Extantia Capital — Full Portfolio
54 tracked investments · listed companies and verified rows first
Epoch Biodesign develops enzyme recycling technology powered by AI to break down plastic and textile waste into virgin-grade chemical building blocks.
AI & Machine LearningBiotechCircular EconomyClimate Tech
Jacobin
Co-investorsMundi VenturesLowercarbon CapitalAmadeus Capital PartnersAvonmore DevelopmentsCambridge Angels groupKOMPAS VC+3 more
Modern Synthesis is a biotechnology company that grows microbially-derived biomaterials from bacterial nanocellulose to replace animal leather and plastic-based synthetic textiles.
BiotechCircular EconomyNew MaterialsLondon, GB
Jen Keane(Co-founder & CEO)inBen Reeve(Co-founder & CTO)inLouis Graham(Founder)in
Co-investorsArtesianAcequia Capital (AceCap)AgFunderCollaborative FundIMO VenturesPonderosa Ventures+3 more
Loki Robotics builds Loki, an autonomous commercial cleaning robot designed to handle high-contact, high-variation tasks such as deep restroom cleaning, surface cleaning, and day porter routines by swapping tools and physically interacting with fixtures.
AI & Machine LearningHardwareRoboticsDover, US
Antonio Vittorio Arbues(Executive Officer, Director)inMiks Ozols(Executive Officer, Director)in
Board seatYair Reem· per SEC Form D · $11.8M raise · filed Apr 2026
Co-investorsbyFoundersUnruly Capital
Aerones provides robotic inspection, cleaning, coating, and repair services for wind turbine blades.
Advanced ManufacturingCleantechClimate TechDeep TechEnergyRoboticsRiga, LV
Dainis Kruze(Founder/CEO)inJanis Putrams(Founder/CTO)in
BoardPHILIPP GOEHRE(Director)ANDRIS BERZINS(Director)inNIGEL MCCLEAVE(Director)
Co-investorsACTIVATE CAPITAL PARTNERSAhren Innovation CapitalCarbonChange VenturesEvergy VenturesFranz Haniel & Cie. GmbH+5 more
AssetCool builds robotic systems, including its Capacity-1 line robots, that apply capacity-enhancing coatings to existing overhead power lines to increase grid capacity without lengthy outages or reconductoring.
CleantechEnergyNew MaterialsRobotics
Jasmin Stewart(Head of People)inWinter Wilson(Head of Marketing)inNiall Coogan(CEO)in
Co-investorsCarbonEnergy Impact PartnersKero Development PartnersMercia VenturesNorthern Gritstone
Astanor is an investment firm focused on the agrifood sector, backing companies "from soil and sea to gut" through venture and growth strategies.
AgTechFoodTechImpact & Social Good
Eric Archambeau(Founder)in
Co-investorsKfW Capital
Bees & Bears is a startup offering an installment-financing ("Ratenkauf") solution for energy-infrastructure and decarbonization projects, tracking the CO₂ footprint and savings of each financed installation.
CleantechClimate TechEnergyFintech
Franziska Kunz(Founder)in
Co-investorsContrarian VenturesUnruly Capital
BeZero Carbon is an independent carbon ratings agency that assesses the quality and risk of carbon credit projects across all types and stages, combining environmental science with capital markets research methods.
AI & Machine LearningCleantechClimate TechData & InfrastructureImpact & Social Good
Tommy Ricketts(Co-founder & CEO)inSeb
Co-investorsContrarian VenturesHitachi VenturesMolten VenturesNorrsken VCTransLink CapitalIlluminate Financial
Binding Solutions develops a proprietary cold agglomeration technology that reduces carbon emissions in iron and steel production by replacing traditional ore preparation methods.
Advanced ManufacturingCleantechClimate TechMiddlesbrough, GB
Former British Steel scientistsFounded by former British Steel scientists
Bloom Biorenewables converts wood residue biomass into renewable performance ingredients—such as white lignin, dipropylxylose (DPX), and microfibrillated celluloses—used as a formulation platform for the personal care, functional paper, and paints & coatings industries.
Circular EconomyCleantechNew Materials
Florent Héroguel(Founder)in
Co-investorsAnais VenturesBreakthrough Energy VenturesBtomorrow Ventures
The Changing Markets Foundation is a nonprofit organization that designs and supports advocacy campaigns to shift market demand toward sustainable products and away from environmentally and socially harmful companies.
