Active companies
Companies their accelerator lists as active, or whose site is alive. 17,199 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| DK Finechemical Manufacturer of eco-friendly functional additives made from natural wood and cotton-derived cellulose, serving industries including construction, food, animal feed, and medicine. | Climate and energyeco-friendly chemical manufacturing | 500 Global | Active | checked 2026-08-23 |
| Maiven Energy Maiven Energy accelerates residential decarbonization by simplifying access to clean energy technologies, rebates, and incentives. | Climate and energyresidential decarbonization platform | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Energi.aiAI Energi.ai is the next generation intelligent platform to enable AI climate solutions for businesses to act quickly in the race for zero. | Climate and energyAI net zero platform for enterprises | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| SunSwitch SunSwitch is a subscription-based solar and battery storage business. | Climate and energyresidential solar subscription service | Plug and PlayPnP 2024 | Site unreachable | checked 2026-08-17 |
| Transitry Enabling business to achieve net zero goals by supporting carbon farming via digital MRV (Measurement, Reporting and Verification) | Climate and energycarbon farming MRV platform | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| CarbonRun Healthy Rivers. Healthy Planet. Naturally. | Climate and energyriver carbon and water restoration | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Plantner Producer of organic fertilizers using technology that extracts plant growth hormones and other beneficial compounds such as alginic acids, amino acids, and phytic acids from ocean byproducts like algae. By harnessing these natural substances from otherwise discarded materials, the company not only maximizes the value of these byproducts but also contributes to the production of environmentally friendly fertilizers. | Climate and energysustainable agriculture biotech | 500 Global | Active | checked 2026-08-23 |
| Queens Carbon Queens Carbon is developing groundbreaking processing technology to significantly reduce the energy consumption and cost for both carbon-neutral cement production and carbon capture. | Climate and energyLow-temperature cement processing technology | Plug and PlayPnP 2024 | Active | checked 2026-08-25 |
| Curo Electric fleets park and charge anywhere with Curo | Climate and energyEV charging network marketplace | Y CombinatorF24 | Active | checked 2026-08-23 |
| Smart Cocoon SmartCocoon's room-by-room climate control systems will save our residential clients up to 30% on energy costs and unleash revenues from data monetization for our B2B clients. | Climate and energySmart HVAC optimization hardware | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Isometric Isometric is a registry for high quality science-backed carbon removal credits. | Climate and energycarbon removal credits registry | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Aeternal Upcycling Upcycling plastic waste into higher value chemical feedstocks such as waxes, surfactants, and lubricants. | Climate and energyplastic waste conversion technology | Plug and PlayPnP 2024 | Active | checked 2026-08-25 |
| Avioxx Transforming waste hydrocarbons, destined for incineration or landfill, into high grade sustainable aviation fuel. | Climate and energySustainable aviation fuel from waste | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Brightly High-integrity carbon credits funding food recovery in your community. | Climate and energycarbon credits for food recovery | Plug and PlayPnP 2024 | Active, new domain | 2026-08-23 |
| Carbon One Food & Beverage's Trusted Partner for Carbon Intelligence | Climate and energycarbon management for food & beverage | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| CO2Brew CO2Brew is decarbonizing the brewing industry using carbon capture and utilization technology. | Climate and energycarbon capture for food manufacturing | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| General Galactic Fossil-free fuel, made accessible and affordable. | Climate and energyCarbon capture and conversion to fuels | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Holocene Harnessing organic chemistry to remove CO2 from the atmosphere, forever. | Climate and energyDirect air capture via organic chemistry | Plug and PlayPnP 2024 | Site unreachable | checked 2026-08-17 |
| LOA Carbon Fossil-free hydrocarbons & solid carbon products. | Climate and energyCO₂ utilization and carbon products | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Mitico Integrated solution for industrial point-source carbon capture | Climate and energyindustrial point-source carbon capture | Plug and PlayPnP 2024 | Active | checked 2026-08-25 |
