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AENUFull Portfolio

9 tracked investments · listed companies and verified rows first

Hometreehometree.co.ukin𝕏✓ verified

Hometree provides energy services and solutions to help homeowners and landlords decarbonise their residential properties in the UK.

CleantechEnergyInsurTechPropTechUK, GB

Simon Phelan(CEO and Founder)in

Co-investorsDN CapitalEnergy Impact PartnersFJ LabsLocalGlobeCarbonFrontline Ventures+2 more

AtmosZeroatmoszero.energyin𝕏Feb 2024 · $21M

AtmosZero builds modular electrified heat pump boilers that draw heat from ambient air to produce emissions-free industrial steam as a drop-in replacement for fuel-burning boilers.

CleantechClimate TechEnergy

Addison Stark(Founder)in

Co-investorsConstellation Technology VenturesEnergy Impact PartnersThe Engine VenturesMitsubishi Heavy IndustriesStarlight VenturesVXI Capital

Epyrepyr.coinFeb 2025 · $3.1M

Epyr develops thermal energy storage solutions for industrial heat electrification, enabling industries to decarbonize and adopt renewable energy.

CleantechClimate TechDeep TechEnergy

Bastien Oggeri(Founder)inLéa Dardenne(Founder)in

Co-investorsDaphniOVNI Capital

Metrismetrisenergy.comin

Metris is an AI-native operating system for renewable energy owners and operators, integrating asset data and automating workflows such as billing (FiT, PPA, CfD), O&M, and document management.

AI & Machine LearningEnergyEnterprise SoftwareSaaSLondon, GB

Natasha Jones(CEO)inWilliam Whatley(Founding CTO)in

Co-investorsEntrepreneur FirstOctopus VenturesPT1

Montamonta.cominJan 2024

Monta provides an end-to-end EV charging software platform, including its Monta Hub charge point management system (CPMS), for charge point operators and businesses delivering full-service EV charging.

EnergyMobility & TransportationSaaS

Casper H Rasmussen(Founder)in

Co-investorsbyFoundersEnergize CapitalCreandumExport and Investment FundHeadline

Plumegetplume.coinApr 2026

Plume Clinic is a virtual gender-affirming care clinic providing medical and health services to transgender and gender non-conforming individuals.

Digital HealthHealthtech

Dr. Jerrica Kirkley(Co-founder)Dr. Matthew Wetschler(Co-founder)Matthew Wetschler MD, MPH(Founder)in

Co-investorsSeae VenturesSlow VenturesBetter AngleKima VenturesSpringbankY Combinator

Plumeplumefinder.cominApr 2026

Plume is a software platform for renewable energy developers that uses natural language processing and AI to analyze geospatial data, regulatory constraints, and grid infrastructure for solar and wind projects across Europe.

Advanced ManufacturingAI & Machine LearningClimate TechEnergyEnterprise SoftwareParis, FR

Edouard Labarthe(Founder)inMarc W(Founder)

Co-investorsKima VenturesY CombinatorBetter Angle

Plumeplumenetwork.xyzin𝕏Apr 2026

Plume is a crypto-native platform that distributes real-world assets (RWA) as blockchain-based financial instruments.

Crypto & Web3Fintech

Chris Yin(Founder)in

Co-investorsA.Capital VenturesBreedHaun VenturesHyperithmReciprocal VenturesSerafund+5 more

XFuelxfuel.comin𝕏Feb 2026 · $20M

X Fuel develops alternative transport fuels using patented technologies that compete with fossil fuels on environmental and economic metrics.

Circular EconomyCleantechEnergyMobility & Transportation

Nicholas Ball, Ph.D.(Founder)in

Co-investorsFuture Planet CapitalUnion Square Ventures (USV)Yes VCLight RayOverlap HoldingsSOSV

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.