Alternatives to Ark Climate

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 commodity data and analytics platform for ESG and energy markets.

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

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

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

Sustainability intelligence for cloud and AI infrastructure.

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

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

Developing pollution-free metal processing technology.

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

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

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

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

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

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

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

AI-driven water monitoring company

Carbon accounting and ESG reporting platform for businesses.

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

AI-powered climate intelligence platform for sustainable supply chains

Developing high-integrity coastal ecosystem restoration projects.

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

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

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.

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

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

Dots is a platform that helps individuals and businesses reduce their environmental impact through personalized carbon footprint tracking and offsetting.

Cleanwatts is a company focused on renewable energy, specifically in the development and management of renewable energy communities.

Produces drinking water from ambient air.

Helping farmers earn carbon credits through regenerative agriculture and nature-based solutions across South Asia.

Spark Cleantech develops advanced catalysts and processes for sustainable chemical production.

Carbon capture and utilization technology for industrial emissions.

Data-driven solution for profit-maximizing mitigation of solar panel soiling.

Carbon capture and utilization technologies for industrial emissions.

Direct air capture technology for atmospheric CO2 removal.

Climate tech venture capital firm investing in technologies that reshape cities for sustainability.

Developing novel catalysts and processes for sustainable nitrogen fertilizer production.

Grid resilience technology company measuring grid inertia and system strength for renewable energy integration.

HotGreen Solutions is a startup focused on sustainable energy solutions, particularly in solar and energy efficiency.

Digital platform for climate-positive energy solutions, integrating solar, storage, and charging.

A platform simplifying marine fuel procurement with a focus on transparency, sustainability, and financing.

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

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

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

Climate risk analytics platform for physical assets and financial institutions.

A Swedish startup developing AI-powered tools to help businesses understand and manage their carbon footprint.

Electric vehicle technology company specializing in zero-emission buses and charging infrastructure.

Developing a novel process to produce low-carbon cement.

CarbonClick provides a platform for businesses to offset their carbon emissions.

Fleetzero is developing a platform to decarbonize the shipping industry through electrification and alternative fuels.

Achieve true economic industrial decarbonization through advanced waste-to-value solutions.