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2150Full Portfolio

38 tracked investments · listed companies and verified rows first

Biomasonbiomason.comin𝕏✓ verified

Biomason uses biotechnology to grow biocement, producing concrete and tile products by using bacteria to bind natural materials as an alternative to Portland cement, aimed at concrete producers and the construction industry.

BiotechClimate TechConstruction TechNew MaterialsResearch Triangle Park, US

Ginger K. Dosier(Executive Officer, Director)inMichael F. Noel(Director)John M. Dosier(Executive Officer)

Co-investorsNovo HoldingsCarbonCelesta CapitalCelesta Capital

Superlightsuperlight.autoJun 2026✓ verified

Superlight builds a clean-sheet, aerospace-inspired electric truck for middle-mile cargo transport, using a lightweight aluminium monocoque, software-defined controls, and by-wire architecture to improve payload and operating economics versus diesel.

CleantechLogistics & Supply ChainMobility & Transportation

Co-investorsAvilaThe Engine Ventures

Radiator Labsradiatorlabs.cominApr 2023SEC filingmedium confidence

Brooklyn, US

Marshall Cox(Executive Officer, Director, Promoter)in

BoardDavid Yeskel(Director)Shaun Abrahamson(Director)Ioannis Kymissis(Director)

Board seatChristian Hernandez Gallardo· per SEC Form D · $8.9M raise · filed May 2023

Co-investorsDorm Room

1KOMMA5°1komma5grad.comin𝕏

1KOMMA5° provides home energy systems that combine solar panels, heat pumps, battery storage, and EV wallboxes, coordinated by its Heartbeat AI software to optimize electricity use and offer dynamic pricing.

CleantechClimate TechEnergy

Co-investorsCarbonCoastCapeCAPITAL ENTREPRENEURIAL PARTNERSFranz Haniel & Cie. GmbHG2 Venture PartnersNorrsken VC

1KOMMA5°1komma5.dein𝕏

1KOMMA5° provides residential energy systems that combine solar panels, heat pumps, battery storage, and EV wallboxes, coordinated by its Heartbeat AI software to optimize electricity use and offer dynamic, individualized electricity pricing.

CleantechClimate TechEnergy

Co-investorseCAPITAL ENTREPRENEURIAL PARTNERSNorrsken VCb2venture

Aeroseal

Seals leaky HVAC and building envelopes with a material plus AI and IoT hardware to cut CO2 emissions.

Co-investorsBuilding VenturesClimate Investment

Ampd Energyampd.energyin

Ampd Energy makes the Enertainer, a connected battery energy storage system designed to replace diesel generators for power on construction sites and other demanding environments.

CleantechConstruction TechEnergySingapore, SG

Brandon Ng(Founder)

Co-investorsCarbonParticle

AtmosZeroatmoszero.energyin𝕏Mar 2026 · $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

PartnerPatricia Wexler· led

Co-investorsConstellation Technology VenturesEnergy Impact PartnersThe Engine VenturesAENUMitsubishi Heavy IndustriesStarlight Ventures+1 more

Blue Frontierbluefrontierac.comin𝕏

Blue Frontier manufactures energy-efficient, sustainable air conditioning systems (DOAS units) that reduce electricity consumption and eliminate high-GWP refrigerants.

CleantechClimate TechHardwareBoca Raton, US

Co-investorsBreakthrough Energy VenturesCarbonTech Square VenturesVoLo Earth Ventures

Bristol Superlight

Novel chassis and motor design enabling cheaper and lighter electric trucks.

Carbon Cure Main
Carbon Cure Technologiescarboncure.comin𝕏

CarbonCure develops technologies that inject captured CO₂ into fresh concrete during mixing, where it mineralizes and permanently embeds in the material while reducing the amount of cement needed.

CleantechClimate TechNew MaterialsHalifax

Robert Niven(Executive Officer, Director)

Co-investorsBreakthrough Energy VenturesCarbonForesightPangaea Ventures Us Inc.MaRS

CarbonCure

Retrofit technology that injects captured CO2 into concrete mixers where it mineralizes permanently, cutting producers' carbon footprint.

Co-investorsBlue Earth Capital AGGreensoil PropTech VenturesPangaea Ventures Us Inc.

Cocooncocooncarbon.com

Cocoon develops low-carbon construction materials, including LoopCem, a supplementary cementitious material (SCM) made by valorizing electric arc furnace (EAF) steel slag to reduce concrete emissions.

Circular EconomyCleantechClimate TechNew MaterialsLondon, GB

Eliot Brooks(CEO)William Knapp(Founder)inDr. William Knapp(CSO)Freddie Scott(CTO)

Co-investorsBrick Mortar VenturesGigascale CapitalSOSVThe Venture CollectiveWireframe Ventures

Dispersedisperse.ioin𝕏acquired by OpenSpace

AI & Machine LearningConstruction TechSaaS

Felix Neufeld(Founder)in

Co-investorsCarbonFrontline VenturesKindred CapitalNorthzone

Emberember.toin𝕏

Ember operates an all-electric intercity bus service in Scotland, running routes between cities including Dundee, Aberdeen, Edinburgh, Glasgow, Oban, Fort William and Inverness with airport connections.

CleantechClimate TechMobility & Transportation

Co-investorsCarbonContrarian VenturesInven Capital

Getmobilgetmobil.comin

Recommerce company based in Turkey

Co-investorsArya VenturesDFF VenturesMetis Ventures

Gigatongigaton.coin

Gigaton builds AI-powered control systems for energy-intensive industries to autonomously optimize operations and reduce costs and carbon emissions.

