Top 50 Ammonia Fuel in Europe

AZANE Fuel Solutions develops bunkering systems specifically designed for ammonia fuel, providing a sustainable alternative to traditional marine fuels in the shipping industry. This technology enables carbon-free shipping by significantly reducing greenhouse gas emissions and ensuring compliance with international environmental regulations.

Neology Hydrogen develops a proprietary Ammonia-to-Hydrogen Generation System (AHGS) that converts ammonia into hydrogen for clean energy applications, enabling carbon-free power generation and mobility solutions. This technology addresses the challenge of high-emission energy sources by providing a scalable, portable, and zero-emission alternative for off-grid power needs.

The startup has developed a sustainable synthesis process for decentralized ammonia production, utilizing only air, water, and green electricity at the point of use. This technology enables large farms and greenhouses to produce ammonia and nitrogen-based fertilizers on-site, reducing reliance on traditional supply chains and enhancing agricultural sustainability.

Carnot develops high-efficiency, zero-emission engine technology that operates at 68-72% efficiency using decarbonized fuels such as hydrogen and ammonia, significantly outperforming conventional combustion engines. This technology targets the heavy-duty power sector, aiming to reduce CO2 emissions and total cost of ownership while facilitating the transition to sustainable energy sources.

Yamna develops and invests in large-scale green hydrogen and green ammonia projects to displace fossil fuels in hard-to-abate sectors. The company focuses on regions with strong renewable energy resources and export potential, providing low-carbon energy alternatives for industries like maritime and chemicals.

H2SITE utilizes palladium-alloy membrane reactors to extract high-purity hydrogen from easily transportable feedstocks like ammonia and methanol, achieving over 99% purity and up to 98% recovery efficiency. The company addresses the challenge of high costs and inefficiencies in long-distance hydrogen transport, enabling small and medium enterprises to access low-carbon hydrogen more affordably.

Produces low-carbon nitrate fertilizers using green hydrogen, green ammonia, and renewable energy, with air and water as raw materials. This process reduces on-field emissions and improves nutrient efficiency, supporting sustainable agriculture and decarbonizing the food and farming industries.

Green Carbon utilizes natural minerals to chemically bind with greenhouse gases such as CO2, ammonia, and radon, effectively reducing their concentration in the atmosphere. This technology not only lowers CO2 levels to cleaner than outside air but also enables energy savings by improving air quality in built environments.

NitroCapt produces nitrogen fertilizers using the SUNIFIX® process, which utilizes air, water, and renewable energy to fix nitrogen without fossil fuels. This method significantly reduces carbon emissions in fertilizer production while enhancing profitability for agricultural customers.

The startup has developed a low-temperature electrolysis technology that converts CO emissions into fossil-free e-fuels and chemicals using renewable electricity. This process provides industries such as aviation and manufacturing with cost-effective, sustainable feedstocks, addressing the need for cleaner alternatives to traditional fossil fuels.

The startup produces net-zero synthetic fuels, including petrol, diesel, and jet fuel, by utilizing renewable electricity and capturing atmospheric carbon dioxide. This technology enables the replacement of fossil fuels without requiring changes to existing distribution infrastructure or vehicle designs.

Elcogen manufactures high-performance solid oxide fuel cells (SOFCs) that convert chemical energy from fuels into electricity with high efficiency. These fuel cells provide a reliable solution for reducing greenhouse gas emissions and supporting the transition to sustainable energy systems.

The startup develops high-power hydrogen fuel cells that utilize electrochemical conversion of hydrogen-containing fuels for sustainable power generation. This technology enables the transportation and power industries to reduce carbon emissions and transition to cleaner energy sources.

HY2GEN AG develops and operates plants that produce renewable hydrogen and hydrogen-based e-fuels using water electrolysis and advanced synthesis technologies. The company addresses the need for decarbonization in hard-to-abate sectors by providing zero-emission energy carriers for industry, transport, and power generation.

The startup produces low-carbon hydrogen through electrolysis powered by renewable energy sources, providing a zero-emission fuel alternative for mobility, construction, and hard-to-electrify industries. This technology enables significant decarbonization efforts, contributing to a sustainable net-zero future.

Produces renewable natural gas (RNG) by combining green hydrogen, generated through electrolysis powered by renewable electricity, with biogenic CO2 in a patented reactor. This process provides a sustainable alternative to fossil fuels for energy-intensive industries, enabling decarbonization while utilizing existing natural gas infrastructure for transport and distribution.

Metafuels has developed aerobrew, a proprietary technology that converts green methanol into sustainable aviation fuel (SAF) using renewable energy sources, including green hydrogen and captured CO2. This process enables large-scale production of e-SAF with lifecycle carbon reductions of up to 95%, addressing the aviation industry's need for affordable, low-carbon fuel alternatives to meet net-zero emissions targets by 2050.

