All Industries

Top Renewable Energy Companies

86 Renewable Energy companies, sorted by total funding raised.

Swift Coat

Swift Coat provides nanoparticle coatings.

Peoria, United States1–10Advanced Materials, Clean Energy
Grant·$1.9M·Jan 2020
Keystone Tower Systems, Inc.

R&D company with 2 SBIR/STTR awards from Department of Agriculture, Department of Energy.

DENVER, United States11–50Clean Tech, Manufacturing
Funding undisclosed
TRITON ANCHOR LLC

R&D company with 3 SBIR/STTR awards from Department of Energy.

Chelmsford, United States51–200Marine Technology, Offshore Wind
Funding undisclosed
AIRLOOM ENERGY, INC.

R&D company with 1 SBIR/STTR awards from Department of Defense.

LARAMIE, United States1–10Clean Energy, Energy
Funding undisclosed
Line.BuildClosed

Incentives and financing for energy efficiency upgrades

San Francisco, United States1–10Climate Tech, Construction
Pre-seed·$500K
Astro Energy

Develops solar and battery storage projects in Texas, acquiring land and permitting to build util...

Düsseldorf, Germany1–10Clean Tech, Energy
Funding undisclosed
Wand Solar

We enable landlords to generate income from solar panels.

Tel Aviv-Yafo, Israel1–10Climate Tech, Industrials
Seed·$500K·Jan 2024
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Astro

The world’s first AI energy developer

1–10Artificial Intelligence, Climate Tech
Pre-seed·$500K·Mar 2025
Solactron

Operator of a solar technology company intended to deliver improved thin film solar modules for t...

San Francisco Bay Area, United States1–10Hardware, Manufacturing
Funding undisclosed
Higherwire

Your number one source for lithium battery sales and service

Phoenix, United States1–10Energy, Clean Tech
Grant·$268K·Jun 2024
Elysium Energy

AI-enabled platform that optimizes design, financing, and operations of distributed energy resour...

Aalborg, Denmark1–10Energy, Hydrogen
Safe·$250K·Jan 2025
Kapacity.ioAcquired

Reducing energy costs & emissions in buildings.

Helsinki, Finland1–10Climate Tech, Industrials
Pre-seed·$130K·Aug 2021
SunFarmer

Reliable and affordable solar energy in developing countries.

Kathmandu, Nepal11–50Climate Tech, Industrials
Seed·$120K·Mar 2016
Rewbi

Rewbi uses AI to increase grid-connected battery storage revenue 2x

1–10Climate Tech, Energy
Pre-seed·Sep 2024
RenewaFiAcquired

Market intelligence platform for renewable energy PPAs and BESS in ERCOT, providing price referen...

New York, United States1–10Data & Analytics, Energy Storage
Seed·Mar 2022
WATERFXClosed

The world's first 100% sustainable water provider (aka alternative…

United States1–10Industrials, Renewable Energy
Funding undisclosed
HelioRec

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

Nantes, France1–10Clean Tech, Sustainability
Seed·Nov 2023
Green Energy ExchangeClosed

We deliver affordable renewable energy direct to customers and are…

Austin, United States1–10Climate Tech, Industrials
Funding undisclosed
Andion Global

Waste-to-renewable energy platform developing biogas and biomethane facilities from organic waste.

Vancouver, CanadaClean Tech, Renewable Energy
Funding undisclosed
Unisun Energy

Renewable energy company developing and managing solar energy projects, operating across Europe a...

NetherlandsRenewable Energy
Series C·Aug 2023
Indian Energy ExchangeIPO

India's premier power exchange operating an automated trading platform for electricity, renewable...

New Delhi, India51–200Energy, Renewable Energy
Seed·Dec 2010
Unbound Potential

The focus of UP is to create innovative solutions for long-term energy storage based on a novel m...

Thalwil, Switzerland11–50Supply Chain, Climate Tech
Pre-seed
Gritt Robotics

AI and robotics company automating renewable energy construction with pick-and-place and assembly...

1–10Artificial Intelligence, Construction Tech
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
Stion Corporation

Developer of thin-film solar panels and turn-key solar systems, majority backed by Khosla Ventures.

San Jose, United StatesClean Energy, Hardware
Funding undisclosed