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Series A Energy Companies

Explore 321 energy startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
321
Total Funding
$460.8M
Avg Funding
$18.4M
Cities
24

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Oak Ridge, United States
$140.0M
raised

Standard Nuclear manufactures advanced nuclear fuel for next-generation reactors and high-temperature applications.

Jan 2026
Series A

Founder Contacts

30,000+ verified contacts

$2.9M
raised

Albatross Technology is a IT company that develops offshore renewable energy devices and floating offshore wind turbines.

Dec 2023
Series A

Founder Contacts

30,000+ verified contacts

Remscheid, Germany
$6.8M
raised

Very High Temperature Heat Pumps (VHTHP) for hIgh efficient and deep de-carbonisation of industrial heating processes.

Jan 2022
Series A

Founder Contacts

30,000+ verified contacts

Gif-sur-yvette, France
$35.0M
raised

Spark Cleantech develops and deploys a patented decarbonization technology for heavy industries.

Dec 2025
Series A

Founder Contacts

30,000+ verified contacts

Austin, United States
$10.0M
raised

enSights provides a centralized picture of the status and requirements of your renewable energy assets.

Dec 2024
Series A

Founder Contacts

30,000+ verified contacts

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Medellín, Colombia
$5.0M
raised

AI-Driven Distributed Energy Service Provider

Dec 2022
Series A

Founder Contacts

30,000+ verified contacts

Poznan, Poland
$3.1M
raised

Lerta designs an operations platform for entities involved in production, distribution, or trading of electricity or gas.

Dec 2021
Series A

Founder Contacts

30,000+ verified contacts

Singapore, Singapore
$6.0M
raised

Quantified Energy Labs is a site PV module quality evaluation.

Dec 2025
Series A

Founder Contacts

30,000+ verified contacts

Maidenhead, United Kingdom
$13.0M
raised

Tepeo is a British clean technology company that has developed a low-cost, easy-to-install low carbon boiler.

Dec 2022
Series A

Founder Contacts

30,000+ verified contacts

Toronto, Canada
$21.0M
raised

eLeapPower is a Canadian startup growth-stage technology company that has completely reimagined electric vehicle powertrains

Dec 2021
Series A

Founder Contacts

30,000+ verified contacts

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Washington, United States
$45.4M
raised

BTR Energy is a technology company that provides a data-driven platform for businesses.

Dec 2021
Series A

Founder Contacts

30,000+ verified contacts

Jena, Germany
$10.4M
raised

mi2-factory offers high energy ion implantation and EFII-technology based implantation services.

Jan 2025
Series A

Founder Contacts

30,000+ verified contacts

Zug, Switzerland
$9.9M
raised

PLAN-B NET ZERO is a renewable electricity provider with a software platform, enabling customers to optimise their energy consumption

Dec 2023
Series A

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$3.2M
raised

Airex is a smart ventilation control that builds intelligent air ventilation units using atmospheric sensors and cloud algorithms.

Dec 2022
Series A

Founder Contacts

30,000+ verified contacts

Oslo, Norway
$9.4M
raised

Next generation biodiversity monitoring that enables industry and nature to coexist

Dec 2025
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Stockholm, Sweden
$14.6M
raised

SunRoof is a start-up developing fully solar 2-in-1 roofs and façades as well as solutions to support smart energy management.

Jan 2023
Series A

Founder Contacts

30,000+ verified contacts

Birmingham, United Kingdom
$6.8M
raised

Aceleron is an innovative UK-based advanced lithium battery developer aiming to accelerate the global shift to cleaner.

Jan 2022
Series A

Founder Contacts

30,000+ verified contacts

Montreal, Canada
$10.0M
raised

Solfium is a solar-tech company that offers an integrated digital platform for the adoption of distributed solar energy.

Nov 2025
Series A

Founder Contacts

30,000+ verified contacts

$640K
raised

Power Diamond Systems is a research and development firm that focuses on diamond semiconductor devices.

Jan 2025
Series A

Founder Contacts

30,000+ verified contacts

Clayton, Australia
$17.1M
raised

ElectraLith develops direct lithium extraction and refining technology designed for efficient and sustainable lithium production.

Jan 2025
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Charlottesville, United States
$40.0M
raised

Fermata Energy is the leader in bidirectional charging, enabling EV owners to earn revenue from their utility & support grid resilience.

Jan 2022
Series A

Founder Contacts

30,000+ verified contacts

Baar, Switzerland
$21.2M
raised

enshift is a partner for energy transformations of large investment properties.

Nov 2025
Series A

Founder Contacts

30,000+ verified contacts

Asker, Norway
$17.6M
raised

Enerin AS focuses on energy tech, reducing costs with heating and cooling systems for industrial use.

Nov 2025
Series A

Founder Contacts

30,000+ verified contacts

Wolfurt, Austria
$11.8M
raised

The Future of Litium Ion Technology

Jan 2023
Series A

Founder Contacts

30,000+ verified contacts

Amsterdam, The Netherlands

AI-powered decarbonization technology enabling creation of a $50B mkt category thru new way to transfer heat in high-emission industries

Nov 2021
Series A

Founder Contacts

30,000+ verified contacts

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