Circular EconomyClimate TechImpact & Social GoodUtrecht, NL
Joakim Bergman(Founder & Executive Chair)Paul Gilding(Founder)in
Contrarian Ventures is an early-stage venture capital firm that invests in climate tech founders, acting as first-cheque investor and offering support through initiatives like the Energy Tech Summit, The Climate Brick, and Climate50.
CleantechClimate TechEnergySaaSLithuania, LT
David TrainaviciusinRokas Peciulaitis(Founder & Managing Partner)
Co-investorsKfW CapitalEuropean Investment Fund
Counteract is a venture capital firm focused on scaling the carbon removal and climate technology sector.
CleantechClimate Tech
Andrew Shebbeare(Partner)inAndy Bonsall(Partner)inMatt Isaacs(Partner)Richard Barker(Partner)in
CustomCells develops and manufactures premium battery technology for electric mobility and energy storage applications.
Advanced ManufacturingCleantechEnergyHardware
Dr. Ralph Petersen(Chief Executive Officer)Dr. Jan Diekmann(Chief Operating Officer)Andreas Löhrke(Chief Technology Officer)in
Co-investorsVsquared Ventures468 CapitalWorld Fund
EasyPost provides a RESTful API platform that simplifies shipping and logistics operations for businesses.
AI & Machine LearningEnterprise SoftwareLogistics & Supply ChainSaaSSan Francisco, US
Jarrett Streebin(Founder/Title)in
Co-investors137 VenturesAcequia Capital (AceCap)Bow CapitalCrunchFundEastward Capital PartnersFundersClub+16 more
EcoG develops an AI-enabled operating system and software solutions for electric vehicle charging infrastructure, optimizing energy flow and system reliability for fleet operators and charging network providers.
CleantechClimate TechEnergyEnterprise SoftwareHardwareIoTMobility & TransportationMunich, DE
Joerg Heuer(Founder & CEO)inJohannes Hund(Founder & CTO)in
Co-investorsBayern KapitalBerliner Volksbank VenturesGET FundMichigan RiseRedstoneTane Fund+2 more
Energy Impact Partners is a global investment firm managing over $4.5 billion that invests across venture, growth, and credit strategies in technologies for the energy transition and decarbonization.
CleantechClimate TechEnergyNew York, US
Lindsay Luger(Co-founder & Partner)inHans Kobler(Founder and Managing Partner)inJoshua Feldman(Co-founder, Partner, General Counsel & Chief Operating Officer)inMichael Donnelly(Co-founder, Partner and Chief Risk Officer)inHarry Giovani(Managing Partner & CEO of Energy Impact Partners Credit)inKyle Wool(Partner & Chief Financial Officer)in
Co-investorsClean Energy VenturesEvergy VenturesJERAMOL SwitchAmazon Alexa FundBlindspot Ventures Management Co+9 more
Enpal offers a 5-in-1 residential energy package combining solar panels, a Bosch air-to-water heat pump, battery storage, a wallbox, and its Enpal.One+ energy manager, available via monthly subscription or purchase.
CleantechClimate TechEnergyBerlin, DE
Mario Kohle(Founder)inMaxim D.(Founder)in
Co-investorsACTIVATE CAPITAL PARTNERSSoftBank Vision FundTeam GlobalThe Westly Group
Epoch Elder Care provides assisted living and dementia care for seniors in India, operating six residential care homes in Delhi NCR and Pune.
HealthtechLongevityWellness & Fitness
Kabir ChadhainNeha Sinha(CEO)in
Co-investorsLumis PartnersLowercarbon CapitalDay One VenturesGelt VCPrecursor VenturesRally Ventures Management, Llc
Fifth Wall is an investment firm that invests in technology companies serving the real estate and built environment sector (PropTech).
PropTech
Brendan Wallace(Founder, CEO & CIO)in
GA Drilling develops drilling tools intended for energy projects.
CleantechEnergyHardware
Igor Kocis(Founder)in
Co-investorsNeulogy VenturesPlanet A VenturesUnderground Ventures
H2Pro develops Decoupled Water Electrolysis (DWE) technology to produce hydrogen and oxygen at separate times, invented at the Technion, as a lower-cost method for green hydrogen production.
CleantechClimate TechEnergyHardwareCaesarea, IL
Gideon Grader(Co-Founder)inTalmon Marco(Co-Founder and Chairman of the Board)inHen Dotan(Co-Founder)inAvner Rothschild(Co-Founder)inTzahi Rodrig(CEO)in
Co-investorsBreakthrough Energy VenturesContrarian VenturesHorizons VenturesIN VentureWIND VenturesYara Growth Ventures+2 more
Higg Index provides sustainability measurement tools for the apparel, footwear, and home textile industry, covering facilities, materials, products, and brand/retailer operations across environmental, social, and governance impact areas.
