2150We provide Constructive Capital to technology entrepreneurs that seek to make our urban environment more efficient and sustainable
350.orgWe're an international movement of ordinary people working to end the age of fossil fuels and build a world of community
3Degrees3Degrees is a provider of carbon offset and renewable energy services and solutions.
Ada DiamondsAda Diamonds is brightening the world with compelling, sustainable, and conflict-free diamond jewelry.
Aera VCShaping industry for transformative good
AetherDiamonds from thin air
Air CompanyAlmost impossible. Goods that do good.
Aker Clean CarbonImagining, innovating, unlocking energy. For generations.
AkerminAkermin focuses on developing commercial applications in wireless sensors for military uses.
Algenol BiotechAlgenol produces ethanol by using algae, sunlight, CO2, and seawater for commercial purposes in the United States.
AljadixWe are developing carbon negative biofuel from microalgae feedstock.
AntecyANTECY provides a process for production of fuels and chemicals out of ambient CO2 and renewable energy.
Applied Negative Emissions Centre We connect. We implement. We fight against climate change.
APXAPX has continuously provided innovative technology and service solutions for the energy and environmental markets.
Aspen Products Group, Inc.Aspen Products is a developer of materials technologies and products.
AvantiumAvantium is a pioneer in the emerging industry of renewable and sustainable chemistry.
Bergen Carbon Solutions ASBergen Carbon Solutions produce carbon-nanofiber ( CNF ) through the application of new breakthrough technology.
Better Place ForestsAmerica's first conservation spreading forests for people who choose cremation.
bezerobezero makes an impact & offers a solution to avoid, reduce & compensate CO2 now.
Biochar SolutionsBiochar Solutions Inc produces and sells engineered biochar and customized biochar products.
BioProcess Algae, LLCBioProcess Algae is a nutritionals and transportation pharmaceutical industries located in Omaha.
Blue Forest ConservationBlue Forest Conservation is a financial institution that offers sustainable investment solutions.
Blue PlanetSolving the carbon capture problem by converting CO2 into high-value building materials
C-CombinatorLow cost, globally scalable, natural carbon sequestration
C-ZeroC-Zero develops a natural gas decarbonizing technology designed to avoid the generation of carbon dioxide from energy processing.
C2CNTC2CNT transforms carbon dioxide into the world’s strongest building and structural materials.
Cambridge Carbon Capture LtdCambridge Carbon Capture Ltd is developing a breakthrough technology solution to Industrial CO2 Capture & Storage/Utilisation.
CarbfixCarbFix captures CO2 and turns it into stone underground in less than two years through proprietary technology.
Carbon Capture MachineTechnology for carbon emission reduction that profitably converts waste carbon dioxide into useful materials
Carbon Clean Solutions LimitedCarbon Clean Solutions develops CO2 separation technology for industrial and gas treating applications.
Carbon CodexCascadia Carbon provides tech-enabled tools to help individuals fight climate change
Carbon EngineeringLeading the commercialization of Direct Air Capture technology that removes carbon dioxide directly from the air.
Carbon Recycling InternationalCarbon Recycling International is a company that produces methanol for use as an alternative fuel source.
Carbon to Value InitiativeAccelerating carbontech innovations through partnerships
Carbon Trade eXchangeThe World's First Electronic Exchange for Voluntary Carbon Credits - Transparent, wholesale access to Carbon Markets
Carbon Upcycling TechnologiesCarbon Upcycling Technologies uses the pollution of today to build the materials of tomorrow.
Carbon ZeroCarbonzero helps transform organizations by aiding them in assessing, reporting, and reducing their emissions.
Carbon8 SystemsCarbon 8 Systems provides solutions for the treatment of industrial waste.
CarbonClickMaking it easy for businesses to offer carbon offsetting to their customers, through turnkey software solutions
Carbone 4Carbone 4 is the leading independent consulting firm specialized in low carbon strategy and climate change adaptation.
Carbonfree ChemicalsCarbonfree Chemicals provides green chemistry solutions for profitable carbon and emissions management.
CarbonScape LtdClimate positive technology for transforming renewable feedstocks into high value, bespoke graphite solutions.
Cellana Inc.Cellana develops sustainable algae-based bioproducts for health, feed and fuel applications.
CeramatecCeramatec is a company that provides primarily in energy & environment.
