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Venture - Series Unknown Renewable Energy Companies

Explore 290 renewable energy startups that raised venture - series unknown funding. Access verified founder contact information and fundraising data.

Total Companies
290
Total Funding
$343.5M
Avg Funding
$13.7M
Cities
22

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Brooklyn, United States
$5.3M
raised

DaisyChain Energy offers an AI enabled software platform that helps with monitoring, electrification, decarbonization, and compliance needs.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$7.6M
raised

Elvy Energy provides a novel method of energy consumption through the installation of solar panels, heat pumps, and battery systems.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Boulder, United States

Electra is a a clean iron company that uses a low-temperature, electrochemical-hydrometallurgical system to refine iron ore.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Yarnton, United Kingdom
$25.0M
raised

First Light Fusion is an energy company that focuses on researching energy generation by inertial confinement fusion.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Diego, United States

EFG is an innovative change in the portable generator and independent energy market converting hydrogen-on-demand to electricity.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States
$700K
raised

Lumen Energy focuses on helping building owners save money with clean energy.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Cambridge, United States
$14.6M
raised

Sora Fuel makes jet fuel from just air, water, and renewable energy.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Chur, Switzerland

Eturnity AG is a young company in the field of renewable energies.

Mar 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Le Bourget-du-lac, France
$18.7M
raised

Heliup is a company that creates and manufactures solar systems for huge building roofs.

Mar 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Dyce, United Kingdom
$13.5M
raised

Aurora Energy Services offers services to help the energy industry.

Feb 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Cologne, Germany
$2.6M
raised

Einklang Energy provides battery storage solutions for German SMEs, combining energy flexibility with renewable power contracts.

Feb 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

El Segundo, United States

Radiant develops portable nuclear microreactors designed to generate electricity and heat in a compact, factory-built form.

Feb 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Poggibonsi, Italy
$652K
raised

Engineering company specialized in optimizing Landfill Gas extraction

Feb 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Barcelona, Spain
$11.9M
raised

WtEnergy operates as a clean energy startup.

Feb 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Seattle, United States
$29.0M
raised

Avalanche Energy is a fusion energy startup that develops micro-fusion reactors for distributed energy and mobility.

Feb 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Charlottesville, United States
$42.5M
raised

Apex Clean Energy is a renewable energy company that develops commercial-scale wind and solar energy facilities.

Jan 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Burlington, United States
$3.0M
raised

Verde Technologies specializes in the production of perovskite solar cells that offers thin film and flexible solar panels.

Jan 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Rijswijk, The Netherlands
$11.8M
raised

Helin provides a SaaS solution that combines edge control with cloud data processing and remote AI applications.

Jan 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Cambridge, United States
$7.0M
raised

SYSO Technologies provides end-to-end renewable energy and storage management technology and services.

Jan 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Cambridge, United States
$24.0M
raised

Malta is a provider of industrial-grade, grid-scale energy storage, and electro-thermal energy storage solutions for energy industry.

Jan 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Salem, United States
$43.7M
raised

Lydian is the electric fuels company, developing the lowest cost SAF from CO2, water, and renewable energy in record time

Jan 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Grass Valley, United States
$6.7M
raised

BoxPower's software and hardware innovations allow utilities and commercial customers to reimagine how power is provided.

Jan 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Calgary, Canada
$29.8M
raised

Blue Spark Energy is an offering an innovative, environmentally responsible and efficient solution for oil and gas well remediation.

Dec 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Rohnert Park, United States
$6.4M
raised

Resynergi focuses on the global problem of waste plastics.

Dec 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Glasgow, United Kingdom
$39.1M
raised

Renewco Power is a renewables platform focussed on developing utility-scale solar, wind, storage and green hydrogen projects.

Dec 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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