Status: In development

Nellie Technologies

South Wales, Mountain Ash, United Kingdom

Driven by Delivery

Nellie design, develop and deploy bioengineered carbon dioxide removal technologies. They use proprietary biomass growth, processing and sequestration channels to capture carbon dioxide from direct air and point sources which we then turn into biochar and biogenic aggregates to offer exceptional additionality permanence.
Country: United Kingdom
Status: In development
Type: Direct Air Capture
Links
http://www.nellie.tech
NEG8 Carbon

NEG8 Carbon

PKF Waterford, Cork Road, Ballynaneashagh, Waterford, Ireland

Let’s remove CO2 together

NEG8 Carbon is a credible disrupter to the challenge of climate change with a scientifically developed and verifiable Direct Air Capture system
Country: Ireland
Status: In development
Type: Direct Air Capture
Links
https://neg8carbon.com/
Mission Zero Technologies

Mission Zero Technologies

London, UK

Closing the Carbon Cycle

Scaling a low-energy, heat-free technology for Direct Air Capture of CO2
Country: United Kingdom
Status: In development
Type: Direct Air Capture
Links
https://www.missionzero.tech/
Holocene

Holocene

4028 Papermill Drive Northwest, Knoxville, TN, USA

Re-Designed from the ground up

Holocene’s next generation DAC tech — a continuous, liquid-based, low-temperature, and heat-driven system — unlocks an unexplored whitespace that has the potential to be the lowest cost direct air capture system on the market.
Country: United States
Status: In development
Type: Direct Air Capture
Links
http://www.theholocene.co
Greenlyte Carbon Technologies

Greenlyte Carbon Technologies

Essen, Germany

Fueling the circular carbon economy with green feedstock

Greenlyte Carbon have developed a breakthrough direct air capture technology that turns ambient air into green hydrocarbons to free the world from fossil fuels. By eliminating CO2 from the atmosphere, they help prevent a climate crisis.
Country: Germany
Status: In development
Type: Direct Air Capture
Links
https://www.greenlyte.tech/
Carbyon

Carbyon

Eindhoven, Netherlands

We capture the sky

Carbyon is a start-up company founded in 2019 with the purpose of turning direct air capture of CO2 into an affordable and scalable technology. Their ambition is to reach gigaton scale and substantially contribute to mitigating climate change.
Country: Netherlands
Status: In development
Type: Direct Air Capture
Links
https://www.carbyon.com
Carbon To Stone

Carbon To Stone

Ithaca, NY, USA

“Let’s close the loops,
together”

Carbon to stone helps industry leaders achieve their sustainability goals by turning CO2 and residual materials into valuable resources.
Country: United States
Status: In development
Type: Direct Air Capture
Links
https://carbontostone.com/
Carbon Engineering Ltd.

Carbon Engineering Ltd.

Squamish, BC, Canada

Pioneering large-scale Direct Air Capture technology

Carbon Engineering (CE) is focused on the development of large-scale Direct Air Capture (DAC) technology that captures carbon dioxide out of the atmosphere so it can be permanently stored deep underground or used to produce clean, affordable transportation fuels. Located in Squamish, British Columbia, CE’s Innovation Centre is our team’s headquarters for research and development where we continue to advance our DAC technology in support of commercial-scale deployment.
Country: Canada
Status: In development
Type: Direct Air Capture
Links
https://carbonengineering.com
Calcite by 8 Rivers Capital & Origen

Calcite by 8 Rivers Capital & Origen

Durham, North Carolina, USA

Direct air capture that is economic and actionable

Calcite uses the calcium cycle to rapidly absorb CO₂ from the air, offering a low-cost, low-risk solution for large-scale carbon removal. Thanks to simple chemistry and abundant feedstocks, this system can be rapidly deployed, positioning Calcite as one of the first large-scale direct air capture providers.
Country: United States
Status: In development
Type: Direct Air Capture
Links
https://8rivers.com/portfolio/calcite/