Top 50 Ammonia Fuel in Europe

The startup has developed a nitrogen electrolyzer technology that generates aqueous ammonia from air and water at ambient conditions, enabling on-site production of both liquid anhydrous ammonia fuel and aqueous ammonium solutions for fertilizers. This platform provides a sustainable and flexible solution for clients seeking decentralized electrochemical ammonia production and fertilizer manufacturing.

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.

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.

This startup produces green ammonia as a renewable energy source, utilizing a process that captures nitrogen from the air and combines it with hydrogen derived from water electrolysis. By providing a cost-effective alternative to fossil fuels, the company enables industries to reduce their carbon emissions and transition to sustainable energy solutions.

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.

Ineratec provides modular Power‑to‑X systems that convert renewable electricity, captured CO₂ and water into synthetic fuels such as e‑gasoline, e‑diesel, e‑kerosene and chemicals like methanol and ammonia. Each plug‑and‑play unit integrates high‑efficiency PEM electrolyzers, CO₂ capture interfaces and catalytic synthesis reactors with real‑time digital‑twin monitoring, enabling scalable, product‑flexible deployment for fuel producers, transport operators and chemical manufacturers. The company delivers turnkey engineering, installation and performance services to replace fossil feedstocks without altering existing distribution infrastructure.

INERGIO develops solid oxide fuel cell (SOFC) technology to provide clean, reliable power systems for off-grid and backup applications, utilizing commercially available fuels like propane and green hydrogen. Their solutions eliminate toxic emissions and noise while ensuring high efficiency and independence from grid and weather conditions.

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.

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.

Atome Energy develops projects for the production of green hydrogen and ammonia. These projects aim to provide cleaner energy sources and reduce environmental impact.

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.

Blue Capsule Technology develops small modular reactors that produce up to 150 MWth of industrial-grade heat, steam, and electricity, utilizing TRISO fuel in a sodium-cooled system. This technology provides a low-carbon alternative to fossil fuels for industries like ammonia and soda ash production, enabling them to decarbonize while maintaining operational efficiency.

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.

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.

Enex Technologies designs and manufactures HVACR equipment that uses natural refrigerants like Ammonia, CO₂, and Propane. Their systems focus on energy efficiency and reducing environmental impact for commercial and industrial applications.

The startup has developed an electromagnetic electrolyzer that efficiently splits water into hydrogen and oxygen, enabling the production of methane from excess renewable energy. This technology provides industries with a safer and more environmentally friendly fuel alternative for applications in transportation, shipping, and mining.

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.

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.

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 manufactures heat recovery units that utilize centralized air extraction systems to efficiently reclaim energy lost in buildings, particularly in livestock facilities. This technology reduces electricity consumption and enhances sanitary conditions during both new construction and renovations without disrupting operations.

Ki Hydrogen operates a biomass‑electrolysis platform that simultaneously produces green hydrogen and biogenic carbon dioxide from lignocellulosic feedstocks such as agricultural and forestry waste. By integrating renewable electricity with abundant biomass, the system delivers hydrogen at approximately $2 per kilogram and CO₂ at $100 per tonne, targeting cost‑effective supply of these building blocks for decarbonising steel, chemicals, aviation fuels, and other heavy‑industry processes. Revenue is generated through the sale of the hydrogen and carbon products to industrial customers seeking low‑carbon inputs.

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.

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.

The startup develops catalytic methanation reactors that utilize dielectric barrier discharge to convert gaseous reactants into gaseous or liquid products. This technology enhances the efficiency of biogas and pyrolysis processes, enabling industries to optimize their production and reduce operational costs.

Pipeline Organics develops next-generation biofuel cell technology to generate renewable electricity from industrial waste streams. This enzymatic fuel cell system uses 3D printing and advanced chemistry to create compact, high-energy-density power sources. The technology offers energy-intensive industries like Food & Beverage dramatic cost savings and significant carbon reductions by integrating into existing infrastructure.

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.

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.

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.

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.

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.

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 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.

