Top Clean Energy Companies
201 Clean Energy companies, sorted by total funding raised.

Financing solutions for life-changing devices
Ubitricity is a leading provider of public EV charging solutions, turning lampposts into charge p...
Renewable energy infrastructure company building distributed clean energy assets.
Colorado-based industrial decarbonization company replacing fossil-fueled boilers with electric h...
Develops planar‑coil stellarator fusion systems delivering scalable, zero-emission power using ma...
Manufacturer of flexible LED lighting panels for general illumination using solid-state lighting ...
HeatTransformers is a Dutch platform connecting consumers, heat pump producers, and installers to...
Oolu is one of the fastest growing off-grid solar firms in West Africa
Integrated industrial solutions provider offering raw-material sourcing, clean energy, waste recy...
Creating low-cost energy storage from iron and sodium
Commercial clean energy platform enabling property owners to evaluate, finance, and deploy solar ...
MIT spinout developing ultra-efficient air conditioning systems using novel materials to reduce e...
Provides SaaS platform for utilities and energy buyers to manage and trade hourly Energy Attribut...
Building the backbone of commercial EVs.
Vanadium flow battery energy storage systems for long-duration storage applications.
Provider of electrical resiliency-as-a-service using modular dual-purpose microgrids for commerci...

Distributed energy storage for EV charging, and grid-scale energy backup.
Builds high-speed zero-emission container ships using advanced electric hydrofoil technology.
Provides smart commercial air purifiers using HEPA, VOC filtration, and UVC light for clean indoo...
Electric vehicle charging infrastructure and battery swapping network in India.

Deep-tech startup developing compact fusion reactor technology for clean energy

Energy-as-a-service clean-tech platform for renewable energy in Brazil.
Flexible solar panel manufacturer for building-integrated photovoltaics.

Clean energy startup.

Oxylus is an e-methanol company working on CO2 electrolysis.