Hydrogen electrolysers: Transformation of the sector in sight

In an ever-changing renewable energy landscape, the booming electrolytic (green) hydrogen sector has made remarkable progress. Over 85 million tonnes per year of electrolytic hydrogen projects have been announced.

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Transformation de l'hydrogène électrolytique

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The electrolytic hydrogen sector is booming, with consolidation of players and technologies underway. Currently, more than 103 electrolyser installations are operational, and over 200 are planned, with a growing diversity of technologies, including alkaline electrolysers, PEMs, as well as new technologies such as AEM, MFE and E-Tac. This consolidation should reduce the number of dominant players on the market, favoring segmentation for specific applications.

 

Increased product segmentation

Increased product segmentation. Leading electrolyser manufacturers are currently developing their portfolios to meet specific market applications. Currently, the market is characterized by two key offerings: small-scale containerized solutions, known for their rapid deployment and easy installation, and larger-scale industrial electrolysers, often installed in consortia by engineering, procurement and construction (EPC) companies, particularly for industrial applications. The variety of projects announced demonstrates different end-use and energy supply strategies, requiring specialized cell configurations.

 

Standardization for Large-Scale Electrolytic Projects

The standardization of electrolyzers for large-scale projects aims to simplify design by enabling the use of batteries from different manufacturers. Indeed, this could reduce risk and give greater flexibility to engineering, procurement and construction (EPC) companies, who currently work closely with preferred manufacturers. This approach would diversify supply sources and reduce product risks, thus promoting greater standardization in the sector.

 

Electrode-centric value chain

The electrolytic hydrogen value chain focuses on optimizing electrodes, a central element influencing cell cost, efficiency and flexibility. Innovation in this field is aimed at increasing current density, using more efficient and cost-effective materials, reducing electrode spacing and increasing reaction temperature. Indeed, this approach is similar to the importance of the processor in the computer industry. Two integration models – strong vertical integration and weak vertical integration – are predominant in this context.

Competition between the West and China to dominate electrolytic hydrogen technology is intense, with significant Western investment in the sector. However, the future of this industry remains uncertain, as it depends on factors such as policies, technological innovations, economic dynamics and global partnerships that will continue to shape its evolution.

 

The electrolytic hydrogen industry is undergoing an exciting period of transformation. Players and technologies are consolidating, increased product segmentation is emerging, standardization and standardization of electrolyzers for large-scale projects are gaining in importance, and competition is emerging between the West and China to dominate electrolytic hydrogen technology.

Electric Hydrogen announces the acquisition of Ambient Fuels and an alliance with Generate Capital to offer up to $400 mn in hydrogen project financing worldwide starting in 2026.
Hynfra PSA strengthens its presence in West Africa with a $1.5bn green ammonia project, backed by the Mauritanian government, with commercial operations expected to start by 2030.
Over 500 hydrogen projects are now under construction or operational worldwide, with total committed investments reaching USD110 billion, representing an increase of USD35 billion in one year.
From 2029, Verso Energy will supply hydrogen produced in Moselle to steel group SHS, supported by a cross-border pipeline and an industrial investment exceeding €100mn.
The success of SGN’s test on a gas pipeline converted to hydrogen confirms Terra Firma Energy’s technological choices, with sites already equipped to accommodate this type of energy investment.
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.
ScottishPower pauses its renewable hydrogen projects in the United Kingdom, despite receiving public subsidies, citing a lack of commercial viability under the HAR1 programme.
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.

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