179 published companies work on Enabling Tech as their primary pathway (as of 2026-11-04). The full directory has every pathway; the data page has the files.
179companies
27countries
99in Europe
155Active
24Moderate
0Suspect
0Likely dead
Status is estimated from public signals (news, registry activity, job postings, web presence, funding) and re-evaluated regularly. Active recent signals of activity Moderate some signals, limited recent evidence Suspect few or no recent signals Likely dead no detectable activity, which may be wrong
Size: Company size classes follow the EU SME staff thresholds (micro under 10, small 10 to 49, medium 50 to 249, large 250 and more), derived from LinkedIn size bands; exact headcounts are not published.
| Company | Pathway | Method | Country | Status | Size |
|---|---|---|---|---|---|
| 350solutionsIndependent third-party Validation & Verification Body (VVB) providing ISO 14034-based verification and technical due diligence for CDR… | Enabling Tech | CDR Platform/Marketplace | United States | Active | Micro (under 10) |
| 3DegreesClimate consultancy and carbon credit broker that originates, manages, and sells CDR credits across multiple pathways on behalf of project… | Enabling Tech | BiCRS (Other) | United States | Active | Large (250+) |
| [C]WorthyBuilds C-Star, an open-source oceanographic and biogeochemical modeling platform for MRV of marine CDR (ocean alkalinity enhancement,… | Enabling Tech | CDR Platform/Marketplace | United States | Active | Micro (under 10) |
| AbatableProcurement and market intelligence platform for the voluntary carbon market — RFP/RFQ tooling, pricing benchmarks across 10,000+ projects,… | Enabling Tech | CDR Platform/Marketplace | United Kingdom | Active | Small (10 to 49) |
| Absolute ClimateDevelops the Absolute Carbon Standard (ACS), a pathway-agnostic, science-based quality-assurance framework applied by third-party… | Enabling Tech | United States | Active | Micro (under 10) | |
| ACR Carbon (ACR)Carbon crediting program, standards body, and registry that issues and tracks serialized carbon credits (including removals) across… | Enabling Tech | United States | Active | Small (10 to 49) | |
| ACT GroupEnvironmental commodities brokerage and carbon project development firm that sources, trades, and facilitates sales of carbon credits… | Enabling Tech | Biochar | Netherlands | Active | Large (250+) |
| ACX (AirCarbon Exchange)Operates a digital, blockchain-based exchange and clearing house for trading voluntary carbon credits and environmental instruments,… | Enabling Tech | Singapore | Active | Small (10 to 49) | |
| Africa Climate VenturesVenture builder and early-stage investor that founds and scales African climate-positive businesses, including CDR ventures like biochar… | Enabling Tech | Rwanda | Active | Micro (under 10) | |
| AirMinersNonprofit-style community, education (BootUp) and accelerator (Launchpad) platform supporting early-stage CDR founders across all pathways. | Enabling Tech | United States | Active | Micro (under 10) | |
| Alcove LabsSaaS platform for carbon credit inventory management, dMRV data pipelines, and registry/marketplace integrations serving CDR project… | Enabling Tech | United States | Active | Micro (under 10) | |
| Altitude CDICDR offtake financier deploying structured capital to purchase Puro.earth-certified biochar CORCs from project developers in the Global… | Enabling Tech | Switzerland | Active | Micro (under 10) | |
| Aquatic LabsBuilds solid-state carbon/alkalinity sensors and eDNA samplers for real-time ocean carbon-system measurement and MRV of ocean CDR projects. | Enabling Tech | United States | Active | Small (10 to 49) | |
| atdepthGPU-accelerated multi-scale ocean and biogeochemical modeling integrated with in-situ monitoring to deliver MRV (Measurement, Reporting,… | Enabling Tech | United States | Active | Micro (under 10) | |
| atdepth MRVDevelops GPU-based multi-scale ocean and biogeochemical modeling combined with in-situ monitoring to deliver MRV for marine carbon dioxide… | Enabling Tech | United States | Active | Micro (under 10) | |
| Atmoz Restore ABCarbon-credit brokerage/reseller: curates a portfolio of third-party removal and avoidance projects (biochar, boreal forestry, cookstoves)… | Enabling Tech | Sweden | Moderate | ||
| ATOA CarbonCarbon markets consultancy offering methodology development, digital MRV tooling, offset project development, and sustainability advisory… | Enabling Tech | United States | Active | Micro (under 10) | |
| AzzeraCarbon offset broker/marketplace and ETS/CORSIA compliance services for business aviation, reselling third-party avoidance and removal… | Enabling Tech | Switzerland | Moderate | Micro (under 10) | |
| BELOW2 Inc.Provides an automated, data-driven verification platform and proprietary "Verified Carbon Impact" standard for issuing and tokenizing… | Enabling Tech | United States | Active | Micro (under 10) | |
