Full Circle Biochar is a developer of products and technologies based on bio-charcoal for the agricultural markets.

XPRIZE Foundation is an artificial intelligence company that manages public competitions for technological developments

Climeworks is a clean technology company that has developed technology for carbon dioxide (CO2) capture from ambient air. It was founded in 2009 and is located in Zurich, Switzerland.

Developer and manufacturer of systems for renewable industrial gas and fuel production.

A New Zealand industrial biotechnology company developing a gas fermentation platform for converting concentrated industrial emissions into valuable chemicals.

Svante is a Burnaby-based manufacturer of carbon capture technology to collect CO2 at its sources.

Net Power is a Durham, North Carolina-based natural gas electricity producer using carbon capture and storage to maintain zero emissions production.

Remora is a carbon capture for semi trucks founded in 2020 by Paul Gross.

Calera is a Los Gatos, California-based carbon capture and sequestering company mixing the waste products in concrete.

A food technology company, based in Finland and founded in 2017, that has a process to electrolyze water for production of hydrogen in a system to feed bacteria to produce an edible protein food product with a low environmental impact. Their technology is being developed for space travel and future food production on Mars.

JustBioFiber Structural Solutions is an Airdrie, Alberta-based manufacturer of hempcrete blocks for replacement of concrete and of carbon capture solutions.

Carbon8 Systems is a developer of solutions for the treatment of industrial waste.

CarbonChain aims to automate the accounting of companies' carbon emissions.

Saratoga Energy is a company developing a production process of carbon nanotubes for lithium-ion batteries.

Blue Planet is a Los Gatos, California-based developer of scalable solutions for carbon capture and storage technology.

Capturing CO2 from the sky and re-selling it for 2x cheaper

Aether Diamonds uses captured carbon dioxide from the air and transforms it into diamonds.

Carbicrete is a Montreal-based manufacturer of low-cost building materials from industrial carbon dioxide emissions.

A carbon sequestration technology and bioplastics company based in Huntington Beach, California, founded in 2003, that uses their technology to capture carbon from greenhouse emissions for production of bioplastics.

Liquid Light is a developer of technology to convert carbon dioxide to a variety of chemicals, fuels, and other compounds.

Carbon Engineering is building technologies to capture CO2 directly from the atmosphere, and to use that CO2 in the synthesis of clean transportation fuels that displace crude oil.

Carbon Recycling International is a Kópavogur-based carbon capture company producing methanol for use as an alternative fuel source.

All Power Labs is a Berkeley, California-based biogas company developing biogas generators for distributed energy needs.

NovoNutrients produce microbes that break down industrial emissions of carbon dioxide and reassemble them into aquaculture feed.

Char Technologies is a Mississauga-based carbon capture and storage company.

Synhelion is a technology company converting solar energy, waste carbon dioxide, and water into synthetic fuel.

Modular direct air capture system that uses buildings' ventilation to remove carbon dioxide from the air.

Planetary Hydrogen is a Gatineau-based company developing hydrogen processing and distribution solutions, as well as carbon capture and storage solutions.

Ecovadis is an environmental sustainability ratings platform to assess corporate social responsibility and sustainable procurement.

Skytree is an Amsterdam-based company offering direct air capture technology for carbon capture and storage use.

ZEG Power is a developer of modular energy generation technology, including hydrogen fuel production with carbon capture and storage systems to produce clean hydrogen with no emissions.

Tandem Technical is an Ottawa-based carbon capture and storage company working on recycling carbon into mineral by-products.

Solidia Technologies is a Piscataway, New Jersey-based technology company offering solutions for using CO2 for manufacturing construction and industrial products.

Made of Air is a carbon storage company converting captured carbon into biomass and biochar for negative emissions products.

SeeO2 Energy Inc. is a Calgary-based carbon capture and storage company converting capture carbon dioxide into fuels and chemicals.

Simris Alg is a producer of unique ingredients from farmed algae.

An industrial biotechnology company developing an algae technology platform for producing ethanol and other biofuels.

