Global hydrogen growth: large-scale electrolyser projects

Hydrogen electrolyser projects worldwide total 1,190 GW, with recent growth of 66 GW. South America and Oceania are at the forefront of this expansion, while Europe maintains its leading position in the realization of these projects.

Share:

stockage hydrogène

Gain full professional access to energynews.pro from 4.90€/month.
Designed for decision-makers, with no long-term commitment.

Over 30,000 articles published since 2021.
150 new market analyses every week to decode global energy trends.

Monthly Digital PRO PASS

Immediate Access
4.90€/month*

No commitment – cancel anytime, activation in 2 minutes.

*Special launch offer: 1st month at the indicated price, then 14.90 €/month, no long-term commitment.

Annual Digital PRO Pass

Full Annual Access
99€/year*

To access all of energynews.pro without any limits

*Introductory annual price for year one, automatically renewed at 149.00 €/year from the second year.

Hydrogen electrolyser projects are booming worldwide, reaching a total capacity of 1,190 GW, according to the latest data from Aurora Energy Research. This growth, while still significant, has slowed over the past six months, to 66 GW.

Regional diversity in hydrogen expansion

One notable trend is the growing regional diversity of electrolyser projects. South America tops the list, with 25 GW added since April 2023, followed closely by Oceania, which has announced 20 GW of projects. By contrast, the proportion of projects in Europe that progressed beyond the initial planning phase fell to 46%, marking a significant shift in the geographical distribution of these projects.

Increase in electrolyzer production capacity

Global electrolyser manufacturing capacity is expected to reach 59 GW per year by 2025, representing an increase of over 20% compared to April 2023. What’s more, electrolyser production outside Europe is about to overtake that of Europe itself. This reflects an important change in the dynamics of the hydrogen industry.

Europe as a leader in hydrogen projects

Europe continues to play a major role in bringing these hydrogen projects to fruition, with governments across the region on track to purchase 2.5 GW by 2025. Auctions scheduled over the next six months have the budget to secure over 400 MW, demonstrating a continuing commitment to this technology.

Hydrogen’s transformative potential in the energy transition

Hydrogen is increasingly recognized for its transformative potential in the energy transition. By replacing fossil fuels in hard-to-decarbonize sectors such as heavy industry and transport, hydrogen can play a key role in achieving carbon neutrality by 2050.

Challenges to current operational capacity

Despite the rapid growth in electrolyser projects, it is important to note that current operational capacity worldwide is just 790 MW, or less than 3% of the UK’s average electricity demand. Financing remains a major challenge for the future growth of this industry.

The crucial role of government support in the hydrogen industry

Government support is essential to enable developers to bring these projects to fruition, and European administrations are stepping up their efforts in this regard. The next few months will be crucial, as governments announce support allocations for more than 400 MW.

Lhyfe has started supplying Essent with renewable green hydrogen under a multi-year contract, marking a major commercial debut in the Netherlands for the French producer.
The Dutch government grants major funding to RWE to develop an offshore wind-powered electrolysis facility, marking a key step in the OranjeWind project.
thyssenkrupp nucera has completed the purchase of key assets from Green Hydrogen Systems, strengthening its position in pressurised alkaline electrolysis for industrial hydrogen production.
GH2 Solar Ltd partners with AHES Ltd to build an electrolyzer plant in Gwalior, targeting 500 MW capacity by 2030 with $19mn government support.
A cooperation agreement, a bilateral carbon-credit mechanism and converging standards lay the ground for India→Japan hydrogen and ammonia flows, with volume targets, price-support schemes and first export projects scaling up.
Hydrogen offtake agreements are multiplying, with Germany and Japan leading, mobilizing producers and industrial buyers in a still nascent but already highly competitive market.
Vema Hydrogen mobilise des experts internationaux pour accélérer la mise sur le marché de son hydrogène minéral, alors que l’entreprise prévoit de forer ses premiers puits pilotes en Amérique du Nord d’ici la fin de l’année.
First Public Hydrogen Authority opens a request for proposals to transport gaseous and liquid hydrogen across California, with a deadline set for September 12.
US-based manufacturer Ohmium unveils a new generation of modular electrolysers integrating all production systems within a reduced footprint, aiming to lower installation and operating costs for green hydrogen.
ABO Energy and Hydropulse join forces to develop decentralised green hydrogen production units in Europe, with Spain and Finland as priority markets.
Next Hydrogen secures two separate loans, including one from its executives, to consolidate liquidity and continue operations while evaluating long-term financial solutions.
Metacon receives EUR 14.9 million from Motor Oil Hellas for the approved delivery of ten electrolysis units, marking the first stage of a strategic industrial project in Greece.
The European Union’s regulatory framework mandates green hydrogen integration in refineries, generating projected demand of 0.5 million tonnes by 2030.
Air Products transported over 50 tanker trucks to the Kennedy Space Center to fill the world’s largest liquid hydrogen tank, supporting NASA’s Artemis missions.
Driven by federal incentives, hydrogen hubs and industrial demand, the U.S. green hydrogen market shows a compound annual growth rate of 63.8% through 2032.
According to the Oxford Institute for Energy Studies, the adoption of low-carbon ammonia in maritime transport faces economic, regulatory, and safety barriers, despite growing international pressure to reduce emissions from the global fleet.
Despite declining revenues, Next Hydrogen maintains operational continuity in Q2 2025 through new private and institutional financing.
Transition Industries assigns Bonatti to build core infrastructure for Pacifico Mexinol, a strategic methanol complex in Mexico poised to become a major global player.
GeoPura has acquired key assets from Green Hydrogen Systems and opened a subsidiary in Denmark to support its expansion in hydrogen electrolyser production and maintenance.
BP and Fortescue withdrawals reveal gap between promises and economic reality in the sector, despite 22.7 billion Australian dollars in government incentives.

Log in to read this article

You'll also have access to a selection of our best content.