Carbon Clean
We are a global leader in innovative and cost-effective carbon capture solutions.
188 employees · est. 2009 · London, United Kingdom
Gaia Refinery
We are Working to Permanently Restore Earth’s Balance by Removing Carbon from the Atmosphere
4 employees · est. 2020
Carbon Clean is the older company (2009 vs 2020); Carbon Clean is the larger of the two.
Side-by-Side Comparison
| Metric | Carbon Clean | Gaia Refinery |
|---|---|---|
| Founded | ||
| Founded | 2009 older | 2020 |
| Headquarters | ||
| Headquarters | London, United Kingdom | Not tracked yet |
| Employees | ||
| Employees | 188 larger | 4 |
| Industry | ||
| Industry | Sustainability, Oil and Gas | ESG, Sustainability |
| Funding Stage | ||
| Funding Stage | Series C | Pre Seed |
| Total Funding | ||
| Total Funding | $179.90M | $40.00K |
| Funding Rounds | ||
| Funding Rounds | 12 | 3 |
| Services | ||
| Services | Designing and Building Carbon Capture Systems, Financing Carbon Capture Projects, Operating Carbon Capture Technology, Modular and Semi-modular Carbon Capture Solutions, Heat Integration, Consultation and Expertise in Carbon Capture | Carbon Dioxide Removal Technology, Biomass Carbon Removal, Direct Air Capture, Industrial Carbon Removal Solutions |
| Target Customers | ||
| Target Customers | Heavy Industry Companies, Technology Companies, Industrial Companies with Space Constraints, Companies Targeting Net Zero Carbon Emissions, Global Clients in Energy Transition | Industrial Companies, Bio-Industrial Sector, Companies with Sustainable Initiatives, Climate Action Leaders |
| Taxonomy | ||
| Taxonomy | Carbon Capture Solutions, Modular CycloneCC Technology, Decarbonisation, Hard-to-Abate Industries, CO2 Recovery Technology, Industrial Decarbonisation, Patented Carbon Capture Technology, Energy-Efficient Solutions, Proprietary Regenerable Solvent, CCS APBS Technology, Emissions Reduction, Power Plant Retrofitting, Technology Licensing, Gas Sweetening, Carbon Capture & Reuse | Carbon Dioxide Removal, Direct Air Capture, DAC, CDR, Biogenic Feedstocks, Liquid DAC Capture Technology, Methane-Capture Technology, Rocket-Grade Natural Gas, Bioenergy, BECCS, Climate Action, Carbon Capture, Net Zero, Carbon Emissions |
| Website | ||
| Website | carbonclean.com | gaiarefinery.com |
About Carbon Clean
Carbon Clean, founded in 2009, has established itself as a global leader in the domain of carbon capture solutions, primarily focusing on decarbonizing industries that are traditionally hard-to-abate. The company, headquartered in the United Kingdom, operates within the industries of Sustainability...
About Gaia Refinery
Gaia Refinery is a women-led company focused on Carbon Dioxide Removal (CDR), with a vision to permanently restore Earth's balance by removing carbon from the atmosphere. The company was founded in 2020 and operates in the ESG and Sustainability industries. The slogan "We are Working to Permanently...
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Funding, hiring, leadership and stack changes at Carbon Clean and Gaia Refinery — by email.
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Compiled from the BounceWatch company index. We last looked at Carbon Clean on 21 May 2026, and Gaia Refinery on 3 Mar 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.