Climate TechImpact & Social GoodNew Materials
INERATEC produces synthetic fuels and chemicals from CO₂ and renewable hydrogen using microstructure technology, offering e-SAF, e-diesel, and other drop-in ready fuels and chemical products for energy and manufacturing industries.
CleantechClimate TechEnergyNot stated on page, DE
Tim Boeltken(Founder)inPfeifer Peter(Founder)in
Co-investorsEmerald Technology Ventures AgENGIE New VenturesHG VenturesHonda Innovations Silicon ValleyPiva CapitalPlanet A Ventures+3 more
Lava is a climate-tech startup developing isothermal heat-engine and heat-pump technology, including research into knitted metallic structures, metamaterials, and phase-changing materials, to generate clean power at megawatt scale.
CleantechClimate TechEnergy
Co-investorsGrove VenturesIneffable VenturesTechEnergy Ventures
Lowercarbon Capital is a venture capital firm that invests in climate technology companies working to reduce CO2 emissions, remove carbon from the atmosphere, and cool the planet.
CleantechClimate TechImpact & Social Good
Chris Sacca(Founder)in
Co-investorsClean Energy VenturesFarvatn VentureFoundryLowercarbon CapitalNimble PartnersShrug Capital+1 more
Magnotherm develops magnetocaloric cooling systems that use magnetic materials instead of conventional refrigerants, offering more energy-efficient commercial refrigeration for supermarkets and applications in hydrogen liquefaction.
CleantechDeep TechHardwareNew MaterialsDarmstadt, DE
Dr Maximilian Fries(COO & Co-founder)Jeffrey Pickett(CPO & Co-founder)inDimitri Benke(CTO & Co-founder)inProf. Dr. Oliver Gutfleisch(Co-Founder & Advisor)Dr. Tino Gottschall(Co-Founder & Advisor)Timur Sirman(Founder)in
Co-investorsENGIE New VenturesReventSpinLabBetter Ventures Central Llc
Woodinville, US
Tony Pan(Founder)in
Co-investorsAt One VenturesMetaplanetValo VenturesStarlight Ventures
NexDash is a European "neo-carrier" that acquires established, profitable trucking companies and consolidates them into a single integrated freight network, which it electrifies and runs on its own AI platform.
AI & Machine LearningLogistics & Supply ChainMobility & Transportation
Nodes & Links builds AI-powered project management software that helps teams understand and proactively manage project schedules and plans.
AI & Machine LearningConstruction TechSaaSLondon, GB
Greg Lawton(Co-founder)inDr. Christos Ellinas(Co-founder)inChristos Ellinas(CTO)in
Co-investorsCarbonEntrepreneur FirstNiya PartnersRed Bear VenturesWesterly WindsZigg Capital+6 more
Northvolt manufactures lithium-ion battery cells for electric vehicles and industrial applications, with an emphasis on low-carbon production and sustainability.
Advanced ManufacturingCleantechEnergyStockholm, SE
Paolo Cerruti(Founder)in
Co-investorsBoundary HoldingDanica PensionNorrsken VC
Phlair develops direct air capture (DAC) technology built around its Hydrolyzer process for energy-efficient generation of acid and base, designed to be compatible with intermittent renewable solar power.
CleantechClimate TechDeep Tech
PaulSteffenMalte Feucht(Founder)in
Co-investorsAtlanticCounteract OnePlanet A VenturesVerve VenturesAtlantic LabsCounteract+1 more
Puraffinity specializes in PFAS science, water treatment, and commercialization of related technologies.
CleantechClimate TechNew MaterialsLondon, GB
Vincent Caillaud(CEO)in
Co-investorsHG VenturesKindred CapitalOctopus VenturesUniversal Materials IncubatorVerve VenturesAcequia Capital (AceCap)
RepAir develops electrochemical carbon capture technology for industrial emitters and direct air capture applications.
CleantechClimate TechDeep Tech
Co-investorsRepsol Energy Ventures
Reverion develops reversible solid-oxide fuel cell power plants that generate climate-positive power and provide energy storage, offered as containerized units scaling from 10 kW to 500 kW.
