Ara Partners — Full Portfolio

BioVeritas uses fermentation technology to convert biomass into sustainable aviation fuels and bio-based chemicals, serving the aviation fuel, food ingredients, and specialty chemicals sectors.

BiotechCleantechClimate TechEnergyBryan, US

STSteve Toon(CEO)in

Continuum Powders manufactures premium metal powders for advanced manufacturing applications, including aerospace, energy, defense, and medical markets.

Advanced ManufacturingCircular EconomyDeep TechNew Materials

JCJon Cozens(Chief Executive Officer)inWSWinthrop Sheldon(Chief Revenue Officer)inDBDavid Boersma(Chief Financial Officer)inMatt Charles(Chief Technology Officer)inRGRizk Ghafari(Chief Operating Officer)in

Co-investorsCOCowboy VenturesCLClocktower VenturesDADay One VenturesM2M25OCOceans VenturesPEPelion Venture Partners+2 more

Cycle0 is a vertically integrated developer, investor, builder, and operator of biomethane plants across Europe that converts waste into renewable natural gas to reduce carbon emissions.

BiotechCircular EconomyCleantechClimate TechEnergyFoodTechAthens, GR

Vasilis Stenos(Founder and CEO)LMLaurence Molke(Chief Executive Officer)in

Divert builds and operates food waste diversion infrastructure, including anaerobic digestion facilities and reverse logistics processes, to convert unsold and non-donatable food products into energy for retail and grocery customers.

Circular EconomyCleantechEnergyFoodTechConcord, US

RBRyan Begin(Executive Officer, Director, Promoter)inNick Whitman(Executive Officer, Director, Promoter)David Worthen(Director)Richard Burnes(Director)Benjamin Small(Director)Jeffrey Possick(Director)

Co-investorsWIWittington Investments

Fluitron manufactures precision high-pressure compression, storage, and dispensing equipment for industrial gases and hydrogen applications.

Advanced ManufacturingCleantechEnergyHardwareHatboro, US

Tom Joseph(President and Managing Director)Vince Cimorelli(Director of Global Operations)SSShaju S.(Director of Operations, Fluitron India)MTMotti Thomas(Director of Global Sales)inJKJacob Kurian E(Executive Director, QHSE)

Aloxe supplies premium recycled plastics, notably food-grade recycled PET (rPET) granules produced through mechanical recycling of post-consumer plastics, for the plastic packaging industry.

Advanced ManufacturingCircular EconomyNew Materials

Blue Whale Materials operates a lithium-ion battery recycling facility that recovers valuable metals through a proprietary closed-loop process.

Circular EconomyCleantechNew Materials

RKRobert Kang(Co-founder and Chief Executive Officer)inDavid Fauvre(Co-founder and Chief Strategy Officer)in

Bryden Wood is a strategy and design consultancy that combines strategy, design, engineering, and digital specialists to plan and deliver mission-critical infrastructure projects.

CleantechConstruction TechDeep Tech

Centric Fiber provides fiber-optic internet with download and upload speeds up to 10Gbps, along with home phone service and Centric TV streaming with DVR and TV Anywhere features.

ConsumerMedia & Entertainment

Robert Barnwell(Founder)in

CFP Energy provides energy and environmental products and services to help large organisations decarbonise, including emissions trading (ETS) advisory, carbon projects, renewable energy certificates, low-carbon fuels and biofuels, power supply, and structured financial solutions.

CleantechClimate TechEnergy

Circulus transforms used LDPE and LLDPE plastics into high-quality recycled resins for flexible packaging applications.

Advanced ManufacturingCircular EconomyCleantechNew Materials

Co-investorsS2S2G Investments

Genera grows perennial grasses on farmland to produce biomass, which is processed at their Tennessee facility into compostable molded fiber packaging and bioproducts.