| Oxylus Energy Oxylus is an e-methanol company working on CO2 electrolysis. | Climate and energyCO2 electrolysis and e-methanol production | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Seawise Innovative Packaging Specialize in custom insulated packaging for perishables. Creating custom sustainable solutions that are less expensive, perform better by up to 70%. | Climate and energysustainable packaging materials | Plug and PlayPnP 2024 | Active, new domain | 2026-08-23 |
| Urban vertical greens Urban Vertical Greens Inc. is a business corporation that provides Services in Agricultural Business planning, Vertical farming systems selection and setup, Location selection, SOPs to run systems | Climate and energyagricultural sustainability technology | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| EarthenaAI Pioneering Climate Value Analytics Architecting Resilient Value in the Climate Economy | Climate and energyClimate risk analytics for finance | Plug and PlayPnP 2024 | Active | checked 2026-08-25 |
| Aquasensing Incorporated Water leak detection with battery-free wireless technology! | Climate and energywater leak detection IoT | Plug and PlayPnP 2024 | Active | checked 2026-08-25 |
| CarboMat Transforming low-value waste by-products from Alberta into high-value carbon fiber. | Climate and energysustainable carbon fiber manufacturing | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| CERT Systems CERT Systems makes essential chemicals without fossil fuels. | Climate and energyCO2 conversion for chemicals | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Chemia Discovery Inc. Advancing clean energy technologies through accelerated materials R&D. | Climate and energyMaterials discovery for clean energy | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Hydron Energy Hydron Energy is commercializing a technology to upgrade biogas and purify hydrogen at high efficiency and low cost. | Climate and energybiogas and hydrogen processing technology | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Hythermal Flexible Gas Separation Solutions. | Climate and energygas separation and carbon capture | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Moment Energy Moment repurposese Electric Vehicle batteries to create Commercial & Industrial, Utility and Microgrid Energy Storage Systems | Climate and energyEV battery repurposing for energy storage | Plug and PlayPnP 2024 | Active, new domain | 2026-08-23 |
| NovoPower Turning waste heat into clean power. Pioneering sustainable energy solutions. | Climate and energywaste heat to electricity conversion | Plug and PlayPnP 2024 | Active | checked 2026-08-25 |
| Scient Analytics Scient Analytics provides simplified data analytics tools that standardise the collection and processing of visual data. | Climate and energymining analytics with AI imaging | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Thiozen Thiozen develops novel hydrogen gas production technology designed to reduce greenhouse gases. | Climate and energyhydrogen production technology | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Waste2H2 Upcycling Waste to Low-Carbon Hydrogen | Climate and energywaste-to-hydrogen production technology | Plug and PlayPnP 2024 | Site unreachable | checked 2026-08-17 |
| Scope Zero We created the Carbon Savings Account™. Think health savings account, but for home technology and personal transportation upgrades. | Climate and energycarbon savings for personal mobility | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Biohifas Biotech, Foodtech, Deeptech, Alternative proteins, Mycoprotein, Mycelium, Solid state fermentation, Industrial side streams, Circularity | Climate and energymycoprotein and alternative proteins | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Kitepower Plug & Play, Mobile Wind Energy | Climate and energyairborne wind energy systems | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Ore Energy Developing a new generation, cost-effective, multi-day energy storage system for reliable renewable energy at all times | Climate and energymulti-day renewable energy storage | Plug and PlayPnP 2024 | Site unreachable | checked 2026-08-17 |
| WPE Research and Development WPE Research and Development designs and develops wind microturbines. | Climate and energywind microturbine hardware | Plug and PlayPnP 2024 | Site unreachable | checked 2026-08-17 |
| Zelestium Technologies At Zelestium Technologies, we have developed a revolutionary aluminium-ion rechargeable battery that can be used for energy storagein many stationary applications. | Climate and energyaluminum-ion battery storage | Plug and PlayPnP 2024 | Active | checked 2026-08-23 |
