Drivers and barriers
    What accelerates or slows adoption, by customer segment
  7. 07Prices, costs and margins
    Unit economics where public data allows
  8. 08Competitive landscape
    8 to 12 company profiles with recent moves
  9. 09Opportunities and risks
    For new entrants, suppliers and investors
  10. 10Method and sources
    Every assumption and source, listed

Included with the full report

  • PDF report, 40 to 60 pages
  • Excel data pack
  • Ready-to-use charts
  • Method note and assumptions
  • Written to order in 5 working days
Compare the editions

Frequently asked questions

How much electrolyser capacity does Europe install each year?

The European Hydrogen Observatory reports 142.85 MW of electrolyser deployments in 2024, up from 64.97 MW in 2023 and 61.87 MW in 2022.

How much electrolyser manufacturing capacity does Europe have?

The European Hydrogen Observatory puts Europe's electrolyser manufacturing capacity at 10.60 GW by May 2025.

What did the European Hydrogen Bank award in its third auction?

The Commission says the third auction selected 13 projects over €1.2 billion across 8 EEA countries, with almost 1.1 GW of electrolyser capacity, from 58 bids.

Are Hydrogen Bank projects being built?

Gradually. Of 15 projects invited in the second auction, six signed grant agreements on 20 January 2026, covering 381.25 MW. Third-auction agreements are expected in Q4 2026.

What is the EU's 2030 hydrogen aim?

The Commission says REPowerEU set an aim of producing 10 million tonnes and importing 10 million tonnes of renewable hydrogen by 2030.

Who makes electrolysers in Europe?

Nel ASA reported a backlog of NOK 1,314 million in Q3 2026. thyssenkrupp nucera's nine-month order intake was 471 million euros and includes the 300 MW Moeve plant.

Free sample

Get a free sample of this report

We send the table of contents, two sample chapters and the method note, usually within one working day. You owe us nothing for asking.

  • Full table of contents
  • Two sample chapters
  • Method note and data outline
A market, a region or the decision you are making helps us pick the right chapters.

We use your details only to reply. See our privacy policy.

Full report $3,450Choose an edition