| BeZeroIndependent ratings agency that assesses quality and risk of carbon credit projects (both avoidance and removal) using an 8-point… | Enabling Tech | United Kingdom | Active | Medium (50 to 249) | |
| BlueLayerSaaS platform for carbon project developers providing inventory, dMRV, credit lifecycle, and sales workflow tooling—not a physical CO2… | Enabling Tech | Germany | Active | Small (10 to 49) | |
| Bynamic Group Inc.Consultancy and brokerage for voluntary carbon credits (including nature-based removals) and I-REC renewable energy certificates; assists… | Enabling Tech | Canada | Active | Micro (under 10) | |
| C-CapsuleRegistry and certification service issuing Carbon Removal Units (CRUs) for durable CDR, operated by Evident and aligned with the Absolute… | Enabling Tech | Netherlands | Active | Micro (under 10) | |
| Calyx GlobalIndependent ratings agency providing expert-led GHG integrity and SDG impact assessments of carbon credits, covering both avoidance and… | Enabling Tech | United States | Active | Small (10 to 49) | |
| CAPTURENOW LIMITEDFinancial intermediary structuring long-duration prepaid/deferred offtake agreements for carbon removal credits to align corporate… | Enabling Tech | United Kingdom | Active | Small (10 to 49) | |
| CarboCapBlockchain-based MRV (monitoring, reporting, verification) platform that partners with carbon project developers to track and verify… | Enabling Tech | India | Moderate | Micro (under 10) | |
| Carbon Business CouncilA tech-neutral CDR industry trade association providing policy advocacy, coalition building, and responsible-deployment training across all… | Enabling Tech | United States | Active | Small (10 to 49) | |
| Carbon Capture CoalitionA US policy advocacy coalition of companies, unions, and NGOs that lobbies for federal policy and tax-credit support (notably 45Q) for… | Enabling Tech | United States | Active | Micro (under 10) | |
| Carbon Capture CompanyOperates a certification scheme and registry that issues forest-carbon credits to Swedish forest owners who increase standing timber stock,… | Enabling Tech | Sweden | Active | Micro (under 10) | |
| Carbon Containment LabIndependent nonprofit R&D lab that researches, pilots, and supports scaling of novel/neglected CDR and super-pollutant mitigation… | Enabling Tech | CDR Platform/Marketplace | United States | Active | Small (10 to 49) |
| Carbon DirectScience-backed carbon credit advisory, due diligence, portfolio management and digital MRV (post-Pachama) for corporate CDR buyers. | Enabling Tech | CDR Platform/Marketplace | United States | Active | Medium (50 to 249) |
| Carbon GapNon-profit advocacy and research NGO that shapes EU and national CDR policy, produces policy trackers, funding databases, and country… | Enabling Tech | CDR Platform/Marketplace | United Kingdom | Active | Small (10 to 49) |
| Carbon PlantFSA-registered carbon credit exchange that tokenizes carbon contracts as NFTs and offers forward and securitised products to connect buyers… | Enabling Tech | Isle of Man | Active | Micro (under 10) | |
| Carbon Removal AlliancePolicy advocacy and trade-association coalition for permanent carbon removal companies, focused on US federal policy, procurement, and MRV… | Enabling Tech | United States | Active | Micro (under 10) | |
| Carbon Removal CanadaPolicy advocacy and research organization promoting the scale-up of CDR in Canada; not a removal operator itself. | Enabling Tech | Canada | Active | Small (10 to 49) | |
| Carbon Removal India AllianceIndustry alliance/coalition convening CDR developers, researchers, and policymakers to build a durable CDR sector in India; it does not… | Enabling Tech | India | Active | Small (10 to 49) | |
| Carbon Removal PartnersSpecialist venture capital firm investing in durable carbon removal technology startups and CDR value-chain companies across Europe and… | Enabling Tech | Switzerland | Active | Micro (under 10) | |
| Carbon RemovedWeb/API marketplace that resells CDR credits from a curated set of supplier partners to retail and developer customers. | Enabling Tech | Switzerland | Active | Micro (under 10) | |
| Carbon Standards (C-Sink)Swiss standards body operating the EBC/WBC biochar certificates and the Global C-Sink Registry for biochar, ERW, biomass-in-construction,… | Enabling Tech | Switzerland | Active | Small (10 to 49) | |
| Carbon StreamingCarbon credit streaming/royalty finance firm that provides upfront capital to project developers in exchange for rights to future credits,… | Enabling Tech | Canada | Active | Micro (under 10) | |
| Carbon UnboundConference and events organizer hosting annual carbon removal industry summits in Europe and the US, plus buyer workshops and showcase… | Enabling Tech | United Kingdom | Active | Small (10 to 49) | |
| Carbon Vault Sdn BhdOperates a carbon credit registry/trading platform (with a blockchain registry JV) and develops nature-based forestry carbon projects in… | Enabling Tech | Malaysia | Active | Medium (50 to 249) | |
