Top 50 Direct Air Capture in Europe

Ucaneo develops biomimetic Direct Air Capture technology that efficiently removes carbon dioxide from the atmosphere by dissolving it as bicarbonates at room temperature, utilizing electrochemistry and (bio)catalysts. This modular, fully electric system can capture 500-1000 tons of CO2 per unit, addressing the urgent need to remove billions of tons of CO2 annually to meet climate targets.

CarpeCarbon develops a Direct Air Capture (DAC) technology that efficiently removes CO2 from the atmosphere using renewable energy, enabling scalable and low-energy carbon removal. This approach addresses the urgent need for effective carbon sequestration to mitigate global warming without competing for energy resources.

Phlair develops an electrochemical Direct Air Capture (DAC) technology that captures CO2 directly from ambient air, providing a method for permanent carbon removal. This solution addresses the challenge of unavoidable CO2 emissions by offering verified carbon removal credits for businesses and individuals aiming to achieve net-zero targets.

Carbyon develops modular direct air capture (DAC) technology utilizing a fast swing process with functionalized activated carbon fibers to efficiently extract CO2 from the atmosphere. This approach aims to achieve negative emissions at a gigaton scale, addressing the urgent need to mitigate climate change by reducing atmospheric carbon levels.

Mission Zero Technologies develops electrochemical systems for direct air capture, efficiently removing carbon dioxide from the atmosphere and concentrating it for various sequestration methods. Their technology enables the permanent removal of historic CO₂ emissions and the creation of sustainable materials and fuels, contributing to a reduction in reliance on fossil fuels.

Airhive develops a hybrid geochemical direct air capture (DAC) technology that utilizes fluidisation to efficiently capture over 99% of CO2 in less than one-tenth of a second. The company aims to address climate change by scaling its modular DAC systems to capture 1 million tonnes of CO2 annually by 2030.

Greenlyte Carbon Technologies develops a low-temperature direct air capture (DAC) process that efficiently extracts CO2 from the atmosphere while simultaneously generating hydrogen. This technology addresses the urgent need for carbon removal to mitigate climate change and supports the transition to a circular carbon economy.

Carbominer has developed modular Direct Air Capture (DAC) technology that utilizes a combination of dry and wet CO₂ capture methods, employing ion-exchange sorbents and electrochemical regeneration to extract carbon dioxide from the atmosphere. This technology provides local, fossil-free CO₂ for indoor agriculture, enhancing crop yields by 25-35% while reducing reliance on fossil fuel-derived carbon sources.

Provides modular direct air capture systems, specifically designed for vertical farms and greenhouses, to extract CO2 from the atmosphere without the need for fossil fuels or transportation infrastructure. The compact units, such as the Aurora and Thor models, offer low operational costs, no upfront investment, and a user-friendly interface for monitoring and management, enabling sustainable agricultural practices and circular CO2 utilization.

Skytree offers modular Direct Air Capture (DAC) technology to extract CO₂ from the atmosphere. Their scalable systems enable the production of carbon-neutral eFuels and support agricultural applications by providing a source of atmospheric carbon.

Soletair Power develops modular direct air capture systems that integrate with existing building ventilation systems to capture carbon dioxide from the atmosphere. This technology enables building owners to reduce their Scope 3 emissions, lower energy costs, and improve indoor air quality while contributing to climate change mitigation.

Sirona Technologies utilizes Direct Air Capture (DAC) technology to extract CO2 from the atmosphere, permanently storing it by mineralizing it in basalt rock. The company focuses on scalable deployment in Kenya, leveraging abundant renewable energy to provide a low-capital expenditure solution for carbon removal, while also supporting local economic growth.

Heimdal is developing direct air carbon capture (DAC) technology to extract carbon dioxide from the atmosphere, with its Bantam facility capable of capturing over 5,000 tons of CO2 annually. This initiative addresses the urgent need to reduce atmospheric carbon levels and support climate balance in the United States.

Parallel Carbon develops a hardware platform that integrates Direct Air Capture (DAC) and water electrolysis to remove carbon dioxide from the atmosphere and produce clean hydrogen using renewable energy sources. The company aims to achieve carbon capture at under $100 per ton and hydrogen production at $1 per kilogram by 2030, addressing the urgent need for sustainable energy solutions in a post-fossil-fuel society.

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.

Climeworks provides a managed carbon removal service that combines engineered Direct Air Capture facilities with vetted nature‑based projects into a single, risk‑mitigated portfolio. All removals are third‑party certified, permanently stored in geological formations or long‑lived ecosystems, and delivered through a unified contract with real‑time reporting via a cloud dashboard. The solution targets corporate sustainability teams and other buyers seeking verified, scalable offsets for net‑zero commitments.

