Alternatives to Proterra

GreenPower Motor Company designs and manufactures zero-emission electric school buses, transit buses, and cargo vehicles.

Electric and hydrogen-electric vehicle developer.

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

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

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.

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

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

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

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

Developing novel catalysts and processes for sustainable nitrogen fertilizer production.

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

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

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

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

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

Develops advanced battery recycling technology for electric vehicle batteries.

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