CERTCERT Systems is converting carbon dioxide into conventional chemical feedstocks and fuels.
Circular Carbon NetworkCircular Carbon Network is helping build the most important sector of the 21st century -transforming waste CO2 into a valuable, sustainable resource for society
CirculariseProduct lifecycle tracking - which is secure & transparent - enabling the transfer of information between producers, users and recyclers.
Clean Energy TrustClean Energy Trust provides catalytic capital and support to early-stage startups working on solutions for clean energy, decarbonization, and environmental sustainability.
ClearTraceThe Digital Proof Point for Energy and Emissions Data.
Climate CapitalBacking emissions reduction & adaptation
Climate CareClimateCare is open to combating climate change and improving lives, with the aim of making the planet climate-neutral & climate-friendly.
Climate CompanionNet Zero Carbon - Build your roadmap 10 times faster
Climate NeutralClimate Neutral helps companies clean up their carbon by measuring, reducing, and offsetting their entire footprint.
ClimeworksWe stop climate change from reaching dangerous levels by removing CO2 from the air and storing it underground.
CO2 SolutionsNature's Power for Carbon Capture / La puissance de la nature pour la capture du carbone.
Community Cloud Forest ConservationCommunity Cloud Forest Conservation alleviates poverty and protects forests through education, reforestation, sustainable development, leadership training, and ecological improvem…
CompensateNonprofit on a mission to combat climate change by offering people ways to offset the emissions of everyday life.
CONCITODenmark’s green think tank
Contrarian VenturesInvestors backing European early-stage tech champions in Energy and e-Mobility
Cool PlanetCool Planet is a technology company that develops sustainable products to address energy, food, and water.
Dioxide MaterialsSystems for carbon dioxide recycling to fuels and chemicals. Renewable fuels
DodoMaking companies carbon neutral
Earthly LabsEarthly Labs is a environmental service company.
Econic TechnologiesOur catalyst technologies enable the use of captured CO₂ to make better plastics, at lower cost, more sustainably.
EcoSecuritiesEcoSecurities specialises in sourcing, developing and financing projects with a positive environmental impact.
EcosiaThe search engine that plants trees. Over 60 million planted so far, across biodiversity hotspots all over the world.
Eden Reforestation ProjectsEden Reforestation Projects is a nonprofit that plants millions of trees every year on the behalf of donors, businesses, and foundations.
Emergence IndustriesInvestment coalition backing tech companies and sustainable infrastructure projects aligned with the UN SDGs
Environmental Defense FundEnvironmental Defense Fund is where policymakers and business leaders turn for win-win solutions.
ETOGAS GmbHThe ETOGAS GmbH (formerly SolarFuel GmbH) develops, manufactures and sells systems for the conversion of excess green electricity into
Everflux TechnologiesEverflux develops technologies that promote cradle-to-cradle resource recycling, regenerative farming and landscaping
Exaquest CarbonWe're reducing carbon emissions by slowing down biomass decomposition
explorer.landExplorer Land is an interactive map-based online platform for the presentation of sustainable landscape projects.
Exponential RoadmapThe Exponential Roadmap highlights the 36 solutions that can scale exponentially to halve Greenhouse Gas Emissions by 2030 worldwide.
FlexiDAOFlexiDAO specializes in developing software for the energy sector.
ForteraSustainable Materials Inspired by Nature
FuelCell Energy, Inc.FuelCell Energy, Inc. (NASDAQ: FCEL) is an integrated fuel cell company that designs, manufactures, installs, services and operates
Full Circle BiocharFull Circle Biochar develops products and technologies based on bio-charcoal to address the needs of agricultural markets.
Ginkgo BioworksGinkgo Bioworks is a developer of biological engineering products and custom microbes across multiple markets.
Global Algae InnovationsGlobal Algae Innovations is a biotechnology company specialized in providing algae production technologies.
Global Fishing WatchSustainability through transparency in global fishing activity
Global ThermostatThe carbon negative solution
GoClimateNeutralWe support UN certified climate offset projects and highlight easy ways to reduce your climate footprint.
Graviky LabsGraviky Labs harvests carbon emissions and turns it into advanced materials
Green MineralsManufacturing solid products with CO2,
greencollarGreenCollar is a natural resource project development and environmental markets platform.
Greener ClarityGreener Clarity is the fastest way to report, innovate & collaborate for a more sustainable future.
