All Industries

Top Renewable Energy Companies

95 Renewable Energy companies, sorted by total funding raised.

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
Unisun Energy

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

NetherlandsRenewable Energy
Series C·$2.0M·Aug 2023
Vista Power

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

San Francisco, United States1–10Energy Storage, Industrials
Venture Round·$2.0M
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
EMVOLON, INC.

R&D company with 3 SBIR/STTR awards from Department of Energy, National Science Foundation.

SHARON, United States1–10Climate Tech, Clean Tech
Seed·$1.5M·May 2021
Astro Energy

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

Düsseldorf, Germany1–10Clean Tech, Energy
Pre-seed·$500K
A
Astro

The world’s first AI energy developer

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

Incentives and financing for energy efficiency upgrades

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

We enable landlords to generate income from solar panels.

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

Partnering with developers to acquire, develop, build and operate distributed clean energy projects

Clean Energy, Infrastructure
Growth Equity·Jul 2025
42wattAcquired

Digital energy retrofitting platform for building decarbonization.

Munich, Germany51–200Energy, IoT
Seed·Sep 2023
BERIDI MARITIME

An efficient floating structure and installation of offshore large wind turbines.

Clean Tech, Renewable Energy
Funding undisclosed
BRITE HELLAS

A unique transparent solar glass panel that generates clean energy.

Nanotechnology, Renewable Energy
Funding undisclosed
Digital Grid

Energy & Environmental Value Trading Platform

Energy, Renewable Energy
Funding undisclosed
DRACULA TECHNOLOGIES

Developer of ultra-thin, flexible organic photovoltaic modules.

Clean Tech, IoT
Funding undisclosed