Advanced ManufacturingAI & Machine LearningCleantechClimate TechNew Materials

Co-investorsClean Growth FundSemapa NextAlbionVCPlanet A VenturesUCL Technology Fund

Hometreehometree.co.ukin𝕏

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 PartnersAENUFJ LabsLocalGlobeCarbon+3 more

Kelvinkelvin.aiin𝕏May 2023 · $30M

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 VenturesRice Investment GroupRoyal Street Ventures Management Company, Llc

Kelvin Systems, Inc.kel.vinin

Kelvin builds products to modernize legacy radiator-heated buildings, including a smart radiator cover (the Cozy) and an Adaptive Electrification platform that replaces window ACs with smart heat pumps.

CleantechEnergyPropTech

Co-investorsCarbonDorm RoomMetaPropMetaProp VenturesPartnership Fund for NYCRed Bear Ventures+1 more

Leko Labslekolabs.com

Co-investorsFreigeist CapitalRise PropTechExtantia Capital

Levels
Luxwall_vertical_tag_luxwall.comin𝕏

LuxWall manufactures transparent insulation products for buildings that enhance daylighting, regulate indoor temperatures, and reduce noise.

Advanced ManufacturingCleantechConstruction TechEnergyPropTechYpsilanti, US

Scott V. Thomsen(Executive Officer, Director)inDominic Casinelli(Executive Officer)inJay Rothenberg(Executive Officer)Jose Nunez-Regueiro(Executive Officer)in

BoardSteven Poulter(Director)Cindi Bough(Director)in

Co-investorsBaruch Future VenturesBreakthrough Energy VenturesCarbonClimate InvestmentCongruent VenturesPrelude Ventures

Metyclemetycle.com

Co-investorsMarket One CapitalProject A Ventures

Mission Zero Main
Mission Zero Technologiesmissionzero.techin𝕏

Mission Zero develops direct air capture technology that uses an electrochemical process to recover carbon dioxide from the atmosphere.

CleantechClimate TechDeep TechLondon, GB

Shiladitya Ghosh(Founder)Nicholas Chadwick(Founder)in

Co-investorsBreakthrough Energy VenturesDeep Science Ventures

MOLGmolg.aiin

Molg develops autonomous microfactories using advanced robotics to disassemble electronics and recover valuable components for reuse and remanufacturing, addressing e-waste through circular manufacturing practices.

Advanced ManufacturingAI & Machine LearningCircular EconomyClimate TechHardwareRoboticsWashington, US

Mark Lyons(Executive Officer, Director)Robert Lawson-Shanks(Executive Officer, Director)Alyssa Bryan(Director)

Co-investorsEarthshot VenturesHG VenturesTechFoundersTechstarsPlug and Play Ventures

Nabrnabr.com

Direct to consumer housing solution

Co-investorsCarbonZigg Capital

Nature Metricsnaturemetrics.comin𝕏

NatureMetrics provides a platform that unifies biodiversity data from multiple sources including eDNA, geospatial, and predictive analytics to help organizations monitor nature-related risks and report on environmental impact.

AgTechBiotechClimate TechData & InfrastructureEnterprise SoftwareImpact & Social Good

Dr. Kat Bruce(Founder Director)

Co-investorsSystemiq CapitalAnanda Impact VenturesSYSTEMIQ

Nodes & Linksnodeslinks.cominJul 2026

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

Normativenormative.ioin𝕏

Normative offers science-based carbon removal and climate investment products to help companies compensate for emissions they cannot reduce and reach net zero.

AI & Machine LearningCleantechClimate TechSaaSStockholm, SE

Adam Wamai Egesa(Co-founder)inKristian Rönn(Co-founder)Robin Undall-Behrend(Co-founder)

Co-investorsbyFoundersCarbonHAWKTAILHorizons VenturesLuminar VenturesWave Ventures

OpenSolaropensolar.comin𝕏

OpenSolar provides a free, AI-powered software platform designed to help solar installers streamline operations, connect with customers, and grow their businesses.

CleantechEnergySaaS

Adam Pryor(CEO and Co-founder)Andrew Birch(CTO and Co-founder)

Co-investorsCarbonTitanium VenturesTelstra Ventures

Photara

Builds tools to replace silver with copper in solar manufacturing.

SiTrationsitration.comin

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)Jeffrey Grossman(Director)

BoardJacob Bro(Director)inMatthew Nordan(Director)in

Co-investorsAzolla VenturesCarbonThe E14 FundWorking Capital FundBHP VenturesExtantia Capital+1 more

Urban Footprinturbanfootprint.comin𝕏

UrbanFootprint provides granular data and risk-intelligence tools to energy utilities, financial institutions, government agencies, and corporations for planning climate-resilient infrastructure investments.

Climate TechData & InfrastructureMobility & TransportationPropTechSaaS

Co-investorsCarbonDcode CapitalValo Venturesnoa

Vammovammo.cominOct 2025 · $45M

Vammo offers electric motorcycles on a subscription model with a battery-swapping network, letting riders exchange a depleted battery for a charged one in under a minute and providing preventive maintenance and 24-hour support.

CleantechEnergyMobility & TransportationSão Paulo, BR

Billy Blaustein(Founder)Jack Sarvary(Founder)

Co-investorsAvilaCarbonConstruct CapitalEcosystem Integrity FundK50 VenturesLatitud Ventures+3 more

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.