| Orbicle Bio Developer of next-generation biofertilizers specifically designed for rice farming. Their biofertilizer leverages methanotrophs and methylotrophs to convert methane emissions into plant growth stimulants, addressing both environmental and agronomic challenges. | Climate and energyBiofertilizers for rice farming | 500 Global | Active | checked 2026-08-23 |
| Datakrew Datakrew | EV Battery Intelligence & Fleet Analytics | Climate and energyEV fleet battery analytics | 500 Global | Active | checked 2026-08-23 |
| ACX Next-generation biocides for sustainable agriculture at scale | Climate and energysustainable agricultural biotech | Y CombinatorS24 | Active | checked 2026-08-23 |
| Ionworks Simulation software used by leading battery and automotive companies | Climate and energybattery simulation and optimization | Y CombinatorS24 | Active | checked 2026-08-23 |
| NetworkOcean We build and operate underwater data centers. | Climate and energyunderwater data center infrastructure | Y CombinatorS24 | Active | checked 2026-08-23 |
| OffstreamAI Vanta for carbon compliance | Climate and energycarbon compliance automation | Y CombinatorS24 | Active | checked 2026-08-23 |
| Ontra Mobility Platform for cities to optimize transit | Climate and energytransit optimization software | Y CombinatorS24 | Active | checked 2026-08-23 |
| PlumeAI Renewable infrastructure deployment at scale. | Climate and energyAI site selection for renewable infrastructure | Y CombinatorS24 | Active | checked 2026-08-23 |
| Rewbi A stealth mode startup. | Climate and energyrenewable energy infrastructure | Y CombinatorS24 | Active | checked 2026-08-24 |
| Sorcerer Building a nervous system for the atmosphere | Climate and energyatmospheric sensor network for weather | Y CombinatorS24 | Active | checked 2026-08-23 |
| UpcreeAI ML to Fast-Forward Solar Plant Design | Climate and energyML-accelerated solar plant design | Alchemist AcceleratorAlchemist Class 36 | Active | - |
| WinCL Developer of climate action platform designed to offset carbon emissions. The company focuses on the environmental aspects of corporate operations, including ESG management and carbon credit purchase, marketplace, and carbon information provision, helping achieve true carbon-neutral win-win cooperation between developed and developing countries. | Climate and energyCarbon credits marketplace and ESG management | 500 Global | Active | checked 2026-08-24 |
| PrecipAI High precision AI weather models | Climate and energyAI weather forecasting for agriculture | Y CombinatorW24 | Active | checked 2026-08-23 |
| SparkAI AI-powered workflows for energy infrastructure | Climate and energyAI workflows for renewable energy permitting | Y CombinatorW24 | Active | checked 2026-08-23 |
| Vista Power Batteries and solar for $0 upfront to help businesses save money | Climate and energySolar and battery financing for businesses | Y CombinatorW24 | Active | checked 2026-08-23 |
| 3DSolar 3DSolar | Climate and energySolar panel manufacturing | TechstarsTS 2024 | Active | checked 2026-08-23 |
| 4Point AIAI 4Point AI | Spatial AGI for Earth Sciences | Climate and energyAI for oil and gas operations | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Aabshar Aabshar | Climate and energyAI for climate impact investing | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Acuicy Home | Acuicy | Climate and energySustainability software platform | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Adetex.ID Ltd | Climate and energyClimate tech startup | TechstarsTS 2024 | Site unreachable | checked 2026-08-17 |
| ADHERE GEAR Technology ADHERE GEAR SYSTEMS – Sovereign Edge AI Infrastructure | Climate and energyIoT sustainability hardware | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Agriwater Corp | Climate and energyagricultural water management | TechstarsTS 2024 | Active | 2026-08-23 |
| AquaMnara | Climate and energywater management cleantech | TechstarsTS 2024 | Active | checked 2026-08-23 |
| AquaOrganix USA AquaOrganix USA | | Climate and energysustainable agriculture water tech | TechstarsTS 2024 | Active | checked 2026-08-23 |
| AQUATRAX AquaTrax: Water Utility Software & Data Analytics | Climate and energyWater management and conservation tech | TechstarsTS 2024 | Active | checked 2026-08-23 |
| ATMO atmo — Turn Farm Transition Into Financed Action | Climate and energyAgricultural carbon finance | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Blue Labs | Climate and energyCleantech and impact investing | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Bluekali Bluekali | Climate and energyClimate tech platform | TechstarsTS 2024 | Active | checked 2026-08-23 |
