Counteract One — Full Portfolio
24 tracked investments · listed companies and verified rows first
Parallel Carbon develops hardware technology to produce low-cost hydrogen, renewable fuels, and chemicals such as fertilizers and methanol as alternatives to fossil fuels.
CleantechClimate TechEnergyJersey City, US
Aranzazu Carmona Orbezo(Executive Officer, Director, Promoter)Ryan Anderson(Executive Officer, Director, Promoter)
Board seatAndrew Shebbeare· per SEC Form D
Co-investorsAxon Partners GroupDeep Science VenturesAramco Ventures
Agricarbon measures and quantifies soil organic carbon stock using scientific methods designed to be low-cost enough to deploy at scale.
AgTechCleantechClimate Tech
Co-investorsShell Ventures
Alithic manufactures a carbon-negative supplementary cementitious material (SCM) that replaces cement by upgrading low-cost feedstocks in a single low-energy process while capturing and permanently storing CO2.
CleantechClimate TechNew MaterialsMadison, US
Co-investorsKiko VenturesCounteract
Revealing ocean data in real time
SAAS for regenerative agriculture
Above ground biomass measurement
Boston, US
Patrick Elftmann(Director)Alessandro Baccini(President and Director)Adam Gibbon(Director)Marco Albani(C hief Executive Officer)Liang-Yu (tom) Chi(Director)
Co-investorsAt One Ventures
CREW is a Yale spinout that adds calcium carbonate (ground limestone) to wastewater treatment plants to intensify biological treatment, cut chemical costs, and permanently remove carbon dioxide.
CleantechClimate TechDeep TechNew Haven, US
Joachim Katchinoff(Co-founder & CEO)inNoah Planavsky(Co-Founder & Scientific Advisor)in
Co-investorsAP VenturesConnecticut InnovationsEcho River CapitalEmerald Technology Ventures AgSony Ventures CorporationANIMO Ventures+2 more
ecoLocked develops a Carbon-to-Concrete platform that converts captured carbon and biomass residues into biochar-based, CO₂-negative concrete admix materials.
Climate TechConstruction TechNew Materials
Co-investorsMatterwave Ventures
InterEarth is a carbon dioxide removal startup that grows fast-coppicing native woodland trees on marginal low-rainfall farmland, harvests their above-ground biomass, and buries it underground to lock away captured atmospheric CO2.
AgTechCleantechClimate Tech
Co-investorsCounteractFundWA
Waste to carbon negative hydrogen
Los Angeles, US
Joshuah Stolaroff(CEO)
BoardTravis Lane(Director)Thomas Preston-Werner(Director)Joffre Baker(Director)
Ponda develops biomaterials made from fibres of Typha latifolia grown through paludiculture on regenerated wetlands, including its BioPuff insulation as an alternative to feather and synthetic fillers.
CleantechClimate TechNew Materials
Co-investorsFaberFaber Capital SCR SA
Vateris (formerly Concrete4Change) is a UK-based advanced materials technology company whose proprietary process converts industrial flue gas CO₂ into GypCarb, a vaterite-based mineral additive for cement and concrete, while co-producing high-purity SOP mineral fertiliser.
CleantechClimate TechNew Materials
Sid Pourfalah(Co-founder (Professor))Dalraj Nijjar(Co-founder)
Co-investorsHolcim MAQER VenturesZacua VenturesSustainable Ventures
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.