| Carbon180Nonprofit policy advocacy, field-building, and regranting organization supporting carbon removal across all pathways; does not physically… | Enabling Tech | United States | Active | Small (10 to 49) | |
| CarbonableBlockchain-based platform for managing, monitoring, tokenizing, and reporting carbon contribution portfolios, primarily for nature-based… | Enabling Tech | France | Moderate | Medium (50 to 249) | |
| CarbonairesCarbon asset management firm that invests in and structures finance vehicles for high-integrity carbon removal projects such as biochar. | Enabling Tech | United Kingdom | Active | Small (10 to 49) | |
| CarbonappCarbonapp operates as a mandataire (recognized agent) that develops, certifies and aggregates multi-sector carbon contribution projects… | Enabling Tech | Biochar | France | Active | Small (10 to 49) |
| Carbonera, Inc.SaaS/blockchain-based online exchange platform that lists and brokers third-party carbon offset and removal credits (Verra, Gold Standard,… | Enabling Tech | United States | Moderate | Micro (under 10) | |
| Carbonfuture CDIDigital MRV platform plus marketplace that tracks durable CDR credits end-to-end and brokers offtake agreements between buyers and… | Enabling Tech | Biochar | Switzerland | Active | Small (10 to 49) |
| CarbonmarkBlockchain-based open marketplace and API for issuing, buying, selling, and retiring carbon credits, including a Carbonmark Direct on-chain… | Enabling Tech | United States | Active | Small (10 to 49) | |
| CarbonMeldAI/LLM-based scoring pipeline that evaluates carbon credit projects on integrity, transparency, claim safety and documentation from public… | Enabling Tech | Unknown | Active | ||
| CarbonPilotSoftware platform (MRV, LCA, feasibility modeling, credit sales management) for biochar and biocarbon carbon-removal projects; rebranded… | Enabling Tech | United States | Active | Micro (under 10) | |
| CarbonplaceBank-backed transaction network/marketplace that provides settlement, custody and multi-registry management for voluntary carbon credits,… | Enabling Tech | United Kingdom | Active | Small (10 to 49) | |
| CarbonPlanNonprofit analyst/transparency organization building open datasets and tools (e.g., offsets database, CDR verification confidence levels)… | Enabling Tech | United States | Active | Small (10 to 49) | |
| CarbonPoolCarbon credit insurance underwriter that pays claims in-kind (replacement carbon credits) to cover reversal, shortfall, and… | Enabling Tech | Switzerland | Active | Small (10 to 49) | |
| Carbonx SASBuyer-side CDR procurement, market intelligence, finance and portfolio risk management platform facilitating purchases of durable carbon… | Enabling Tech | France | Active | Small (10 to 49) | |
| CAWAAPI-based carbon credit marketplace/broker connecting corporate buyers to a curated portfolio of third-party CDR projects with traceability… | Enabling Tech | Netherlands | Active | Micro (under 10) | |
| CDR.fyiWeb-based data platform aggregating publicly announced and partner-reported CDR transactions to produce leaderboards, market reports, and… | Enabling Tech | United States | Active | Small (10 to 49) | |
| CDRjobsJob board and talent/industry-data platform focused exclusively on the carbon dioxide removal sector; not a removal supplier. | Enabling Tech | United States | Active | Micro (under 10) | |
| CDRterraGovernment-funded multi-consortium research program investigating land-based CDR pathways (afforestation, BECCS, biochar, enhanced… | Enabling Tech | Germany | Active | Medium (50 to 249) | |
| CeezerDigital B2B marketplace and portfolio-management software that vets carbon credit projects using millions of data points and facilitates… | Enabling Tech | CDR Platform/Marketplace | Germany | Active | Medium (50 to 249) |
| CercarbonoVoluntary carbon certification standard/registry that validates methodologies and issues carbon credits for climate change mitigation… | Enabling Tech | Colombia | Active | Small (10 to 49) | |
| CERESThird-party certification/verification body auditing biochar, humus/soil carbon and on-farm climate projects against ISO 14064 and related… | Enabling Tech | Germany | Active | Medium (50 to 249) | |
| Chooose ASSaaS platform and API providing emissions calculation, SAF program management, and a vetted marketplace of carbon removals and offsets for… | Enabling Tech | CDR Platform/Marketplace | Norway | Active | Medium (50 to 249) |
| Clear Sky LtdEnvironmental merchant bank/broker structuring offtake, prepay, and options deals for carbon removal and compliance credits across multiple… | Enabling Tech | Switzerland | Moderate | Micro (under 10) | |
| ClimacruxReseller/broker platform and developer API aggregating CDR credits from third-party suppliers for B2C subscriptions and B2B integrations. | Enabling Tech | Switzerland | Moderate | Micro (under 10) | |
| Climate Action Reserve (CAR)Nonprofit carbon offset registry that develops crediting protocols, oversees third-party verification, and issues/tracks carbon credits… | Enabling Tech | United States | Active | Small (10 to 49) | |