Aerleum develops integrated carbon capture and conversion technology to produce synthetic fuels and chemicals like methanol from atmospheric CO2. Their process utilizes a dual-functional reactive sorbent within a single reactor to capture and convert CO2 efficiently. This approach targets cost-competitive, scalable alternatives for hard-to-abate sectors reliant on fossil fuels.

Rega Energy develops and operates biomethane and green hydrogen plants to provide sustainable energy solutions for high-emission industries such as cement, steel, and textiles. By replacing fossil fuels with renewable alternatives, the company aims to significantly reduce carbon emissions and facilitate the transition to a sustainable economy.

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.

Enapter manufactures hydrogen generators using patented Anion Exchange Membrane (AEM) technology, enabling efficient production of green hydrogen from renewable energy sources. Their modular AEM Electrolysers, ranging from 2.4 kW to 100 MW, facilitate scalable hydrogen production while optimizing energy management through an integrated software toolkit.

ULEMCo develops hydrogen dual fuel conversion technology, H2ICED®, enabling commercial vehicles to operate on a blend of hydrogen and traditional fuels, significantly reducing carbon emissions. The company provides practical solutions for fleet operators, including specialized vehicles like refuse trucks, to meet stringent environmental regulations while maintaining operational efficiency.

Knox Energy Solutions AS provides hydrogen fueling solutions specifically designed for the maritime sector, utilizing advanced electrolysis methods to produce green hydrogen from renewable energy sources. This technology addresses the maritime industry's need for clean fuel alternatives, significantly reducing carbon emissions and promoting sustainable shipping practices.

KEYOU specializes in converting existing diesel engines into hydrogen combustion engines, providing a cost-effective solution for fleet operators to achieve zero-emission transportation. Their all-inclusive mobility service, priced at €0.58 per kilometer, includes vehicle conversion, maintenance, insurance, and access to hydrogen fuel, addressing the need for sustainable heavy-duty transport.

Faraday Energetics develops hydrogen production technologies that utilize electrolysis to convert renewable energy into clean hydrogen fuel. This approach addresses the need for sustainable energy sources by providing a carbon-free alternative for industrial applications and transportation.

RedoxNRG develops advanced carbon capture and conversion technology that transforms CO2 into green fuel. Their process utilizes renewable energy to convert captured carbon dioxide into sustainable fuels.

The startup develops a low-carbon process that transforms difficult-to-recycle organic waste, such as paper cups, into carbon-rich adsorbents that enhance biogas production and promote plant growth. This technology enables farmers to achieve higher crop yields and increased profitability by utilizing waste materials effectively.

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.

The startup offers a cloud-based digital fuel management platform that enhances airport fuel storage and into-plane refueling operations through real-time data analytics for invoice reconciliation. This technology enables businesses in military, logistics, and retail sectors to optimize fuel efficiency, reduce operational costs, and lower emissions.

North Ammonia develops and originates projects for the production of green ammonia, a carbon-free fuel and feedstock. The company focuses on decarbonizing hard-to-abate sectors, particularly maritime shipping, by producing green ammonia using renewable power, water, and air.

Aker Horizons is an investment company focused on funding and scaling sustainable technologies that contribute to environmental restoration and climate change mitigation. By targeting projects in renewable energy and carbon capture, Aker Horizons aims to enhance the transition to a low-carbon economy while generating measurable financial returns.

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.

Biomet produces BioGNL by liquefying biogas derived from organic waste, transforming urban refuse into a sustainable fuel alternative for the logistics sector. This process not only reduces landfill waste but also provides a carbon-negative fuel option, addressing the need for cleaner energy sources in transportation.

CM Fluids provides a Bio-LNG fuel system for heavy-duty vehicles, enabling fleet operators to transition from diesel to renewable natural gas. Their solution facilitates regional Bio-LNG production through partnerships with biogas plants, offering a climate-positive alternative that reduces mobility emissions.

Cryomotive GmbH develops hydrogen fuel systems for the commercial vehicle sector, addressing the industry's need for sustainable energy solutions. By collaborating with experts and partners in supply chain and logistics, the company aims to launch its first product line by 2024, enhancing operational efficiency and reducing carbon emissions.