Arxax provides a digitally connected refuelling network through its H2LLO™ Tech Suite, which includes H2LLO™ Connect for marketplace access to green fuels, H2LLO™ Pay for streamlined virtual payments, and H2LLO™ Smart for precise emission reporting. This solution addresses the need for affordable green fuel access and regulatory compliance in the road transport sector, facilitating the transition to a net-zero emissions future.

The startup develops a technology that processes methane into hydrogen and solid carbon without emitting carbon dioxide, utilizing a method that separates methane into its elemental components. This approach enables industries to convert natural gas or biogas into clean hydrogen fuel and high-quality carbon, addressing the need for sustainable energy sources and reducing greenhouse gas emissions.

Produces green hydrogen using solar-powered electrolysis, converting water into hydrogen without carbon emissions. This technology addresses the need for sustainable and affordable hydrogen production, supporting the transition to a low-carbon energy system.

Metafuels provides a catalytic process, Aerobrew, that converts green methanol—produced from renewable hydrogen and captured CO₂—into drop‑in sustainable aviation fuel. The technology delivers >90% selectivity and up to 95% lifecycle carbon reduction while reducing capital and operating costs compared with Fischer‑Tropsch routes, enabling SAF producers to scale production economically. It is compatible with existing fuel infrastructure and can be integrated into new or retrofitted plants.

Arcadia eFuels constructs facilities that produce net zero carbon eFuels, specifically eDiesel and electro sustainable aviation fuel (eSAF), using renewable electricity to create green hydrogen and combining it with captured carbon dioxide. This approach addresses the urgent need for sustainable fuels in the hard-to-abate long-haul transportation sector, leveraging existing infrastructure and proven Gas to Liquids technology.

The startup has developed catalytic hydrothermal gasification (cHTG) technology that converts biomass residues and industrial waste into renewable gas, fertilizer, and clean water. This process enhances wastewater treatment efficiency while promoting sustainable waste management and resource recovery.

Lhyfe produces green hydrogen through water electrolysis powered by renewable energy sources, ensuring zero CO2 emissions during the process. This technology provides a sustainable alternative to fossil fuels for mobility and industrial applications, facilitating the transition to decarbonized energy systems.

Develops enzymatic fuel cell technology that converts industrial wastewater into renewable electricity using 3D printing and advanced chemistry. This system reduces energy costs and carbon emissions by replacing up to 35% of a bottling site’s annual electricity consumption, offering a compact and adaptable solution for energy-intensive industries like Food & Beverage.

Sora Fuel produces sustainable aviation fuel (SAF) by utilizing a direct air capture system that extracts CO2 from the atmosphere and combines it with water and renewable energy through a liquid bicarbonate electrolyzer. This process creates a carbon-negative fuel supply chain that significantly reduces greenhouse gas emissions associated with air travel while providing an infinitely scalable feedstock solution.

OXCCU develops a patented one-step catalytic process that converts carbon dioxide and hydrogen from renewable sources into low carbon intensity fuels, chemicals, and biodegradable plastics. This technology addresses the need for sustainable hydrocarbons in aviation and consumer products, significantly reducing capital and operational costs compared to traditional methods.

Norwegian Hydrogen develops and operates green hydrogen production facilities, utilizing renewable energy sources to generate hydrogen for zero-emission applications across various sectors, including transportation and industrial use. The company addresses the need for sustainable energy solutions by providing infrastructure that supports the transition to a low-carbon economy.

Reverion supplies reversible solid‑oxide fuel‑cell (SOFC/SOEC) modules that can generate electricity from biogas at up to 80 % efficiency, electrolyze power to hydrogen or synthetic methane with up to 75 % round‑trip efficiency, and store energy in the same hardware. The containerized units switch between modes in under a minute, integrate automated market‑price optimisation and CO₂ capture, and are sized from 300 kW to multi‑megawatt for biogas plants, renewable generators and grid operators seeking low‑emission, flexible power and long‑duration storage.

Hystar develops polymer electrolyte membrane electrolyzers for large-scale green hydrogen production, utilizing high-efficiency stacks in a modular design for flexible implementation. This technology addresses the need for sustainable hydrogen solutions to support the transition to renewable energy sources.

Everfuel produces green hydrogen by electrolyzing water, enabling a clean energy source for mobility and industrial applications. The company aims to significantly reduce greenhouse gas emissions in hard-to-abate sectors, supplying up to 8 tons of green hydrogen daily to customers across Europe.

The startup develops green hydrogen and power-to-gas projects that produce renewable synthetic methane from green hydrogen and captured carbon dioxide. This technology enables the decarbonization of the heavy transportation sector by establishing a clean P2X gas production and distribution network in Finland, reducing reliance on fossil fuels.

Blue World Technologies manufactures methanol fuel cells that provide a green alternative to combustion engines and diesel generators, specifically targeting hard-to-abate sectors like maritime and heavy-duty transportation. Their technology enables fuel savings of 20-30% and up to 100% CO2 recovery, facilitating a cost-effective transition to renewable energy sources.

