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Seed Renewable Energy Companies

Explore 425 renewable energy startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
425
Total Funding
$103.4M
Avg Funding
$4.1M
Cities
24

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Delft, The Netherlands
$3.1M
raised

Spiral Hydrogen makes clean energy available, affordable and scalable for a sustainable future.

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Epalinges, Switzerland
$96K
raised

Sustainable green energy solutions for greenhouses and farmers.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Villeneuve, France
$4.6M
raised

Inicio aims to accelerate the energy transition in territories by reducing solar project risks and fostering collaboration.

Apr 2025
Seed

Founder Contacts

41,000+ verified contacts

Bilbao, Spain
$1.1M
raised

At Landatu Solar we solve solar energy problems by simplifying and speeding up the energy transition.

Apr 2025
Seed

Founder Contacts

41,000+ verified contacts

Melbourne, Australia
$250K
raised

Conexxion Systems creates modular infrastructure systems utilizing renewable and sustainable resources.

Apr 2022
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Uppsala, Sweden
$4.1M
raised

Peafowl Plasmonics has developed a transparent light harvesting cell suitable to make low-power devices self-powered.

Apr 2022
Seed

Founder Contacts

41,000+ verified contacts

Madrid, Spain
$528K
raised

Flobers is a Crowdfunding and Crowdlending platform that democratizes investment in renewable energies.

Apr 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Warren, United States

CZAR-Power develops power electronics systems to support the deployment of smart grid technologies and EV charging infrastructure.

Apr 2022
Seed

Founder Contacts

41,000+ verified contacts

Scottsdale, United States
$1.0M
raised

Oreqa is a technology company, developing systems with long sustainability

Apr 2023
Seed

Founder Contacts

41,000+ verified contacts

Tampere, Finland
$4.2M
raised

TheStorage provides sustainable grid-scale energy storage that can discharge heat, steam, or CHP.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Berlin, Germany
$3.9M
raised

VREY is a startup that empowers landlords of multi-tenant buildings to generate and manage solar energy on-site.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Edinburgh, United Kingdom
$13.5M
raised

Exergy3 is a cleantech company that develops thermal energy storage solutions for industrial applications.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Kwun Tong, Hong Kong
$12.8M
raised

Luquos Energy is a renewable energy company that offers energy consulting and management services.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Dover, United States

Making on-site wind power as accessible and scalable as solar panels for homes and businesses.

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Houston, United States
$2.7M
raised

NOC Energy facilitates the decarbonization of industrial heating without producing any carbon emissions.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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São Paulo, Brazil
$5.6M
raised

Radius Mining specializes in constructing Bitcoin mining enterprises on the integration of strategic pillars energy, capital.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Denver, United States
$2.6M
raised

Colibriv is an Aviation startup developing hydrogen-powered aircraft with AI-driven safety and efficiency technologies

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

$644K
raised

Vision Technology is creating a novel technology for hydrogen combustion engines that fully utilizes the properties of hydrogen molecules.

Apr 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$2.5M
raised

Aether Energy is an AI-powered end-to-end platform for rooftop solar installers

Apr 2024
Seed

Founder Contacts

41,000+ verified contacts

Washington, United States
$1.0M
raised

OpenGrid turns everyday commercial real estate into flexible grid infrastructure using behind-the-meter batteries and EV charging.

Apr 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Vilnius, Lithuania

Inion software develops hardware and software monitoring platform for optimizing and tracking electricity generated by solar plants.

Apr 2022
Seed

Founder Contacts

41,000+ verified contacts

Patos De Minas, Brazil
$15.7M
raised

Regera redefines waste management with innovative solutions for energy, biomethane, and sustainable fertilizers.

Apr 2024
Seed

Founder Contacts

41,000+ verified contacts

Seattle, United States
$20.0M
raised

Aston Labs operates a decentralized utility organization working to build a carbon-free utility network.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

Vienna, United States
$1.5M
raised

DC Energy is an oil and energy company that promotes competitive energy markets through sound trading and advocacy.

Mar 2023
Seed

Founder Contacts

41,000+ verified contacts

Denver, United States
$2.0M
raised

Software for the modern solar provider

Mar 2022
Seed

Founder Contacts

41,000+ verified contacts

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