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Series B Renewable Energy Companies

Explore 81 renewable energy startups that raised series b funding. Access verified founder contact information and fundraising data.

Total Companies
81
Total Funding
$1.1B
Avg Funding
$44.4M
Cities
20

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Fremont, United States
$300.0M
raised

EnerVenue provides metal-hydrogen batteries for large-scale renewable and storage applications.

Mar 2026
Series B

Founder Contacts

30,000+ verified contacts

Bristol, United Kingdom
$20.0M
raised

Rovco provides an autonomous underwater vehicle and remotely operated underwater vehicle technologies and support services.

Mar 2022
Series B

Founder Contacts

30,000+ verified contacts

Munich, Germany
$49.9M
raised

Entrix provides software and services that support the operation and optimization of energy storage and renewable energy assets.

Mar 2026
Series B

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$50.0M
raised

NCX enables corporations to support landowners and their forests through its forest carbon marketplace.

Mar 2022
Series B

Founder Contacts

30,000+ verified contacts

Singapore, Singapore
$151.2M
raised

Sun Cable build's the systems and infrastructure to deliver competitively priced, dispatchable, renewable electricity.

Mar 2022
Series B

Founder Contacts

30,000+ verified contacts

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Wittenberg, Germany

TESVOLT AG is one of the innovation and market leaders for commercial and industrial energy storage system solutions in Germany and Europe.

Feb 2022
Series B

Founder Contacts

30,000+ verified contacts

Vienna, Austria
$17.4M
raised

AI-powered energy trading services for global short-term power markets

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

Seattle, United States
$20.0M
raised

Membrion is a manufacturer of ultra-low cost, high performance ion exchange membranes.

Oct 2025
Series B

Founder Contacts

30,000+ verified contacts

Oxford, United Kingdom
$27.9M
raised

OXCCU develops technology to convert carbon dioxide and hydrogen into synthetic fuels, chemicals, and biodegradable plastics.

Sep 2025
Series B

Founder Contacts

30,000+ verified contacts

Amsterdam, The Netherlands
$22.4M
raised

Sympower unlocks revenue streams by maximising the value of flexibility across energy markets and industries.

Sep 2025
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Fremont, United States
$64.0M
raised

Nitricity is an energy company that creates renewable nitrogen fertilizer production with zero carbon emissions.

Sep 2025
Series B

Founder Contacts

30,000+ verified contacts

Berlin, Germany
$23.2M
raised

Enter provides energy audits, procurement and financing, and benchmarking for European homes.

Jun 2025
Series B

Founder Contacts

30,000+ verified contacts

Berlin, Germany
$22.9M
raised

Ostrom is a green digital energy provider that helps you use power when it's cheapest and greenest.

Jun 2025
Series B

Founder Contacts

30,000+ verified contacts

Aachen, Germany
$17.3M
raised

Voltfang develops battery storage solutions for commercial, industrial and grid-scale applications using EV traction batteries.

Jun 2025
Series B

Founder Contacts

30,000+ verified contacts

Singapore, Singapore
$20.5M
raised

VFlow uses its unique IP to build safe, long-lasting, high performing low-cost flow batteries for large scale energy storage application.

May 2025
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Seattle, United States
$20.0M
raised

IUNU is an industrial computer vision company that connects plants, facilities, and people through a single interface.

Apr 2025
Series B

Founder Contacts

30,000+ verified contacts

Mountain View, United States
$15.6M
raised

Mitra Chem is a lithium-ion battery material manufacturing company that innovates and commercializes iron-based cathode materials.

Mar 2025
Series B

Founder Contacts

30,000+ verified contacts

Seattle, United States
$25.0M
raised

Mast Reforestation is a tech-led reforestation company that provides seedling, project management, and carbon removal credits for forests.

Feb 2025
Series B

Founder Contacts

30,000+ verified contacts

San Jose, United States
$13.7M
raised

Enpower Greentech specializes in the development of Next-Generation batteries, including Lithium Metal Batteries.

Dec 2024
Series B

Founder Contacts

30,000+ verified contacts

Manchester, United Kingdom
$63.4M
raised

Blockchain, AI, Renewables, Distributed Energy Management System, Peer-to-Peer Exchange System, Local Energy Market, Virtual Power Plants

Dec 2024
Series B

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

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30,000+ verified emails
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Prague, Czech Republic

Woltair is a clean energy company that offers SaaS platform to act as an integrator of buildings decarbonisation services.

Nov 2024
Series B

Founder Contacts

30,000+ verified contacts

Torino, Italy
$1.6M
raised

E-mobility, Sustainable Manufacturing, Advanced Materials, Cleantech, Electrification, Decarbonization

Oct 2024
Series B

Founder Contacts

30,000+ verified contacts

Crawley, United Kingdom
$22.0M
raised

Naked Energy has developed an innovative hybrid solar technology generating combined heat and power.

Jul 2024
Series B

Founder Contacts

30,000+ verified contacts

Wollongong, Australia
$111.0M
raised

Hysata develops hydrogen electrolyzers aimed at advancing the global transition from fossil fuels to green hydrogen.

May 2024
Series B

Founder Contacts

30,000+ verified contacts

Toronto, Canada
$31.2M
raised

SWTCH is a provider of electric vehicle charging solutions for multi-tenant properties.

Apr 2024
Series B

Founder Contacts

30,000+ verified contacts

Showing 26 to 50 of 81 companies

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81 Renewable Energy Series B Startups (August 2026) — Page 2 | VCBacked