Alternatives to Plume

Empowering communities, governments, and businesses with real-time, hyper-local air quality data through IoT-based sensor systems and a Sensing-as-a-Service solution.

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

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

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

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

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

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

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

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

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

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

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

Global leader in smart energy technology, providing solar inverters, power optimizers, and energy storage systems.

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

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

Comerc Energia provides comprehensive energy and decarbonization solutions for the free energy market.

A full-stack residential solar platform for households and housing societies.

AI-powered benchmarking and valuation platform for energy storage and renewable assets, providing insights for bankable decisions.

Energy technology company focused on innovative solutions.