| BuildQAI BuildQ — Build Faster | Climate and energyAI for climate and real estate | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Carbo EnergyAI Carbo Energy — Grid-Scale Storage That Lasts Decades | Climate and energyAI for clean energy infrastructure | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Carbontribe Labs Carbontribe — Impact Intelligence Infrastructure | Climate and energyCarbon credits and blockchain | TechstarsTS 2024 | Active | checked 2026-08-23 |
| CellON | Climate and energyclean energy infrastructure | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Chargerzilla Chargerzilla | Find, Reserve, and Charge Anywhere | Climate and energyEV charging infrastructure optimization | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Climatta Climatta | Extraemos la data de tus facturas de servicios por ti. | Climate and energyClimate tech platform | TechstarsTS 2024 | Active | checked 2026-08-23 |
| ClimeRock ClimeRock - Removing carbon while restoring soils | Climate and energyClimate tech platform | TechstarsTS 2024 | Active | checked 2026-08-23 |
| CognitensorAI CogniTensor | Enterprise AI Platform & Agentic OS | Climate and energyAI optimization for industrial energy | TechstarsTS 2024 | Active | checked 2026-08-23 |
| ColeTech Group | Climate and energyCleantech and climate technology | TechstarsTS 2024 | Site unreachable | checked 2026-08-17 |
| D-Olivette Solutions D-Olivette Labs – Africa's AI Platform for Turning Waste Into Clean Energy. | Climate and energyClimate tech infrastructure platform | TechstarsTS 2024 | Active | checked 2026-08-23 |
| DedaloAI | Climate and energyAI for climate and sustainability | TechstarsTS 2024 | Active | - |
| Earthics Earthics | Innovate Sustainable Materials Today | Climate and energyIndustrial decarbonization and emissions reduction | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Eden Materials Eden Materials | Biodegradable Thermoplastics from Agricultural Waste | Climate and energyMaterials science for climate | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Edenic Energy | Climate and energyAI-optimized energy infrastructure | TechstarsTS 2024 | Site unreachable | checked 2026-08-17 |
| Electromaim Electromaim | Climate and energyindustrial electrification infrastructure | TechstarsTS 2024 | Active | checked 2026-08-23 |
| FirewaveAI | Climate and energyAI-powered grid and energy optimization | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Gaia Agricultural & Technology Gaia Box | Climate and energyagricultural carbon technology | TechstarsTS 2024 | Active | checked 2026-08-23 |
| GeoProspexAI GeoProspex | Climate and energygeospatial AI for energy infrastructure | TechstarsTS 2024 | Active | checked 2026-08-23 |
| GoSprout Apprenticeship Management Made Simple | GoSprout | Climate and energyManufacturing sustainability solutions | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Hamilton Perkins Collection | Climate and energysustainable manufacturing and impact investing | TechstarsTS 2024 | Active | checked 2026-08-17 |
| HydroPhos Solutions | Climate and energyagricultural water management | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Hydropool LTD Get-Water | Climate and energysupply chain decarbonization | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Hydrosight Solutions Hydrosight Wireless Soil Monitor - Saving time, water, money and the environment. | Climate and energywater management and monitoring | TechstarsTS 2024 | Active | checked 2026-08-23 |
| HyWatts HyWatts: Reliable Clean Energy Solutions | Climate and energyhome energy monitoring and optimization | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Intrinsic PowerAI Intrinsic Power — Data Centers | Climate and energyAI-powered energy optimization | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Kazadi Enterprises | Climate and energyIndustrial climate tech infrastructure | TechstarsTS 2024 | Active | checked 2026-08-23 |
| LoneReportAI LoneReport – Smarter, Faster Disclosure Reporting | Climate and energySupply chain sustainability reporting | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Maiven EnergyAI Maiven Energy, Inc | Climate and energyAI for energy optimization | TechstarsTS 2024 | Active | checked 2026-08-23 |
| MemPro USA | Climate and energyIndustrial infrastructure and supply chain | TechstarsTS 2024 | Active | checked 2026-08-23 |
| Moby MOBY Filter | Climate and energysustainable lifestyle and wellness | TechstarsTS 2024 | Site unreachable | checked 2026-08-23 |
| Namara Water TechnologiesAI Namara | Smart Water Management System | Climate and energyAI-powered water management | TechstarsTS 2024 | Active | checked 2026-08-23 |