| Climate Cleanup FoundationDevelops the ONCRA open accounting framework and certification protocols for nature-based carbon removal (construction-stored carbon in… | Enabling Tech | Netherlands | Active | Small (10 to 49) | |
| Climate Impact PartnersVoluntary carbon market retailer and project developer that sources, structures, and sells portfolios of carbon credits (avoidance and… | Enabling Tech | United Kingdom | Active | Medium (50 to 249) | |
| Climate Impact XOperates a carbon credit exchange, auction house, and project marketplace for voluntary carbon credits (including carbon removals… | Enabling Tech | Singapore | Active | Medium (50 to 249) | |
| Climate Vault SolutionsClimate Vault Solutions is a Chicago-based CDR portfolio manager and reseller that vaults compliance-market allowances and curates a… | Enabling Tech | United States | Active | Small (10 to 49) | |
| ClimatePartner GmbHCorporate carbon accounting software, net-zero consulting, and brokerage/development of climate projects (mostly traditional offsets… | Enabling Tech | Germany | Active | Large (250+) | |
| ClimateSeedB2B digital marketplace and carbon accounting platform (GEMS) that brokers voluntary carbon credits from vetted avoidance and removal… | Enabling Tech | France | Active | Small (10 to 49) | |
| ClimeCoCarbon project developer, environmental credit trader, and sustainability consultancy handling offsets, RECs, plastic credits,… | Enabling Tech | United States | Active | Medium (50 to 249) | |
| CloverlyAPI-first carbon credit marketplace and SaaS platform (Catalyst) for project developers to manage inventory, distribution, and sales across… | Enabling Tech | United States | Active | Small (10 to 49) | |
| CnaughtCarbon credit marketplace/portfolio platform that bundles third-party CDR and avoidance credits with diligence, API, and reporting software… | Enabling Tech | United States | Active | Small (10 to 49) | |
| CO2.comBroker/curator of carbon credit portfolios for corporate net-zero buyers, sold via partners like Salesforce's Net Zero Marketplace. | Enabling Tech | United States | Active | Small (10 to 49) | |
| CO2ReAcademic research hub at Oxford's Smith School coordinating the UKRI GGR Demonstrators Programme, publishing evaluation frameworks, policy… | Enabling Tech | United Kingdom | Active | Small (10 to 49) | |
| CO2T, LLC (DBA CO2Trust)Blockchain-based carbon credit marketplace/bridging platform that tokenizes and trades third-party issued carbon credits (including… | Enabling Tech | United States | Moderate | Micro (under 10) | |
| Coastal CarbonAI and remote-sensing platform that quantifies and verifies carbon stocks in blue-carbon ecosystems (mangroves, seagrass, seaweed) for MRV… | Enabling Tech | Canada | Active | ||
| CompensateCarbon credit retailer/broker that vets and bundles third-party offset and removal projects (mostly nature-based, ~20% engineered including… | Enabling Tech | Finland | Active | Micro (under 10) | |
| Cool Effect IncOnline nonprofit marketplace that curates, vets, and retails third-party carbon credits (both emission reductions and removals) to… | Enabling Tech | United States | Active | Micro (under 10) | |
| CORMETECHCORMETECH extrudes ceramic honeycomb substrates loaded with amine sorbents to produce custom CO2 adsorber "contactors" that are supplied to… | Enabling Tech | Direct Air Capture | United States | Active | Large (250+) |
| CounteractSpecialist venture capital fund providing pre-seed and seed stage financing to early-stage carbon removal startups across all CDR pathways. | Enabling Tech | United Kingdom | Active | Micro (under 10) | |
| CulaDigital MRV software platform that ingests machine, sensor and IoT data from CDR plants (primarily biochar pyrolysis) and streams it via… | Enabling Tech | CDR Platform/Marketplace | Germany | Active | Small (10 to 49) |
| CUR8CUR8 is a carbon removal market intelligence, due diligence, and portfolio management platform that helps corporate buyers procure,… | Enabling Tech | CDR Platform/Marketplace | United Kingdom | Active | Small (10 to 49) |
| DeepsinkFractional commercial/sales service for engineered CDR project developers, acting as an outsourced offtake/business-development function… | Enabling Tech | CDR Platform/Marketplace | United Kingdom | Active | Micro (under 10) |
| ECM | Environmental Commodities MarketplaceDigital marketplace and trading terminal for carbon credits and Renewable Energy Certificates connecting end buyers directly with project… | Enabling Tech | Turkey | Active | Small (10 to 49) | |
| EcoEngineersThird-party verification, auditing, MRV, and advisory services for low-carbon fuels and carbon removal/offset projects across voluntary and… | Enabling Tech | United States | Active | Medium (50 to 249) | |
| Ecologi Action LtdOnline carbon credit marketplace and climate-action subscription platform that resells a curated portfolio of avoidance and removal credits… | Enabling Tech | United Kingdom | Active | Medium (50 to 249) | |