GreenPortfolioGrow clean returns with your investments. Find reviews of best-in-class financial products that invest in renewable energy.
GreenstandAddressing poverty and climate change through technology
GreenWiseEasily assess your company’s environmental impact, reduce your emissions, and offset what you can't reduce.
Haldor TopsoeHaldor Topsoe is a Danish catalysis company.
HeliaeHeliae is a platform technology company producing high-value products from algae by using sunlight and low-cost carbon feedstocks.
Helsinki FoundationHelsinki Foundation is a global initiative to make land conservation possbile for everyone.
ICT InternationalManufacturer of environmental monitoring tools designed for soil, plant and environmental research.
Industrial MicrobesiMicrobes Upgrades Natural Gas To Chemicals Using Synthetic Biology
International Treaty on Plant Genetic Resources for Food & Agriculture The objectives of the International Treaty on Plant Genetic Resources for Food and Agriculture are the conservation and sustainable use of all plant genetic resources for food and …
Ion EngineeringION Clean Energy is a technology company focused on the commercialization of solvent and process technology.
JoroJoro empowers you to take climate action that matters, starting with how you spend money
Katapult AcceleratorWe invest in and support startups that have a positive impact on our planet’s society and climate.
KiverdiKiverdi was founded with a mission to commercialize supply chain solutions that address climate change.
KoosloodusKoosloodus is a new nature conservancy foundation to help save Estonian nature.
Liquid LightLiquid Light develops technology that converts carbon dioxide to a wide variety of chemicals, fuels and other compounds.
LiveGreenTrack and reduce your carbon footprint through gamification
Made of AirConverting CO2 into materials for the built environment
MicroBio Engineering Inc.MicroBio Engineering is developing near- to mid-term algae-based wastewater treatment, renewable energy and animal feed production systems.
Mineral Carbonation International (MCi)An Australian initiative to transform carbon into building materials and industrial products.
mobius pbcMobius provides environmental solutions that convert waste streams into chemicals and materials.
MonolithMonolith Materials is a carbon black manufacturing company that uses a proprietary process to convert natural gas to carbon black.
Nature CoatingsNature Coatings transforms wood waste into high performing black pigments.
NetPowerNET Power produces power from natural gas at costs comparable to existing technologies. All CO2 is captured at no extra cost.
NeustarkNeustark is a concrete producer in bern using wastewater treatment plant by turning CO2 into minerals.
New CO2 FuelsNCF is developing an innovative, cost competitive, self-sufficient system to produce fuel from CO2 and renewable energy.
Newlight TechnologiesFounded out of Princeton University and Northwestern University in 2003, Newlight has developed, patented, and commercialized the world's
NoriNori is a carbon removal marketplace based in Seattle, Washington.
Not My Fault EarthCalculate and offset your CO2 emissions. Reduce your waste, transition to a sustainable life.
NovomerNovomer is a sustainable chemistry company developing high performance, environmentally responsible polymers and chemical intermediates.
NovoNutrientsNovoNutrients transforms industrial waste CO2 into feed, through industrial biotech, initially for the fast-growing aquaculture sector.
OakbioOakbio creates technologies that transform carbon emissions from harmful waste into high value products.
Ocean-Based Climate SolutionsWe restore the ocean ecosystem while naturally sequestering CO2 in the deep ocean.
Offset EarthOffset Earth is a subscription service to help you lower your impact on the climate 🌱
OffsetraFacilitating flows of climate finance across markets to create a more sustainable future
One small Step (prev. Neighbourhood Effect)The One Small Step app helps you to become environmentally sustainable and to reduce your carbon footprint
Open Climate FixOpen Climate Fix is a non-profit research and development lab totally focused on reducing greenhouse gas emissions.
Open nanoCarbonFind and open the fastest way to generate solid carbon from air and reach gigatonne scale.
PatchInfrastructure to power the world's climate positive economy.
PathzeroWe are a global, tech-enabled environmental consultancy specialising in measuring & managing greenhouse gas emissions.
PawprintYour eco companion to measure, understand and reduce your carbon footprint.
Phytonix CorporationPhytonix Corporation is an industrial biotechnology company producing sustainable chemicals directly from carbon dioxide.
Plan AGet your carbon under control. Measure how you impact. Reduce where you can. Offset what is left.
