Top 50 Carbon Capture And Storage in Europe

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.

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.

Limenet has developed a patented technology that converts atmospheric CO2 into calcium bicarbonate, which is then stored in seawater, effectively utilizing natural processes to enhance ocean alkalinity. This method addresses the rapid increase of CO2 emissions and ocean acidification, providing a stable and long-term carbon storage solution that lasts between 10,000 and 100,000 years.

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.

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.

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.

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.

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.

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.

Neustark utilizes mineralization technology to convert CO₂ emissions from biogas plants into stable minerals within recycled concrete, permanently storing carbon and generating negative emissions. This process addresses the significant challenge of CO₂ accumulation in the atmosphere by transforming demolished concrete, the world's largest waste stream, into a carbon sink.

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.

The startup develops industrial software that integrates carbon capture and storage technology, voyage optimization, and emissions reduction methods to enhance asset management and operational efficiency. By connecting physical assets to a unified industrial work surface, the platform enables real-time decision-making across the value chain, facilitating the transition to net-zero energy systems.

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.

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.

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.

Samudra utilizes robotics and AI technology to scale seaweed cultivation for carbon capture, aiming to remove 1 Giga Tonne of carbon from the atmosphere by 2033. This approach addresses climate change by leveraging seaweed's ability to sequester significantly more carbon than terrestrial plants, while also supporting coastal community development.

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.

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.

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.

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.

RECOAL AG utilizes a multi-stage carbonization process to convert moist waste biomass into Negative Emission Coal, effectively removing and permanently storing CO2 emissions underground. This technology provides companies with a reliable method to achieve their net-zero targets while adhering to Swiss environmental standards.

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.

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.

Carbo Culture develops proprietary Carbolysis™ reactors that convert waste biomass into stable biochar, effectively sequestering carbon for centuries while generating renewable energy. This technology provides a scalable solution for carbon removal, addressing the urgent need to reduce atmospheric CO2 levels and combat climate change.

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.

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.

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.

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.

This startup manufactures climate technology products that utilize advanced carbon capture and energy efficiency systems to reduce greenhouse gas emissions. By providing measurable solutions, the company enables clients to meet their sustainability targets and contribute to global climate initiatives.

The startup specializes in carbon storage and subsurface renewable energy projects, focusing on hydrogen production to facilitate the energy transition. By providing cost-effective solutions for carbon emission reductions, the company enables faster execution of critical environmental initiatives.

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.

SpotLight utilizes seismic measurement technology to dynamically detect subsurface changes in CO2 storage facilities, ensuring long-term safety and integrity. This solution provides operators and regulators with high-frequency monitoring that is cost-effective and environmentally sustainable, addressing the critical need for reliable oversight in carbon storage.

NetCarbon utilizes satellite data and artificial intelligence to measure and enhance carbon sequestration practices for farmers and landowners, enabling them to track and optimize their carbon storage efforts. This technology addresses the need for accurate carbon measurement and certification, facilitating compliance with environmental regulations and supporting carbon neutrality initiatives.

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.

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.

PyroCCS provides high-tech industrial biochar carbon removal solutions through plug-and-play pyrolysis machinery and dMRV+ tracking software, enabling rapid project setup and carbon credit certification. The startup addresses the challenge of carbon emissions in the Global South by facilitating the conversion of agricultural and industrial waste into high-value biochar, generating significant carbon credits within five months.

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.

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.

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.

UniSieve develops molecular separation membranes for efficient purification of chemical feedstocks and tailored carbon capture solutions for heavy-emitting industries. Their technology addresses the challenges of high product costs and environmental impact by enhancing separation processes in various applications, including waste-to-energy and cement plants.

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.

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.

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.

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.

Blusink utilizes marine ecosystem restoration techniques to enhance carbon capture through the growth of coralline algae and rhodolith beds on the seafloor, creating natural carbon sinks. This approach provides a permanent and cost-effective solution for reducing atmospheric CO₂ levels while generating transparent carbon credits.

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.

This startup develops compact, economical photobioreactors that cultivate chlorella microalgae. Their system recycles CO2 and liquid digestate from methanizers to enhance chlorella growth, enabling efficient carbon capture and water purification.

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.