| Emral CarbonCarbon market brokerage and project finance advisory firm intermediating between carbon project developers and buyers across compliance and… | Enabling Tech | United Kingdom | Moderate | Micro (under 10) | |
| Everest Carbon CDIBuilds an in-situ, IoT-enabled alkalinity sensor using ion-exchange resin to measure cumulative carbonate alkalinity export from ERW fields… | Enabling Tech | Enhanced Rock Weathering | United States | Active | Micro (under 10) |
| EvidentOperates the C-Capsule registry and standard that issues tradable Carbon Removal Units (CRUs) for independently-verified durable CDR… | Enabling Tech | United Kingdom | Active | Micro (under 10) | |
| Freeze CarbonOnline marketplace that curates, quality-vets and brokers carbon credits (including CDR) between corporate buyers and project developers. | Enabling Tech | Germany | Moderate | Micro (under 10) | |
| Frontier ClimateBuyer-coalition AMC that pools committed CDR demand from corporate members and facilitates prepurchase and offtake contracts with vetted… | Enabling Tech | United States | Active | Small (10 to 49) | |
| GenvisionAI/ML software company providing satellite-based MRV for nature-based carbon projects plus an AI suite (validation checker, RFP filler,… | Enabling Tech | Belgium | Active | Small (10 to 49) | |
| Global Carbon Council (GCC)A carbon crediting standard and registry program based in Qatar that certifies GHG reduction/removal projects and issues Approved Carbon… | Enabling Tech | Qatar | Active | Small (10 to 49) | |
| Global CO2 Initiative (University of Michigan)University research program developing TEA/LCA assessment methodologies, training workforce, and conducting research across CCU and CDR… | Enabling Tech | United States | Active | Small (10 to 49) | |
| Gold StandardCarbon credit standard-setter and registry that certifies emission reduction and removal projects (including afforestation/reforestation… | Enabling Tech | Switzerland | Active | Medium (50 to 249) | |
| goodcarbonMarketplace/advisory platform curating and managing portfolios of nature-based carbon credits (reforestation, regenerative agriculture,… | Enabling Tech | CDR Platform/Marketplace | Germany | Active | Small (10 to 49) |
| GreenBoostAdvisory/due-diligence services for CDR project selection and ESG/decarbonization strategy — not a physical removal operator. | Enabling Tech | Italy | Active | Micro (under 10) | |
| GreencarbonBroker/marketplace platform selling CO2 removal certificates from Dutch and Belgian nature-based and soil carbon removal projects,… | Enabling Tech | Netherlands | Active | Micro (under 10) | |
| Greener TokensBlockchain-based tokenization platform that issues NFT-backed carbon credits (GPT) from audited Amazon forest preservation projects for… | Enabling Tech | Switzerland | Active | Small (10 to 49) | |
| greentrade.techBlockchain-based marketplace and forward-financing platform that converts multi-year offtake agreements with carbon project developers into… | Enabling Tech | Germany | Active | Micro (under 10) | |
| International Carbon Registry (ICR)ISO 14064-2-aligned carbon crediting program and digital registry platform for issuing, tracking, and retiring carbon credits (ICCs), with… | Enabling Tech | Iceland | Active | Micro (under 10) | |
| IsometricCarbon removal registry and verification platform (Certify) issuing scientifically rigorous CDR credits across 17+ pathway protocols, with… | Enabling Tech | CDR Platform/Marketplace | United Kingdom | Active | Medium (50 to 249) |
| Italian Carbon Removal NetworkNational industry network/association coordinating Italian CDR stakeholders (startups, researchers, policymakers, investors) — not a… | Enabling Tech | Italy | Active | Micro (under 10) | |
| Japan CDR CoalitionIndustry coalition/platform coordinating CDR policy proposals, research, training and stakeholder collaboration in Japan — not a removal… | Enabling Tech | Japan | Moderate | Large (250+) | |
| KanopAI + satellite (optical/SAR/LiDAR) MRV platform for nature-based carbon projects, measuring aboveground biomass, carbon stocks and land-use… | Enabling Tech | CDR Platform/Marketplace | France | Active | Small (10 to 49) |
| KitaProvides specialty insurance products (delivery, counterparty, political, buffer depletion, non-payment) that underwrite the risk of… | Enabling Tech | CDR Platform/Marketplace | United Kingdom | Active | Small (10 to 49) |
| KlimaDAOBlockchain-based tokenization, liquidity, and marketplace infrastructure (Carbonmark) for voluntary carbon credits, enabling on-chain… | Enabling Tech | Singapore | Active | Micro (under 10) | |
| KlimateDigital platform and advisory service that builds and manages portfolios of third-party carbon removal projects for corporate buyers. | Enabling Tech | CDR Platform/Marketplace | Denmark | Active | Small (10 to 49) |
| LuneAPI and marketplace platform for emissions accounting and procurement of carbon credits (including permanent removal) from a curated… | Enabling Tech | United Kingdom | Active | Small (10 to 49) | |
