ENGIE invests in Magnetic Refrigeration for Green Hydrogen

ENGIE invests in MAGNOTHERM, a German start-up innovating in hydrogen liquefaction through magnetic refrigeration.

Share:

Engie Company

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

ENGIE invests in Magnetic Refrigeration to Revolutionize Green Hydrogen. ENGIE New Ventures (ENV), ENGIE’s Research & Innovation investment fund dedicated to innovative start-ups accelerating the energy transition, has invested in MAGNOTHERM. This German start-up, founded in 2019 in Darmstadt, is developing a hydrogen liquefaction process. This process is based on magnetic refrigeration and raised 6.8 million euros this year.

Magnetic Refrigeration for Green Hydrogen

The disruptive technology developed by MAGNOTHERM uses magnetic refrigeration to liquefy hydrogen. This means it can be transported and stored in larger quantities. It can also be used for cold production (refrigerators, air conditioners). This process is based on the magnetocaloric effect (ECM). This effect allows the temperature of a magnetic material exposed to an external magnetic field to change.

The Road to Economically Viable Hydrogen Liquefaction

Hydrogen liquefaction using MAGNOTHERM technology is currently in the development phase. Through this investment, ENGIE intends to play an active part in this development. It draws on the know-how and expertise of Lab CRIGEN. This is ENGIE’s R&D center dedicated to green gases (hydrogen, biogas, liquefied gases). ENGIE and MAGNOTHERM are also part of a European consortium as part of the HyLICAL project funded by the European Union. The aim of the project is to build Europe’s first magnetic hydrogen liquefier.

Hydrogen Liquefaction: Key to the Energy Transition

MAGNOTHERM’s technology will reduce the cost of hydrogen liquefaction, making it economically viable. This paves the way for the emergence of a hydrogen transport logistics chain for the development of the entire hydrogen industry. This ambition is in line with ENGIE’s strategy of leading the energy transition with a strong decarbonization policy and achieving carbon neutrality by 2045.

Promising prospects for Green Hydrogen

Valérie Ruiz Domingo, Vice President Hydrogen at ENGIE, said: “ENV’s investment in MAGNOTHERM is an important step for ENGIE in the development of a renewable hydrogen supply chain ecosystem. It aims to produce, liquefy and transport green hydrogen over a distance compatible with the European territory. This technology could represent a breakthrough innovation for H2 liquefaction, and ENGIE, through its Research Center, will support its development for future industrialization.”

Timur Sirman, co-CEO of MAGNOTHERM, added: “We are very pleased with the valuable support of one of the world’s largest energy companies. We hope that we will now be able to answer the question of how to transport green hydrogen to or within Europe and use it faster, much faster.”

The advent of Green Hydrogen

ENGIE and MAGNOTHERM are convinced that green transformation requires green hydrogen. In addition, it supports the associated infrastructure for safe and efficient transport. In addition, industries such as aviation, shipping and other heavy-duty applications could benefit massively from hydrogen liquefaction based on magnetocaloric cooling technology, and more rapidly achieve carbon neutrality. MAGNOTHERM’s aim is to offer a scalable solution on an industrial scale. Construction of the prototype industrial-scale hydrogen liquefaction plant is scheduled for 2025.

The Implication of Green Hydrogen for the Future of Energy

This joint effort should contribute to a more resilient response to future industrial needs. Several studies predict that by 2030, when the first magnetocaloric hydrogen liquefier reaches industrial scale, total hydrogen demand will rise to 40 to 90 terawatt-hours per year. This corresponds to an electrolysis capacity of 22 to 37 gigawatts. That’s around eighty times the world’s current installed electrolysis capacity.

Elemental Clean Fuels will develop a 10-megawatt green hydrogen production facility in Kamloops, in partnership with Sc.wén̓wen Economic Development and Kruger Kamloops Pulp L.P., to replace part of the natural gas used at the industrial site.
Driven by green hydrogen demand and state-backed industrial plans, the global electrolyser market could reach $42.4bn by 2034, according to the latest forecast by Future Market Insights.
Driven by mobility and alkaline electrolysis, the global green hydrogen market is projected to grow at a rate of 60 % annually, reaching $74.81bn in 2032 from $2.79bn in 2025.
Plug Power will supply a 5MW PEM electrolyser to Hy2gen’s Sunrhyse project in Signes, marking a key step in expanding RFNBO-certified hydrogen in southern France.
The cross-border hydrogen transport network HY4Link receives recognition from the European Commission as a project of common interest, unlocking access to funding and integration into Europe’s energy infrastructure.
The withdrawal of Stellantis weakens Symbio, which is forced to drastically reduce its workforce at the Saint-Fons plant, despite significant industrial investment backed by both public and private stakeholders.
German steelmaker Thyssenkrupp plans to cut 11,000 jobs and reduce capacity by 25% as a condition to enable the sale of its steel division to India’s Jindal Steel.
Snam strengthens its position in hydrogen and CO₂ infrastructure with EU-backed SoutH2 corridor and Ravenna hub, both included in the 2025 list of strategic priorities for the European Union.
Driven by industrial demand and integration with renewable energy, the electrolyzer market is projected to grow 38.2% annually, rising from $2.08bn in 2025 to $14.48bn by 2031.
BrightHy Solutions, a subsidiary of Fusion Fuel, has signed a €1.7mn contract to supply a hydrogen refuelling station and electrolyser to a construction company operating in Southern Europe.
In Inner Mongolia, Xing’an League is deploying CNY6bn in public funds to build an integrated industrial ecosystem for hydrogen, ammonia and methanol production using local renewable resources.
Despite a drop in sales, thyssenkrupp nucera ends fiscal year 2024/2025 with operating profit, supported by stable electrolysis performance and positive cash flow.
ExxonMobil’s pause of the Baytown project highlights critical commercial gaps and reflects the impact of US federal cuts to low-carbon technologies.
State-owned Chinese group Datang commissions a project combining renewable energy and green hydrogen within a coal-to-chemicals complex in Inner Mongolia, aiming to reduce stranded asset risks while securing future industrial investments.
Möhring Energie Group commits to a green hydrogen and ammonia production project in Mauritania, targeting European markets from 2029, with an initial capacity of 1 GW.
Air Liquide deploys two hydrogen-powered heavy-duty trucks for its logistics operations in the Rotterdam area, marking a step in the integration of low-emission solutions in freight transport.
French hydrogen producer Lhyfe will deliver over 200 tonnes of RFNBO-certified hydrogen to a heavy mobility operator under a multi-year contract effective since 1 November 2025.
Plug Power was selected by Carlton Power to equip three UK-based projects totalling 55 MW, under an agreement subject to a final investment decision expected by early 2026.
Hyroad Energy expands its services to include maintenance, software, and spare parts, offering a comprehensive solution for hydrogen freight operators in the United States.
Air Liquide has launched in Antwerp the first industrial-scale pilot unit for converting ammonia into hydrogen, marking a key technological milestone in the global low-carbon hydrogen supply chain.

All the latest energy news, all the time

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.