All Industries

Top Renewable Energy Companies

86 Renewable Energy companies, sorted by total funding raised.

SunfoldingClosed

Sunfolding builds next generation infrastructure for solar farms. By…

San Francisco, United States11–50Climate Tech, Industrials
Seed·$35.0M·Dec 2022
MomentusIPO

The space infrastructure services company

Santa Clara, United States51–200Industrials, Renewable Energy
Series A·$33.8M·Jul 2019
Omnidian

Provides performance assurance and operations for solar and battery storage assets, serving inves...

Seattle, United States201–500Energy Storage, Renewable Energy
Series B·$33.0M·Sep 2021
AE
Airloom Energy

Wind energy startup developing a low-cost, modular wind capture system using vertically oriented ...

Laramie, United States11–50Clean Energy, Renewable Energy
Seed·$30.4M·Oct 2024
Euclid Power

Provides an AI-enabled platform and services helping renewable energy developers, investors, and ...

New York, United States51–200Artificial Intelligence, Energy Storage
Series A·$25.2M·Sep 2025
Node Energy

SaaS platform enabling renewable energy plant operators and businesses to manage commercial opera...

Frankfurt, Germany51–200Clean Tech, Energy
Series B·$24.9M·Apr 2025
Frequenz

Enterprise platform using ML to manage, store, and trade distributed energy resources for corpora...

Berlin, Germany11–50Clean Tech, Energy
Series A·$23.0M·Oct 2022
Remi

Simplifying roofing for homeowners, roofers and enterprises.

Lehi, United States51–200Climate Tech, Construction
Series A·$21.0M·Jul 2024
Fourier

Builds modular on-site, on-demand hydrogen production systems for industrial and transportation c...

Mountain View, United States11–50Energy, Energy Storage
Series A·$18.5M·Apr 2025
OoluAcquired

Oolu is one of the fastest growing off-grid solar firms in West Africa

Dakar, Senegal201–500Climate Tech, Industrials
Series B·$14.9M·Dec 2020
Ruuf

Managed marketplace for solar in Latam

Santiago, Chile11–50Climate Tech, Renewable Energy
Series A·$11.9M·Jan 2023
Terragia

Develops technology to convert cellulosic biomass into low-carbon ethanol and liquid fuels for tr...

Lebanon, United States11–50Clean Tech, Renewable Energy
Seed·$6.0M·Mar 2024
Nextron Energia

Energy-as-a-service clean-tech platform for renewable energy in Brazil.

São Paulo, Brazil51–200Clean Tech, Energy
Series A·$6.0M·Mar 2024
Active Surfaces

Flexible solar panel manufacturer for building-integrated photovoltaics.

Woburn, United States1–10Clean Energy, Renewable Energy
Pre-seed·$5.6M·May 2024
SmartHelio

Software to prevent downtime in a solar plant

Lausanne, Switzerland11–50Climate Tech, Renewable Energy
Series A·$5.3M·Dec 2022
1
1BOGAcquired

One Block Off The Grid (1BOG) is the nation's largest solar group purchase and consumer advocate,...

San Francisco, United States1–10Renewable Energy
Series A·$5.0M·Feb 2010
Coperniq

Workflow software for solar & energy contractors ☀️😎

San Francisco, United States1–10Climate Tech, Renewable Energy
Seed·$4.5M·Nov 2023
Oxylus Energy

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

New Haven, United States1–10Energy, Carbon Capture
Seed·$4.5M·Sep 2024
Plume

Home energy renovation copilot

Paris, France1–10Climate Tech, Industrials
Seed·$3.8M·Apr 2026
Kitekraft

Building flying wind turbines.

Munich, Germany1–10Climate Tech, Hardware
Seed·$3.4M·Dec 2022
Tensor EnergyClosed

Creating the operating system of our zero-carbon, distributed energy future

Fukuoka, Japan11–50Energy, Clean Energy
Pre-seed·$3.0M·Mar 2024
Powernaut

Grid orchestration software connecting and balancing millions of decentralised renewable energy a...

Ghent, Belgium1–10Climate Tech, Renewable Energy
Pre-seed·$2.7M·Dec 2024
Aether Energy

Solar and roofing workflow software for solar installers worldwide

San Francisco, United States1–10Artificial Intelligence, Climate Tech
Seed·$2.5M·Oct 2024
Traverse TechnologiesClosed

AI driven professional engineering firm

Singapore, Singapore1–10Automation, Climate Tech
Seed·$2.2M·Jul 2021
Vista Power

Batteries and solar for $0 upfront to help businesses save money

San Francisco, United States1–10Energy Storage, Industrials
Venture Unknown·$2.0M