| Mangrove SystemsProvides a digital measurement, reporting & verification (dMRV) SaaS platform (Mangrove Nexus) that ingests operational data across CDR/CCS… | Enabling Tech | CDR Platform/Marketplace | Canada | Active | Small (10 to 49) |
| MarbleClimate-tech venture studio that co-founds and pre-seed-funds deeptech CDR and decarbonization startups through a Founders-in-Residence… | Enabling Tech | France | Active | Small (10 to 49) | |
| MilkywireAggregates corporate climate funding and runs annual open calls to pre-purchase durable CDR credits from early-stage suppliers across… | Enabling Tech | Sweden | Active | Small (10 to 49) | |
| Nature BrokingCarbon credit brokerage and portfolio management firm offering due-diligence-as-a-service for corporate buyers of nature-based carbon and… | Enabling Tech | United Kingdom | Active | Small (10 to 49) | |
| NCXSatellite/AI-based forest inventory ("Basemap") powering a marketplace that matches landowners with carbon, timber, solar, and wildlife… | Enabling Tech | United States | Moderate | Small (10 to 49) | |
| Negative Emissions PlatformIndustry association / policy advocacy body representing CDR developers, investors, and buyers before the EU and UNFCCC. | Enabling Tech | Belgium | Active | Small (10 to 49) | |
| Net Zero LabAcademic research group studying economics of climate technology, carbon market quality, and CDR innovation diffusion — no physical removal… | Enabling Tech | CDR Platform/Marketplace | Germany | Active | Small (10 to 49) |
| NextGen CDRAdvance-market-commitment buyers' club / aggregator that purchases and retires certified durable CDRs on behalf of corporate member buyers… | Enabling Tech | Switzerland | Active | Micro (under 10) | |
| Nordic OffsetRetailer/broker of third-party certified carbon credits combined with carbon-footprint calculation and ESG/CSRD sustainability-reporting… | Enabling Tech | Finland | Moderate | ||
| NoriOperated an integrated carbon removal issuing program, registry, and online marketplace (with blockchain tracking) for soil carbon… | Enabling Tech | United States | Active | Micro (under 10) | |
| Northmore GordonEnergy/carbon consultancy that brokers CORCs and other environmental certificates as a Puro.earth sales channel partner; also registers and… | Enabling Tech | Australia | Active | Small (10 to 49) | |
| Oceanid MRVMRV methodology, verification, and carbon accounting services for marine CDR suppliers (ocean alkalinity enhancement, kelp sink, coastal… | Enabling Tech | United States | Moderate | ||
| Offset8 CapitalCarbon credit investment/trading firm providing prepayments, offtake, and advisory financing for nature-based removal projects (biochar,… | Enabling Tech | United Arab Emirates | Active | Small (10 to 49) | |
| OffstreamSoftware + services platform providing LCAs, dMRV, and certification workflow tooling for biochar and other CDR project developers across… | Enabling Tech | United States | Active | Micro (under 10) | |
| OncraOpen-source MRV, certification standard, and registry framework for nature-based carbon removal credits, with associated Onsets.org… | Enabling Tech | Netherlands | Active | Micro (under 10) | |
| Open Carbon ProtocolOperates a voluntary carbon market registry platform where new crediting methodologies and projects are developed and approved via… | Enabling Tech | United States | Moderate | Small (10 to 49) | |
| Open Forest ProtocolBlockchain-based digital MRV, validator network, and carbon credit registry for afforestation/reforestation projects using remote sensing… | Enabling Tech | Switzerland | Active | Small (10 to 49) | |
| OpenAir CollectiveVolunteer nonprofit network running CDR policy advocacy, student innovation competitions, educational webinars, and the CDR.ai LLM… | Enabling Tech | United States | Active | Small (10 to 49) | |
| OpnaSoftware/finance platform for sourcing, diligence, pooled-fund financing, and impact management of carbon removal projects on behalf of… | Enabling Tech | United Kingdom | Active | Micro (under 10) | |
| Oxford Net ZeroAcademic research programme at the University of Oxford producing net zero and carbon removal/offsetting principles, standards analysis,… | Enabling Tech | United Kingdom | Active | Small (10 to 49) | |
| PachamaAI- and satellite-based monitoring, reporting, and verification (MRV) platform plus marketplace for forest-based carbon removal and… | Enabling Tech | United States | Active | Medium (50 to 249) | |
| PatchSoftware platform and expert services aggregating carbon credit project data across registries to streamline buyer sourcing, diligence,… | Enabling Tech | CDR Platform/Marketplace | United States | Active | Medium (50 to 249) |
| PerennialDigital soil mapping MRV platform combining satellite remote sensing, 350,000+ soil samples, and machine learning (ATLAS-SOC model) to… | Enabling Tech | Soil Carbon Sequestration | United States | Active | Small (10 to 49) |