CleantechClimate TechEnergyEresing, DE
Luis Poblotzki(Co-Founder & CDO)inStephan Herrmann(Co-Founder & CEO)inFelix Fischer(Co-Founder & COO)inJeremias Weinrich(Co-Founder & CPO)inMaximilian Hauck(Co-Founder & CTO)in
Co-investorsCarbonEnergy Impact PartnersGGFGreen Generation FundSpinLabTechFounders+2 more
SiTration develops silicon-based electro-extraction (SEE) and nano-filtration (SNF) technologies that recover metals and critical minerals from mining waste, leachate, and recycled material using electricity and no added chemicals.
CleantechDeep TechNew MaterialsCambridge, US
Brendan Smith(Executive Officer, Director)inJeffrey Grossman(Director)
BoardJacob Bro(Director)inMatthew Nordan(Director)in
Co-investorsAzolla VenturesCarbonThe E14 FundWorking Capital FundBHP VenturesOrion Industrial Ventures
UP Catalyst captures CO₂ from flue gases and converts it into carbon nanotubes and battery-grade graphite using its proprietary Molten Salt Carbon Capture and Electrochemical Transformation (MSCC-ET) technology.
Advanced ManufacturingCircular EconomyCleantechClimate TechNew Materials
Co-investorsWarsaw Equity GroupEuropean Investment Bank
Uplift360 develops chemical recycling technologies that regenerate high-performance fibres (such as aramid and carbon fibre) from composite and advanced-material waste at room temperature.
Circular EconomyCleantechDefense TechNew MaterialsEsch-sur-Alzette, LU
Co-investorsSustainable VenturesTwin Track VenturesPromus VenturesFund F
Vamo is a technical recruiting platform that analyzes GitHub activity—commits, repos, and social signals—to identify and match software engineers to hiring needs.
AI & Machine LearningHR TechSaaS
Co-investorsImpatient VenturesGET Fund
Vamo offers residential air-to-water heat pumps as a complete package, handling consultation, subsidy applications, and installation within three days, plus ongoing remote monitoring and warranty through its Vamo Care service and app.
CleantechClimate TechEnergy
Co-investorsCaesar VenturesGET FundRealyze Venturesneosfer GmbH
Vema Hydrogen develops Engineered Mineral Hydrogen (EMH), a patented production method that stimulates naturally occurring subsurface geochemical reactions in ophiolite and BIF rock formations to produce carbon-free hydrogen at under $1/kg.
CleantechClimate TechEnergyHouston, US
Pierre Levin(CEO)inColin McCulley(Director of Operations)in
Co-investorsPace VenturesPropeller VC
Not a company; this is a news headline about Vermont's legislative ban on the herbicide paraquat, mistakenly scraped as a startup name.
Media & Entertainment
Co-investorsLeonis CapitalTapestry VCTenacious Ventures
Voltrac builds Thor, a cabinless, autonomous electric tractor with swappable batteries and four-wheel power for agricultural work across crop types.
AgTechCleantechRobotics
Tom Hubregtsen(Founder)inFran Infante Aguirre(Founder)in
WASE develops waste-to-energy technology based on anaerobic digestion to help businesses convert their waste into energy and support a circular economy.
Circular EconomyCleantechClimate TechEnergy
Thomas(Founder)inLlŷr(Founder)inWilliam(Founder)Dr. Thomas Fudge(Founder)inLlŷr Anwyl(Founder)in
Co-investorsENGIE New VenturesElbow Beach CapitalHitachi Ventures
Yardstick develops soil carbon measurement technologies to reduce the cost of measuring soil organic carbon and enable evidence-based climate-positive agriculture practices.
AgTechCleantechClimate TechData & InfrastructureDover, US
Christopher Tolles(Executive Officer, Director)Kevin Meissner(Executive Officer, Director)
Co-investorsBreakthrough Energy VenturesCultivian Sandbox VenturesLOWERCARBONLowercarbon CapitalPillar VCWorkshop Venture Partners+2 more
Zero Carbon Capital is an early-stage venture capital firm that invests in science-based startups working on decarbonisation and climate impact.
CleantechClimate TechDeep TechImpact & Social GoodPortsmouth, GB
Pippa Gawley(Founder & Managing Partner)inAlex Gawley(Founder & General Partner)in
Co-investorsClean Energy Ventures
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
61 percentDanish fashion brand GANNIJustclimateKearneyLeko Labs
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.






















































































































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