Alternatives to Phlair

Climate tech company developing Direct Air Capture and hydrogen co-production for affordable e-fuels.

Direct air capture startup using limestone to remove CO2 from the atmosphere at scale.

Direct air capture startup producing CO2 and hydrogen for e-fuels and negative emissions.

Carbon removal solutions by enhancing river alkalinity to sequester carbon dioxide and restore river ecosystems.

Carbon removal services using enhanced rock weathering to combat climate change.

Industrial carbon capture technology company offering modular CycloneCC systems that retrofit onto existing industrial emitters.

Develops a novel, low-cost solvent-based carbon capture technology to decarbonize industrial emissions.

Direct air capture technology for atmospheric CO2 removal.

Technology that removes CO2 from water, turning water infrastructure into carbon capture facilities.

German provider of integrated renewable energy solutions for homeowners, offering solar panels, battery storage, heat pumps, and EV charging.

Mombak is a carbon removal company focused on planting native trees.

Nuclear energy startup developing small, high-temperature reactors for AI data centers and industrial applications.

Developing a novel process to produce low-carbon cement.

Global climate solutions provider helping organizations achieve net-zero emissions.

Develops, owns, and operates industrial-scale facilities producing green hydrogen derived e-Fuels.

Climate-tech startup making Asia's rice farming more water-resilient by combining satellite imagery, AI, and field operations to reduce water usage and methane emissions.

Global standard for high-integrity conservation and restoration projects on carbon markets.

Global commodity data and analytics platform for ESG and energy markets.

Crusoe uses stranded energy to power high-performance computing for AI and blockchain.

Heron Power develops industrial power electronics for the 21st-century grid, addressing surging energy demand with scalable, reliable, and software-integrated infrastructure.

Electra is decarbonizing the iron and steel industry with clean-iron electrowinning technology.

Developing a novel, sustainable process for extracting valuable minerals from industrial wastewater.

Green materials platform using patented electroreduction to produce pure metals with zero carbon emissions.

Sustainability intelligence for cloud and AI infrastructure.

Carbon capture technology converting CO2 into valuable chemicals and fuels.

Microplastic technology and innovation company capturing, harvesting, and recycling microplastics from wastewater and textiles.

Develops advanced battery recycling technology for electric vehicle batteries.

Developing pollution-free metal processing technology.

Climate-tech startup developing technology to extract high-quality drinking water from atmospheric moisture using renewables.

LanzaTech transforms waste carbon emissions into valuable products like ethanol, SAF, and chemicals.

Geospatial AI platform that accelerates renewable energy project development by automating site selection, permit processing, and grid connection analysis.

Membrane technology for carbon capture, hydrogen, and natural gas.

Ark Climate empowers municipalities to accelerate climate action.

Platform for home and vehicle electrification, offering personalized recommendations and supplier connections.

Flowcarbon provides bespoke capital solutions and project finance expertise for innovative companies in frontier industries like infrastructure and decarbonization.

A company focused on direct air carbon capture projects.

AI-driven water monitoring company

Colossus is a climate-technology company focused on accelerating the clean-energy movement through solar software and a marketplace.

Develops and manufactures rotor sails for wind-assisted propulsion on ships.

A global initiative focused on improving air quality and safeguarding public health in urban environments.

Global leader in high-resolution satellite-based greenhouse gas emissions monitoring and intelligence for industrial facilities.

Canadian climate solutions company developing direct air capture technology to remove CO2 from the atmosphere.

Calgary-based startup developing technology to convert captured CO2 into valuable building materials.

Carbon accounting and ESG reporting platform for businesses.

Industrial-scale production of synthetic aviation fuels from CO2 and water.

Understory provides hyper-local weather data and analytics for businesses impacted by weather events, particularly in agriculture and insurance.

AI-powered climate intelligence platform for sustainable supply chains

Frost Methane helps livestock farms reduce methane emissions from manure ponds and generate revenue from carbon credits.

Developing high-integrity coastal ecosystem restoration projects.

Extracting critical minerals from industrial waste like red mud using a proprietary chemical process.

Develops highly efficient dehumidification technology for commercial HVAC systems.

Direct air capture technology to remove CO2 from the atmosphere and store it permanently.

Develops advanced carbon capture technology and intelligent exoskeletons for industrial and medical applications.

A digital marketplace connecting businesses with vetted renewable energy providers, financing, and expertise.

Climate finance platform using AI to map emissions and enable decarbonization financing.

Plagazi is developing a groundbreaking technology to convert plastic waste into clean hydrogen fuel.

Terra One is a startup focused on developing advanced AI for climate resilience and environmental sustainability.