| Pinwheel (Messier Holdings Limited)Digital marketplace/engagement platform that curates vetted CDR and biodiversity projects and channels corporate and employee funding to… | Enabling Tech | United Kingdom | Active | Small (10 to 49) | |
| Planet Moja LimitedCarbon credit broker/curator offering portfolios of verified avoidance and removal credits, with a focus on projects in Kenya and East… | Enabling Tech | United Kingdom | Moderate | Micro (under 10) | |
| Pond FoundationNon-profit providing GHG accounting/advisory services and a transparency verification platform (Earthtrust), brokering carbon removal… | Enabling Tech | Switzerland | Active | Micro (under 10) | |
| Pure Carbon Partners (PCP)Buyer-side CDR procurement advisor and broker: aggregates corporate demand, structures long-term offtake agreements, and manages delivery… | Enabling Tech | Unknown | Moderate | Micro (under 10) | |
| PuroOperates the Puro Standard methodology framework and Puro Registry that certify and track engineered CDR projects, issuing tradable CORC… | Enabling Tech | CDR Platform/Marketplace | Finland | Active | Small (10 to 49) |
| RainbowCarbon credit standard-setter and public registry certifying engineered CDR and avoidance projects with ISO 14064-2-aligned methodologies,… | Enabling Tech | France | Active | Small (10 to 49) | |
| recarbDigital risk-assessment and rating platform that performs due diligence on reforestation/afforestation project developers using 200+… | Enabling Tech | Germany | Moderate | Micro (under 10) | |
| RegeniamClimate impact investment advisory and asset management firm deploying capital into real estate, infrastructure, and nature-based carbon… | Enabling Tech | United States | Moderate | Micro (under 10) | |
| Regional Voluntary Carbon Market CompanyOperates a voluntary carbon credit exchange/auction platform (technology provided by Xpansiv) trading CORSIA-eligible and… | Enabling Tech | Saudi Arabia | Active | Small (10 to 49) | |
| removeNon-profit accelerator program offering coaching, purchase agreements, recoverable grants, and network access to early-stage CDR startups… | Enabling Tech | Netherlands | Active | Small (10 to 49) | |
| Remove Carbon TodayRetail e-commerce reseller that bundles individual consumer purchases into Puro.earth-certified CORC retirements sourced from third-party… | Enabling Tech | Unknown | Active | Micro (under 10) | |
| Rethinking RemovalNon-profit convener and advocacy organisation that works to build demand, narrative, policy, and accounting frameworks for the carbon… | Enabling Tech | United Kingdom | Active | Micro (under 10) | |
| RevaluePlatform and services provider for nature-based carbon project developers, using LiDAR, eDNA, bioacoustics, and ML-based remote sensing for… | Enabling Tech | CDR Platform/Marketplace | United Kingdom | Active | Small (10 to 49) |
| RiverseCarbon credit certification standard and registry (with digital MRV platform) for engineered and circular-economy projects, including CDR… | Enabling Tech | France | Active | Medium (50 to 249) | |
| Rubicon CarbonCarbon credit portfolio manager and offtaker that finances and aggregates high-integrity avoidance and removal credits (biochar, DAC,… | Enabling Tech | United States | Active | Small (10 to 49) | |
| SacurnVoluntary carbon credit developer and trader brokering international credits to Taiwanese enterprises via the Taiwan Carbon Solution… | Enabling Tech | Biochar | Taiwan | Active | Small (10 to 49) |
| SenkenCarbon credit marketplace and procurement platform with a proprietary 600+ data-point quality vetting framework (Sustainability Integrity… | Enabling Tech | Germany | Active | Small (10 to 49) | |
| SeqanaSatellite remote sensing plus machine learning on a proprietary soil sample database to build SOC maps, sampling designs, and MRV… | Enabling Tech | CDR Platform/Marketplace | Germany | Active | Small (10 to 49) |
| SinkitA cooperative marketplace/project-accelerator that curates, rates (SCORE methodology), and sells carbon removal credits, and co-invests in… | Enabling Tech | Netherlands | Active | Micro (under 10) | |
| Social CarbonSocial Carbon Foundation is a voluntary carbon market standard-setter that publishes methodologies and certifies nature-based projects… | Enabling Tech | United Kingdom | Active | Small (10 to 49) | |
| SoilwatchSoilWatch provides satellite remote sensing and machine-learning-based MRV (measurement, reporting, verification) and project design… | Enabling Tech | Finland | Active | Micro (under 10) | |
| SQUAKEAPI-based carbon accounting and credit procurement platform for travel/logistics that calculates emissions and routes customers to… | Enabling Tech | Germany | Active | Small (10 to 49) | |
| Submarine ScientificMarine science consultancy providing MRV, modeling, and environmental monitoring expertise to mCDR developers (notably ocean alkalinity… | Enabling Tech | Ocean-based CDR | Canada | Active | Micro (under 10) |
| SupercriticalCurated CDR marketplace and brokerage with proprietary 100+ point project vetting, live pricing/availability data, and offtake structuring… | Enabling Tech | CDR Platform/Marketplace | United Kingdom | Active | Small (10 to 49) |
