Rice Investment Group β Full Portfolio
23 tracked investments Β· listed companies and verified rows first
Net Power develops clean firm power generation that uses natural gas combined with carbon capture, based on the Allam Cycle (a direct-fired supercritical CO2 cycle).
CleantechClimate TechEnergyDurham, US
Danny Rice(President & Chief Executive Officer)Marc Horstman(President & Chief Operating Officer)Lee Shuman(Chief Financial Officer)inRon Rucker(General Counsel)inBruce Jenkins(Chief of Staff)inAmy Keyser(Chief Human Resources Officer)in
Renewable natural gas platform; RIG led its 2019 seed investment, later acquired by bp for ~$4.1bn.
Renewable natural gas company combined with Archaea Energy via Rice Acquisition Corp.
Austin Elements recovers high-specification battery precursors and critical minerals from spent lithium-ion batteries through recycling processes.
Circular EconomyCleantechNew MaterialsHouston, US
Dr. Jacob Jin(CEO, Founder, Director)in
Iron Oak Energy is a proppant and solutions provider supplying frac sand and resin-coated proppants to oil and gas operators in North American shale plays.
EnergyNew MaterialsBlackmountain, US
Advanced ManufacturingPetaluma, US
Tom Keefer(Executive Officer, Director)Daniel Brinker(Executive Officer, Director)Mike Keefer(Executive Officer, Director)Bob McHenry(Executive Officer, Director)
Co-investorsCanada Growth Fund
Cloverleaf Infrastructure develops large-scale clean energy and data infrastructure projects.
Data & InfrastructureEnergyHouston, US
Brian Janous(Founder)in
Cold Bore Technology builds digital completions data software for oil and gas well completion operations, including SmartPAD (a digital twin providing a standardized real-time dataset), IntelliSONIC (high-frequency pressure and acoustic monitoring), and OffsetWELLS (real-time FDI monitoring).
Data & InfrastructureEnergySaaSCalgary
Brett Chell(Director)inALEX FORTIN(Chief Technology Officer)inSHANE CASSELL(Chief Revenue Officer)inBLAIR LAYTON(Interim Chief Executive Officer and Chief Financial Officer)inCameron Brett Chell(Director)
BoardJAMIE LEARMOUTH(Director)
Co-investorsCanadian Business Growth Fundbp ventures
ComboCurve provides technical forecasting and economic modeling software for the energy industry.
EnergyEnterprise SoftwareSaaSHouston, US
Armand Paradis(CEO and Co-Founder)
Co-investorsBessemer Venture PartnersDragoneer Investment Group
Endurance Investment Partners is a private equity firm focused on sourcing, executing, and monitoring investments in energy and energy transition infrastructure assets.
Cloud ComputingEnergyEnterprise SoftwareDallas, US
John Spradling(Co-Founder and Partner)Trey Hatcher(Co-Founder and Partner)
Infinitum designs and manufactures energy-efficient electric motor systems built around a printed circuit board (PCB) stator, aimed at reducing electricity consumption in HVAC, data centers, commercial/industrial, and mobility applications.
CleantechData & InfrastructureEnergyEnterprise SoftwareHardwareIoTAustin, US
Co-investorsMarunouchi Innovation PartnersGalvanize Climate Solutions
Kelvin provides a platform for building autonomous control applications that integrate machine learning models with industrial edge equipment.
AI & Machine LearningEnterprise SoftwareIoT
Co-investorsClimate InvestmentGraph VenturesRoyal Street Ventures Management Company, Llc
EnergyAustin, US
Luther Birdzell(Executive Officer, Director)Vic Hughes(Executive Officer, Director)
BoardNiall Doran(Director)
Overview Energy develops space-based solar power systems that beam energy from space to Earth, drawing on expertise in aerospace, energy systems, and manufacturing.
CleantechEnergySpace TechCovina, US
Abdullah Al-ShakarchiinDr. Paul JaffeinDr. Patrick MockinHannah MacKayinSagi KfirinAndrew Cantino(Executive Officer, Director)in
Co-investorsAngel Collective Opportunity FundAurelia FoundryColle Capital PartnersJetstreamLowercarbon CapitalPrime Movers Lab+3 more
Persefoni provides carbon accounting and climate training tools for portfolio company engagement.
AI & Machine LearningClimate TechEnterprise SoftwareFintechSaaSMesa, US
Kentaro Kawamori(Executive Officer, Director)inJason Frederick Offerman(Executive Officer, Director)Kim Stroh(Founder)in
BoardGreg Lyons(Director)Daniel Ahn(Director)inAudrey Constant(Director)
Co-investorsCarnrite VenturesEnergize CapitalParkway Venture CapitalPrelude VenturesClearvision Ventures
PiΓ±on Resources is an oil and gas company focused on exploration and production operations in major U.S. basins, particularly the Permian Basin.
EnergyMidland, US
Thomas Favrot(Chief Executive Officer)Doug Schmidt(Vice President, Land and Business Development)
Simpliciti builds custom operational systems that embed AI and governance into companies' existing business processes, enabling teams to work with visible, structured workflows rather than managing fragmented tools and manual workarounds.
AI & Machine LearningEnterprise SoftwareSaaS
James Newsome(Co-Founder)Chelsea Wyssmann
Co-investorsCarnrite Ventures
Tejas Production Services engineers, manufactures, and services oil and gas production and processing equipment, with fabrication facilities in Texas and Pennsylvania and service operations across major US production basins.
Advanced ManufacturingDeep TechEnergyHardwareGulf Coast, US
Trinity Gas Storage develops natural gas storage infrastructure in Texas with high-capacity reservoirs designed to serve power generation, pipeline, utility, and LNG customers.
CleantechEnergyNE Texas, US
Jim Goetz(President and Chief Executive Officer)Larry Noble(Chief Operating Officer)
Rows marked βSEC filingβ are inferred from directors named on the company's SEC Form D β public regulatory data, not a portfolio list published by the firm.