ClimeFi specializes in permanent carbon removals (CDRs) by utilizing methods such as Direct Air Capture and Enhanced Weathering to help companies build and manage certified CDR portfolios. The startup addresses the challenge of securing high-quality, long-term carbon removal solutions, enabling organizations to meet their net-zero commitments while minimizing financial risks.

This startup provides carbon reduction services by implementing methods such as enhanced rock weathering, direct air capture, and forest growth to create effective carbon removal strategies for businesses. By purchasing carbon removal credits and developing diverse portfolios, the company enables organizations to effectively reduce their carbon emissions and enhance environmental sustainability.

Aerleum has developed a patented reactor that integrates CO2 capture and conversion to produce e-methanol, eliminating the need for energy-intensive steps like CO2 compression. This technology addresses the reliance on fossil fuels by enabling cost-competitive production of clean fuels and chemicals directly from atmospheric CO2.

SeaO2 utilizes electrochemical Direct Ocean Capture technology to extract carbon dioxide from seawater using renewable electricity, addressing the excess atmospheric CO₂ that contributes to climate change and ocean acidification. The captured CO₂ can be permanently stored in geological formations or converted into valuable products, enabling large-scale carbon removal at the gigaton level.

Qaptis develops a mobile CO₂ capture technology that retrofits existing heavy-duty vehicles to capture emissions at the source, providing a cost-effective alternative to electric and hydrogen fleets. This solution addresses the freight industry's significant contribution to global carbon emissions by enabling a transition to greener operations without the need for extensive infrastructure changes.

Cool Planet Technologies has developed a membrane-based carbon capture process that efficiently extracts carbon dioxide from industrial flue gas emissions at a lower cost than traditional methods. The company is constructing a plant capable of capturing 10,000 tonnes of CO2 per year, addressing the urgent need for effective carbon reduction in the cement industry.

CyanoCapture utilizes genetically engineered cyanobacteria to enhance CO2 fixation rates, enabling efficient carbon capture from industrial emissions. The technology converts captured CO2 into valuable compounds, addressing the need for scalable and cost-effective carbon management solutions in emitting industries.

Mantel develops specialized carbon capture materials that operate effectively at the high temperatures of industrial processes such as boilers, kilns, and furnaces. This technology captures CO2 emissions before they enter the atmosphere, enabling industries to meet their climate goals more efficiently.

4.01 specializes in the mineralization of CO₂ by accelerating the natural reaction between carbon dioxide, water, and peridotite to form stable carbonate minerals. This process provides a safe, scalable, and permanent solution for removing large quantities of atmospheric CO₂, addressing the urgent need for effective carbon removal in the fight against climate change.

Provides retrofittable onboard carbon capture systems for ships, converting CO₂ emissions into solid carbonate pebbles that can be offloaded, stored, or recycled. This technology helps shipowners reduce greenhouse gas emissions by 25-95%, addressing regulatory pressures and the need for immediate decarbonization solutions in the shipping industry.

Meloon utilizes a graphene-based membrane technology to capture and convert carbon dioxide from industrial emissions, significantly enhancing filtration efficiency and durability. This solution addresses the urgent need for cost-effective and sustainable methods to reduce CO₂ emissions, supporting the transition to a net-zero economy.

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.

Aqualung Carbon Capture develops membrane technology that utilizes water to efficiently capture carbon emissions from heavy industrial processes, such as natural gas and cement production. Their solution aims to provide a cost-effective and environmentally friendly method for reducing greenhouse gas emissions, facilitating the transition to decarbonization.

HyWaves is developing a technology that captures and converts carbon emissions into usable energy through advanced electrochemical processes. This approach directly addresses the challenge of reducing greenhouse gas emissions in industrial operations, contributing to global decarbonization efforts.

Again utilizes a bioreactor to capture carbon dioxide emissions and ferment them into carbon-negative chemicals, providing a method to reduce greenhouse gas levels. This technology enables emitters to achieve carbon neutrality while supplying manufacturers with sustainable chemical alternatives.

The startup develops a climate technology that converts organic waste streams into high-quality raw materials while capturing and utilizing atmospheric CO2. This process reduces greenhouse gas emissions and fossil raw material dependency, enabling companies to lower their carbon footprint and mitigate environmental impact.

