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Series B Energy Companies

Explore 153 energy startups that raised series b funding. Access verified founder contact information and fundraising data.

Total Companies
153
Total Funding
$843.6M
Avg Funding
$33.7M
Cities
21

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Austin, United States
$3.0M
raised

SeekOps develops gas sensing technology and data solutions to provide end-to-end GHG emissions reporting to energy customers.

Mar 2025
Series B

Founder Contacts

30,000+ verified contacts

Parramatta, Australia
$14.4M
raised

eCactus is a battery storage system company for homes.

Feb 2026
Series B

Founder Contacts

30,000+ verified contacts

Ann Arbor, United States
$1.5M
raised

ecovia I bio offers high-performing biobased ingredients and materials from sustainable processes.

Feb 2026
Series B

Founder Contacts

30,000+ verified contacts

Paris, France
$88.6M
raised

Newcleo is an atomic energy company that focuses on developing advanced nuclear energy technologies.

Feb 2026
Series B

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$26.0M
raised

Veremark provides digital identity verification and background screening solutions for businesses.

Feb 2026
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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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

Scotts Valley, United States
$140.0M
raised

Heron Power develops advanced power electronics and hardware solutions tailored for the modern electrical grid.

Feb 2026
Series B

Founder Contacts

30,000+ verified contacts

Berlin, Germany
$40.0M
raised

Andercore offers a platform connecting industrial buyers with international suppliers to streamline procurement and supply chain processes.

Feb 2026
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

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30,000+ verified emails
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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

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

Austin, United States
$100.0M
raised

Aalo Atomics manufactures and develops nuclear power plants for clean energy production.

Aug 2025
Series B

Founder Contacts

30,000+ verified contacts

Calgary, Canada
$44.0M
raised

GeologicAI is a software company specializes in Oil and Gas software.

Jul 2025
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Provo, United States
$29.0M
raised

Ionic Mineral Technologies is a nano-silicon anode powder producer that helps in charging speeds for lithium-ion batteries.

Jul 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

Rivesaltes, France
$18.3M
raised

ETC specializes in thermal storage, energetic efficiency, industrial wastes recovery high valuation and advanced materials characterization.

Jun 2025
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Sydney, Australia
$10.9M
raised

Unleash live is a cloud-based platform ingesting live video and images, applying real time A.I. analytics for instant decision making

May 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

Washington, United States
$50.0M
raised

Zeno is developing next-generation radioisotope power systems that generate carbon-free, resilient power for decades.

May 2025
Series B

Founder Contacts

30,000+ verified contacts

Albuquerque, United States
$21.0M
raised

mPower Technology is an innovative solar cell technology startup.

May 2025
Series B

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$21.0M
raised

Breathe Battery Technologies is a developer of electric vehicle battery charging control software for automotive manufacturers.

May 2025
Series B

Founder Contacts

30,000+ verified contacts

Showing 51 to 75 of 153 companies

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