Alternatives to Helios1

Develops cloud-based software for solar PV design and sales.

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.

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.

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

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.

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

Developing novel catalysts and processes for sustainable nitrogen fertilizer production.

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.

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

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

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

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

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