Transforms captured carbon dioxide into solid, sustainable building materials through accelerated mineralization technology, which speeds up the natural process by 10 million times. This approach permanently sequesters CO₂ while reducing reliance on carbon-intensive clinker in concrete production, addressing both greenhouse gas emissions and the environmental impact of the construction industry.

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.

UNDO utilizes enhanced rock weathering to permanently remove carbon dioxide from the atmosphere by spreading crushed silicate rock on agricultural land, accelerating the natural weathering process. This method not only captures CO₂ but also enriches soil health, contributing to sustainable agricultural practices and helping businesses achieve their net zero goals.

Silicate utilizes enhanced weathering techniques to permanently remove carbon dioxide from the atmosphere by leveraging the natural carbon capture properties of surplus materials. The company collaborates with farmers and industry partners to create scalable carbon removal pathways that contribute to climate balance.

NeoCarbon develops Direct Air Capture (DAC) technology that captures CO₂ from the atmosphere and utilizes it as a resource for various industries. By leveraging existing infrastructure and waste heat, NeoCarbon significantly reduces the energy costs associated with carbon removal, addressing the urgent need for effective carbon management in the face of ongoing emissions.

Ventrix Labs specializes in Direct Air Capture technology that utilizes existing building infrastructures to capture carbon emissions onsite. This approach enables businesses to achieve their Net Zero targets by providing a secure and cost-effective solution for carbon reduction while enhancing operational efficiency.

Green City Solutions utilizes a moss-based biofilter combined with IoT technology to purify air by filtering up to 5,000 cubic meters of polluted air per hour, achieving an 82% reduction in particulate matter and a yearly CO2e reduction of up to 342 kg. This system addresses urban air pollution by providing a sustainable and efficient method for improving air quality in densely populated areas.

ARK Capture Solutions develops a modular carbon capture technology that efficiently extracts CO2 from flue gases at low concentrations, utilizing renewable energy to produce high-purity carbon dioxide for storage or utilization. The company addresses the urgent need to reduce point source emissions, contributing to global decarbonization efforts and the fight against climate change.

This climate technology company captures carbon dioxide and water from the atmosphere using molecular sieves, which are already integrated into established supply chains from other industries. By enabling clients to extract CO2 directly from the air, the company helps reduce their environmental impact and lower carbon footprints.

The startup develops a vehicle-mounted air filtration device that captures particulate matter and monitors pollution levels in real-time. This technology enables fleet operators to reduce harmful emissions and improve air quality, directly addressing the environmental impact of transportation.

The startup develops air-based solar thermal systems that generate and store heat directly from sunlight using advanced heat transfer technology, designed specifically for high-temperature applications. By offering a cost-effective alternative to fossil fuels and photovoltaic systems, it provides industries and utility sectors with efficient renewable energy solutions.

ZeroEx develops and deploys Enhanced Rock Weathering (ERW) solutions to permanently remove atmospheric carbon dioxide. Their process generates verifiable carbon credits while also enhancing soil health and ecosystems.

The startup develops passive direct air capture technology using mechanical trees that extract carbon dioxide from the atmosphere and purify it. This technology provides a method for achieving negative emissions, directly addressing the challenge of climate change and carbon pollution.

Bioteos develops service-oriented furniture that utilizes microalgae to purify indoor air by capturing harmful pollutants and converting them into fertilizer. This technology addresses the issue of indoor air quality, which can be significantly more polluted than outdoor air, contributing to health risks for occupants.

Nordbex develops and operates modular Bioenergy with Carbon Capture and Storage (BECCS) power plants that provide clean baseload energy while capturing carbon dioxide from the atmosphere. This technology addresses the need for sustainable energy solutions and effective carbon removal to meet climate goals in urban environments.

HiboCare develops retrofittable electrostatic graphite screens for HVAC systems that enhance air filtration performance, eliminating 99.92% of viruses and 99.57% of bacteria while improving energy efficiency by up to 30%. This technology addresses the need for cleanroom-grade air quality in indoor environments, reducing mold buildup and maintaining HVAC effectiveness.

Bergen Carbon Solutions utilizes carbon capture, storage, and utilization (CCSU) technology powered by Norwegian green energy to convert CO₂ emissions into valuable carbon products, including carbon nanotubes and graphite. This process addresses the challenge of excessive greenhouse gas emissions by transforming them into sustainable materials for various industries, such as batteries and construction.

WindCapture Technologies utilizes proprietary wind turbine blades to capture carbon dioxide from the atmosphere while generating renewable energy. This self-powered, scalable direct air capture system addresses the urgent need for large-scale carbon removal to combat climate change.