| sus.labUniversity-based research and innovation lab running CDR accelerators, open-innovation programs, and MRV/LCA research rather than… | Enabling Tech | Switzerland | Active | Small (10 to 49) | |
| SylveraIndependent carbon credit ratings agency combining satellite remote sensing, machine learning and field measurement to score project… | Enabling Tech | CDR Platform/Marketplace | United Kingdom | Active | Medium (50 to 249) |
| TaranisPerenco-owned investment firm running a €200M Carbon Ventures VC fund backing CCUS hardware startups and an NBS arm developing forest… | Enabling Tech | France | Active | Small (10 to 49) | |
| ThalloBlockchain-based carbon credit marketplace and API for buying, selling, tokenizing, and retiring verified carbon credits from multiple… | Enabling Tech | United Kingdom | Moderate | Small (10 to 49) | |
| Thanks-A-TonConsumer-facing greeting-card gifting platform that resells bundled CDR credits across multiple pathways, with supply sourced from external… | Enabling Tech | United States | Active | Micro (under 10) | |
| Tomorrow's AirTravel-industry CDR marketplace/aggregator that channels traveler and travel-business contributions to DAC, biochar, and enhanced… | Enabling Tech | United States | Moderate | Micro (under 10) | |
| ToucanTokenizes carbon credits on-chain (Polygon/Base) via bridges to registries like Verra and Puro.earth, and operates liquidity pools such as… | Enabling Tech | Germany | Active | Small (10 to 49) | |
| TreeconomyGeospatial AI MRV platform (satellite + drone LiDAR) plus marketplace for nature-based afforestation/reforestation/rewilding carbon removal… | Enabling Tech | Afforestation/Reforestation | United Kingdom | Active | Small (10 to 49) |
| Trusted CarbonBlockchain-based platform/marketplace for nature-based carbon removal credits spanning hemp cultivation, afforestation/reforestation, and… | Enabling Tech | United States | Moderate | Micro (under 10) | |
| UK Carbon RegistryCarbon credit registry providing project onboarding, validation, issuance, tracking and retirement services for STEM-based carbon avoidance… | Enabling Tech | United Kingdom | Active | Small (10 to 49) | |
| VerraNonprofit carbon-crediting standards body operating the VCS Program registry and methodologies that certify emissions reductions and… | Enabling Tech | United States | Active | Large (250+) | |
| VeytSubscription analytics platform providing price data, forecasts, and policy intelligence for compliance and voluntary carbon markets… | Enabling Tech | Norway | Active | Small (10 to 49) | |
| WatershedEnterprise carbon accounting/reporting SaaS combined with a curated marketplace that brokers vetted carbon removal credits to corporate… | Enabling Tech | CDR Platform/Marketplace | United States | Active | Large (250+) |
| Wren Climate, PBCSubscription-based retail marketplace that aggregates consumer/business funding to procure and retire carbon removal credits from vetted… | Enabling Tech | United States | Active | Large (250+) | |
| XilvaDigital due-diligence, rating and risk-monitoring platform (GRADE/SCREEN/MONITOR) for forest and nature-based carbon removal project… | Enabling Tech | Switzerland | Active | Small (10 to 49) | |
| XpansivOperates the CBL spot exchange, Evolution Markets brokerage, and Xpansiv Connect registry integration layer for trading and settling carbon… | Enabling Tech | United States | Active | Medium (50 to 249) | |
| Yard Stick PBCBuilds a handheld in-situ visible/near-infrared (VisNIR) spectroscopy probe and software platform for measuring soil organic carbon stocks… | Enabling Tech | United States | Active | Small (10 to 49) | |
| ZEROCertifiedVCM consultancy and methodology-development firm that supported carbon-removal project developers with certification, financing and credit… | Enabling Tech | Netherlands | Moderate | ||
| ZeroMission ABCarbon credit reseller and climate strategy consultancy selling nature-based offsets (Plan Vivo tree planting, biochar) to Swedish… | Enabling Tech | Sweden | Active | Small (10 to 49) | |
| Zopeful ClimateRetail/SMB-focused CDR portfolio aggregator offering subscription and one-off purchases across a curated mix of durable removal pathways. | Enabling Tech | United Kingdom | Moderate | Micro (under 10) |
No company matches these filters.
AI-maintained, may contain errors. The seed was Grant Faber's CDR company list (January 2026, CC BY-NC-SA 4.0). Descriptions, pathway, status and size class are generated and refreshed by CaptainDrawdown from public signals (news, registries, press releases, web search) and are estimates, not verified facts. Companies marked CDI are portfolio companies of the Carbon Drawdown Initiative. Buyers, academia and companies whose only pathway is afforestation are not published. Corrections and missing companies: info@carbon-drawdown.de. The same data as CSV, JSON and API, licence CC BY-NC-SA 4.0.