Develops and operates green hydrogen hubs that produce and supply renewable-powered hydrogen for decarbonizing industry, mobility, and communities. Offers integrated hydrogen solutions and plug-and-play products to enable energy self-sufficiency and support the transition to net-zero emissions.

CYTOK® utilizes patented Power-to-Gas technology to convert captured hydrogen and carbon dioxide into synthetic methane, enabling efficient energy storage and utilization. This process addresses the challenge of emissions from traditional natural gas systems by providing a fully emissions-free alternative for energy supply and storage.

Liquid Wind develops eFuel facilities that convert green hydrogen and biogenic CO2 into sustainable eMethanol, addressing the need for fossil-free fuel alternatives in hard-to-abate sectors like global shipping. Their modular and standardized approach enables efficient scaling of production, reducing costs and time while facilitating the transition to renewable energy sources.

The startup is developing an electric propulsion system for small satellites that utilizes low-cost, non-polluting fuels to enhance space mobility. This technology addresses the need for sustainable and economically viable transport solutions in the aerospace industry.

XFuel utilizes patented technology to convert biomass waste into clean, drop-in advanced fuels for the marine, road, and aviation sectors, significantly reducing greenhouse gas emissions by 85% compared to traditional fossil fuel production. With an operational pilot plant in Spain and a commercial-scale project underway in the UK, XFuel addresses the urgent need for sustainable transportation fuels while advancing towards carbon-neutral and negative fuel solutions.

enaDyne develops non-thermal plasma catalysis reactors that convert CO2 into sustainable chemicals and eFuels, providing a method for recycling greenhouse gas emissions. This technology enables industries to produce climate-neutral alternatives to fossil-based chemicals at competitive costs, facilitating the transition to a circular economy.

Neela Biotech uses AI‑optimized synthetic microbial consortia to upcycle heterogeneous organic waste into drop‑in jet fuel that meets ASTM D1655 specifications. The bioprocess runs in existing large‑scale biotech plants, delivering carbon‑negative fuel with high space‑time yields and minimal capital investment. This enables airlines and fuel suppliers to lower lifecycle emissions without modifying aircraft or fueling infrastructure.

The startup operates a network of hydrogen refueling stations that facilitate the distribution and storage of renewable hydrogen, enabling efficient refueling for hydrogen-powered vehicles. By providing a reliable supply chain for hydrogen producers and consumers, the company aims to reduce reliance on fossil fuels and promote the adoption of clean transportation solutions.

The First Element is developing Smart Tank technology that enables the on-site generation and storage of green hydrogen using renewable energy sources, addressing the challenges of complex and carbon-intensive hydrogen distribution networks. This solution allows both businesses and consumers to produce hydrogen fuel safely and efficiently, facilitating a transition from carbon-based fuels to clean energy.

Hydros Power develops hydrogen fuel cell hybrid energy systems and decentralized green hydrogen production technologies to enhance energy efficiency and reduce carbon emissions in mobility and off-grid applications. Their solutions address the challenges of hydrogen storage and distribution, enabling users to generate and utilize green hydrogen independently.

ETFuels is developing an off-grid green fuel production model that utilizes renewable energy to create commercially viable green fuels for heavy industry. This approach aims to decarbonize entire economies and supply chains, addressing the urgent need for sustainable energy solutions in Europe.

The startup manufactures hydrogen electronic generators that utilize a hybrid fuel cell system combined with an electric storage system to convert hydrogen into electricity. This technology enables clients to replace fossil fuel energy sources with compact, durable, and environmentally friendly power solutions.

EnHywhere designs and deploys compact hydrogen refueling stations that operate at both 350 and 700 bar, facilitating the use of green hydrogen for various applications including commercial fleets and heavy-duty vehicles. The company addresses the slow rollout of existing refueling infrastructure by providing cost-effective and easily deployable solutions that enhance hydrogen fuel accessibility in urban and rural areas.

Silent-Power converts climate-neutral CO2 into methanol, which is then utilized as a renewable energy source for heating, electricity generation, and transportation, effectively replacing fossil fuels. This technology addresses the urgent need to reduce CO2 emissions and dependency on non-renewable energy sources.

Hynion operates hydrogen refueling stations across Scandinavia, utilizing proven designs to provide safe and efficient access to green hydrogen fuel for vehicles. This infrastructure addresses the lack of refueling options for hydrogen-powered transportation, facilitating the transition to sustainable mobility.

CAPHENIA utilizes a patented Power-and-Biogas-to-Liquid (PBtL) process to convert CO2 and biogas into renewable synthetic fuels, enabling the use of existing engines without the need for infrastructure changes. This technology addresses the significant CO2 emissions from transportation by providing a sustainable fuel alternative at competitive prices.

ReMo Energy is developing distributed-scale green ammonia plants that utilize renewable electricity, air, and water to produce ammonia, addressing the need for sustainable fertilizer production. This technology reduces reliance on fossil fuels and lowers greenhouse gas emissions in the ammonia manufacturing process.