Plan VivoThe Plan Vivo Standard provides a support framework for smallholders and rural communities, principally in the developing world, to manage their natural resources more sustainably.
Pond TechnologiesPond captures industrial emissions and grows algae off it. Algae are processed into nutraceuticals, animal feed, or petroleum derivatives.
Project VestaGreen sand that saves the planet. Using beaches to speed up olivine rock weathering to remove gigaton levels of CO2.
PrometheusWe remove carbon dioxide from the air and turn it into gasoline and Jet fuel.
PyropowerWe built and implement carbon negative energy technologies in rural, smart-cities and coastal applications in the form of decentralised waste-to-energy.
Quantiam TechnologiesQuantiam Technologies Inc. to complete a carbon capture, storage and use technology.
ReactWell, L.L.C.ReactWell provides advanced technology services and products for organizations in the energy, chemical, O&G, and petrochemical industry.
Reforest NowWe grow and plant trees in Australia to protect, conserve, and regenerate forests.
SAF+Providing a sustainable solution for low-carbon flying
Saratoga EnergyDeveloping an inexpensive production process
SINAI TechnologiesSINAI develops enterprise software for automating the regulatory burden of managing carbon taxes and climate risk.
SINTEFSINTEF is an independent research company that offers world-leading laboratories within a broad spectre of technology areas.
Sky GrowSkyGrow are combatting the world’s deforestation problem by developing autonomous tree-planting robots (Growbots) that can rapidly plant billions of trees every year on behalf of c…
SkyNano TechnolgiesClean Technology of the Future Starts Here
SkytreeGiaura offers a direct air capture technology enabling its users to capture carbon dioxide and concentrate it for industrial use.
Smart TreesSmarter tree monitoring solutions combining green fertiliser, IoT and AI for predictive urban forest health.
Soil Carbon CoWe help farming businesses thrive by providing tools to restore carbon to the soil
SoilC CompanyUse of fungi to capture carbon and fertilise land
Solid Carbon ProductsCompany converts Carbon di-oxide into water and nanotubes.
South PoleLeading global project & climate solutions developer working on #ClimateActionForAll
SRECTradeSolar energy production tracking and trading software platform
Sunfire GmbHSunfire develops and manufactures systems for renewable industrial gas and fuel production.
Sustainable Innovations, Inc.Sustainable Innovations develops technologies based on a common electrochemical platform that promote the use of renewable resources.
SYNGIPEngineered bacteria for carbon and hydrogen biochemicals and biofuels
SynhelionSynhelion engages in experimental development on natural sciences and engineering.
TakacharTakachar creates a network of waste management enterprises in Kenya that turn unmanaged agricultural residues into charcoal, a low-cost, non-toxic, and eco-friendly cooking fuel fo…
Terra CO2 TechnologiesTerra CO2, an industrial tech company, reduces material and logistics costs while reducing the environmental footprint.
TerraCOH, Inc.TerraCOH mission is to exponentially expand the global use of geothermal energy; delivering emission-free.
TerrapassTerrapass uses carbon credits to help finance greenhouse gas reduction and renewable energy projects around the US.
The Gold StandardGold Standard for the Global Goals sets the standard for climate and development interventions to quantify, certify and maximise their impact.
The OpenAir CollectiveVolunteer community advancing carbon removal technology through policy and open source innovation
TomorrowTomorrow builds tech products to empower organisations and people to understand and reduce their carbon footprint.
TraaceEnsure your company complies with its carbon requirements thanks to our B2B Carbon Management Solution
TraceOffset your carbon footprint from $3.50 / week.
Trelys, Inc.TRELYS is a biotechnology company based in San Francisco, California.
Trillion Tree CampaignPlant with us! The Plant-for-the-Planet Web-App presents Tree Planting Organizations from all over the world.
VartegaVartega is a recycler of carbon fiber, a strong and lightweight material, used in aerospace, automotive, wind energy, and sporting goods.
Wildlife WorksA pioneering wildlife conservation company
Woodland TrustWe want to see a UK rich in native woods and trees, for people and wildlife.
Woods Hole Research CenterScientists studying climate change and how to solve it, from the Amazon to the Arctic.
WrenErase your carbon footprint • Wren helps you live carbon neutral by accounting for and offsetting your CO2 emissions.
Ulsan National Institute of Science and Technology (UNIST) and the Georgia Institute of Technology