Oakbio uses expertise in fermentaion, microbiology and synthetic biology to develop technologies for conversion of waste carbon into high value products.

Arizona Public Service is an electric utility company in Arizona founded in 1886.

International certification body and classification society with main expertise in technical assessment, advisory, and risk management

Novomer is a Waltham, Massachusetts-based company founded in 2004 by Scott D. Allen.

Mango Materials is a Redwood City, California-based company.

Ceres is a non-profit organization advocating sustainability founded in 1989 by Joan Bavaria.

Carbon Clean Solutions is a London-based carbon capture and storage company developing CO2 separation technology for industrial and gas treating applications.

Econic Technologies is a company developing catalyst chemistry to turn waste carbon dioxide into economic and environmental products.

Deep Branch is a carbon dioxide recycling company that is using microorganisms to convert clean CO2 into quality products.

Kiverdi is a Hayward, California-based carbon capture and storage company working to commercialize technology using chemoautotrophic microbes to transform carbon dioxide and related gases into bio-based products.

Carbon Upcycling Technologies Inc. is a Calgary-based carbon capture and storage company developing technologies to turn the carbon into building materials.

Abatable is a London-based environmental technology company developing voluntary carbon offsets for companies.

Living Carbon is a San Francisco, CA based startup using biotechnology to develop trees that better capture and store carbon.

Dimensional Energy is an Ithaca, New York-based company using photochemistry to produce environmentally responsible polymers and chemicals for its industrial partners.

Electrochaea has developed a commercially viable solution for utility-scale energy storage grid balancing and carbon reuse. Their proprietary process converts low-cost and stranded electricity and carbon dioxide into pipeline-grade renewable gas for direct injection into the existing natural gas grid a conversion process known as "power-to-gas".

CarboCulture is a carbon conversion company turning waste into biomass and high carbon content charcoal.

Pond Technologies is a Markham-based developer of algae based carbon capture technologies which processes their algae production into nutraceuticals, animal feed, and petroleum derivatives.

Mosaic Materials is a Berkeley, California-based material design company working to develop environmental remediation and carbon capture and storage products.

Carbonfact is a Paris, France-based company that focuses on building an open data database for the carbon footprint of consumer products.

Graviky Labs is a company that started as MIT Media Lab experiment and the company is now a dedicated team that is trying to transform the industrial production.

C-Capture a spin-off from the University of Leeds developed a bottom-up approach to design solvent systems for the removal of CO2 from gas streams. The patented technology captures CO2 from methane gas streams as it passes through and upgrades biogas. Reversibly captures carbon dioxide from power stations steel and cement production and fermentation units.

Fermentalg has developed processes and uses the same in its fermentors to process microalgae to micropopulate its mitochondria and its molecules of interest for production of biomass which can be sold as feedstock to multiple industries including animal feed human nutrition and energy. The company claims to have filed 26 patents for the processes it has developed and operates more than 30 fermenters with a capacity range from 1 to 750 L.

CERT is a Toronto-based carbon capture and storage company converting CO2 into chemical feedstocks and carbon-based fuels.

Cambridge Carbon Capture Limited is a Cambridge, Cambridgeshire-based carbon capture and storage company developing technologies for turning captured carbon dioxide into minerals for reuse.

Soil Carbon Co helps farming businesses by providing tools to capture carbon from the atmosphere on a gigatonne scale and return it to the soil to improve soil health and allow farmers to trade a new commodity - carbon offsets.

Heimdal is an Oxford, United Kingdom-based green concrete company developing carbon neutral concrete by removing carbon from the ocean and using the ocean as a carbon sink.

Fortera Corporation is a manufacturer of sustainable building materials from captured carbon dioxide emissions.

Piccaro is a producer of gas analyzers for a variety of markets.

Direct Air Capture (DAC) technology to remove carbon dioxide.

Carbon capture and storage.

C2CNT is a Virginia-based developer of carbon capture and storage technology which uses the captured material to create carbon nanotubes.

Aeon Blue makes a drop-in replacement for fossil fuel while capturing and storing carbon from air.