All Industries

Top Clean Energy Companies

217 Clean Energy companies, sorted by total funding raised.

Eclipse Energy Systems

energy startup receiving $750K grant funding

St. Petersburg, United States1–10Clean Energy
Funding undisclosed
Ecosafi

Clean cooking fuel utility company in East Africa working to eliminate charcoal as a cooking fuel...

Clean Energy, Climate Tech
Funding undisclosed
EnergyBank

EnergyBank helps reduce electricity costs by optimizing energy consumption, storing inexpensive a...

Clean Energy, Financial Services
Funding undisclosed
Enlighten Innovations

Clean-energy technology company developing solutions for energy transition and decarbonization.

Calgary, CanadaEnergy, Clean Energy
Growth Equity·Jan 2023
ES Solar

ES Solar installs solar panels and battery backup systems for homeowners, helping families reduce...

United StatesClean Energy, PropTech
Grant·Sep 2010
GBM Works

An alternative for the hydraulic hammer currently used for installation of offshore wind turbine ...

Clean Energy
Funding undisclosed
GoodLeap

Mission-driven company aiming to address climate change by providing seamless, low-cost residenti...

Roseville, United States501–1000Clean Energy, Fintech
Growth Equity·Oct 2021
G
GreenlotsAcquired

EV charging network and software platform; acquired by Shell and rebranded as Shell Recharge Solu...

Los Angeles, United StatesElectric Vehicles, Clean Energy
Funding undisclosed
GREW

Manufactures high-efficiency M10 TOPCon solar PV modules and is expanding integrated solar produc...

Ahmedabad, India1001–5000Clean Energy
Funding undisclosed
Group14 Technologies

Discover how the silicon battery is transforming energy solutions globally with Group14's SCC55® ...

Woodinville, United States201–500Clean Energy, Manufacturing
Series D·Aug 2025
Helio

Real-time solar marketplace aggregating consumers, lenders, and installers for instant solar syst...

Park City, United StatesClean Energy, Marketplace
Funding undisclosed
Helion Energy

Building the world's first fusion power plant

Everett, United States51–200Climate Tech, Deep Tech
Series F·Jan 2025
HelioRec

HelioRec is developing floating solar technology for near-shore locations where half of global po...

Nantes, France1–10Clean Tech, Sustainability
Seed·Nov 2023
HyLight

Small unmanned hydrogen airships for long range monitoring

Paris, France1–10Aerospace, Clean Energy
Seed·Apr 2024
InRange

Enterprise power procurement platform that turns commercial rooftops into renewable energy assets...

Clean Energy, Climate Tech
Funding undisclosed
ION Solar

Premium full-service residential solar installation company serving homeowners across multiple U....

Provo, United States501–1000Clean Energy, PropTech
Seed·Mar 2022
Ion Storage Systems

Develops anodeless solid-state batteries for consumer electronics, electric vehicles, aerospace, ...

College Park, United States51–200Advanced Manufacturing, Clean Energy
Grant·Jun 2024
Ionworks

Simulation software used by leading battery and automotive companies

Pittsburgh, United States1–10Automotive, Clean Energy
Pre-seed·Mar 2025
KE
Kingdom Energy Storage Platform

Battery energy storage platform backed by Stonepeak infrastructure investor, developing BESS proj...

JapanClean Energy, Infrastructure
Private Equity·Jan 2024
Lumora Technologies

Climate tech company on a mission; small remote team based in Socorro, New Mexico.

Socorro, United States1–10Clean Energy, Climate Tech
Funding undisclosed
Lunar Energy

Home solar and battery storage company offering modular 20 kWh battery systems with hybrid invert...

United StatesClean Energy, Energy Storage
Funding undisclosed
L
Lydian

Sustainable alternatives for fuels and chemicals

Cambridge, United States1–10Aerospace, Clean Energy
Funding undisclosed
Mitrex: Solar Cladding and Railings

We are focused on making our planet more sustainable through the use of Mitrex Solar Technology. ...

Toronto, Canada51–200Energy, Clean Tech
Funding undisclosed
Molten Industries

Produces clean hydrogen and graphite from natural gas via high-temperature methane cracking power...

Oakland, United States1–10Clean Energy, Climate Technology
Series A·Jun 2024
N
NextrackerIPO

Solar tracker and integrated power technology company for utility-scale solar installations; rebr...

Fremont, United States1001–5000Clean Energy, Hardware
Funding undisclosed