Advanced ManufacturingAgTechCircular EconomyCleantechFoodTechNew MaterialsVonore, US

Kelly Tiller(Founder and Chief Strategy Officer)in

GIDARA Energy converts waste and biomass feedstocks into sustainable fuels and chemicals using its patented High-Temperature Winkler gasification technology, serving airlines, fuel offtakers, and municipalities seeking to reduce emissions and manage waste responsibly.

Circular EconomyCleantechEnergy

Microtec D&H develops micronization and precision fine-powder production technology, using cryogenic, ambient, and thermodynamic milling and air-classification systems to reduce complex feedstocks — including rubbers, plastics, composites, biomass, and recycled glass — to exact particle specifications.

Circular EconomyCleantechNew MaterialsNaples, US

Natural World Products manufactures peat-free composts and soil conditioners from diverted organic waste, serving agricultural and horticultural markets with circular economy alternatives to traditional peat-based growing media.

AgTechCircular EconomyClimate TechIreland, IE

Co-investorsMMMML Growth Capital Partners Ireland5757 Stars

Paratus provides insurance policies that protect businesses against energy and freight price volatility, transferring risk to Lloyd's underwriters with fixed premiums and automatic claims processing.

EnergyFintechInsurTechGuernsey, GG

Path Environmental Technology provides storage tank cleaning solutions using the athos™ system, which recovers oil, reduces emissions, and minimizes waste.

Advanced ManufacturingCircular EconomyCleantechClimate TechEnterprise SoftwareHardwareImpact & Social Good

Co-investorsDEDesigner FundPRPrime Movers Lab

Petainer manufactures sustainable plastic packaging solutions from recycled materials, serving businesses seeking to reduce their environmental impact while maintaining product quality and performance.

Advanced ManufacturingCircular EconomyFoodTechNew Materials

HRHugh Rossin

Polar Performance Materials supplies ultra-high purity alumina materials to customers in semiconductors, aerospace, sapphire, and other precision industries, with engineered processes designed to minimize contamination and alpha particle emission while reducing energy use.

Advanced ManufacturingCleantechDeep TechNew MaterialsSemiconductors

PURAGLOBE provides oil refining and re-engineering services using patented technologies to convert used oils into sustainable Group II/II+/III/III+ base oils, solvents, and other products.

Circular EconomyCleantechClimate TechEnergyNew MaterialsTampa, US

PX Limited operates and maintains high-hazard energy and industrial assets across the UK, including chemicals manufacturing and infrastructure facilities, with specialized expertise in safety-critical operations and engineering services.

Advanced ManufacturingCleantechClimate TechEnergyEnterprise SoftwareAberdeen, GB

GHGeoff Holmes(Chief Executive Officer)inGFGuido Frenken(Chief Growth and Innovation Officer)inSarah Hale(Chief Financial Officer)inDHDavid Henderson(Chief Energy Transition Officer)inDTDave Thompson(Chief Operating Officer)DWDan Weatherill(Chief Legal & Commercial Officer)

Sedron transforms waste into renewable assets through proprietary technology and operations.

AgTechCircular EconomyCleantechClimate TechEnergySeattle, US

Co-investorsGEGenerate Capital

Soane Materials develops plant-based, biodegradable materials and licenses the associated IP to consumer product manufacturers as replacements for plastics and petrochemicals.

Circular EconomyCleantechNew MaterialsMiami, US

David Soane(CEO)

USD Clean Fuels (USDCF) develops and operates clean fuel infrastructure and logistics assets in the energy sector.

CleantechEnergyLogistics & Supply Chain

Dan Borgen(Chief Executive Officer)

Utility Global develops H2Gen, an electrochemical technology that produces hydrogen by converting water using residual energy in industrial off-gases and biogenic gases without electricity, while concentrating carbon dioxide as a separate stream.

CleantechClimate TechEnergyHouston, US

PMParker Meeks(Executive Officer, Director)inDKDerek Kramer(Executive Officer)inMatthew A. Dawson(Executive Officer, Director)David R. Hall(Executive Officer, Director)Carl J. Belliston(Executive Officer)

BoardAMAnderson Morelato(Director)

Co-investorsARAramco Ventures