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Seed Renewable Energy Companies

Explore 420 renewable energy startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
420
Total Funding
$61.9M
Avg Funding
$2.5M
Cities
21

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Denver, United States

Helio makes transition off fossil fuels and fully electrify their homes

May 2023
Seed

Founder Contacts

30,000+ verified contacts

Zwaag, The Netherlands
$1.7M
raised

Watermeln provides a sustainable mobile energy solution.

May 2023
Seed

Founder Contacts

30,000+ verified contacts

Dundee, United States
$4.8M
raised

SolarPulse provides AI-driven predictive maintenance solutions specifically designed for the solar energy industry.

May 2024
Seed

Founder Contacts

30,000+ verified contacts

Toulouse, France

Hycco is a manufacturer of bipolar plates that supports customers in the design, prototyping, production, and industrialization processes.

May 2023
Seed

Founder Contacts

30,000+ verified contacts

Denver, United States

Nira Energy builds products to provide transmission insights throughout the interconnection process.

May 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Oxford, United Kingdom
$5.8M
raised

Caudal Energy develops bio-inspired tidal energy systems delivering predictable, low-impact renewable power from ocean currents.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Bridgehampton, United States
$4.3M
raised

Clear Current is an AI-driven platform designed to serve as the "nerve center" for energy operations.

May 2025
Seed

Founder Contacts

30,000+ verified contacts

Helsinki, Finland
$2.3M
raised

Next big leap in power conversion efficiency

May 2023
Seed

Founder Contacts

30,000+ verified contacts

Houston, United States
$5.0M
raised

Altillion develops ALIX-based processes that extract and concentrate lithium and other critical minerals from brine resources.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Paris, France
$5.6M
raised

Facilitate renewable integration by matching electricity supply and demand

May 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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San Francisco, United States
$5.5M
raised

Amphiform is a clean energy company that develops materials for scalable and portable power systems using atom-by-atom engineering.

May 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Albuquerque, United States
$875K
raised

Hydrosonics Hydrogen makes sense.

May 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Houston, United States
$12.0M
raised

CASIMIR is a technology company developing "unlimited power" solutions by harvesting energy from quantum fields

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Teesside County Borough, United Kingdom
$1.1M
raised

H2CHP is the free piston combined heat and power technology.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Helsinki, Finland
$259K
raised

Ori Solution is a clean energy company that revolutionizes the conversion of kinetic fluid and gas energy to electrical energy.

May 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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San Francisco, United States
$500K
raised

Plume makes it easy to improve home energy efficiency by assessing home, suggesting upgrades, and finding trusted contractors.

Apr 2026
Seed

Founder Contacts

30,000+ verified contacts

Newark, United States
$250K
raised

NuWorld Energy is a solar power company that provides complete services and solutions for energy efficiency improvements.

Apr 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Santiago, Chile
$500K
raised

Ruuf is a solar marketplace that connects homeowners with solar installers and lenders.

Apr 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Naples, United States
$2.2M
raised

Oodles Energy is an automotive company that providers EV charging services for tenants and multi-family residential communities.

Apr 2022
Seed

Founder Contacts

30,000+ verified contacts

Iowa City, United States
$120K
raised

Laminar Scientific is an American Ocean Energy firm that has invented and improved on various ocean wave energy technologies.

Apr 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Epalinges, Switzerland
$96K
raised

Sustainable green energy solutions for greenhouses and farmers.

Apr 2026
Seed

Founder Contacts

30,000+ verified contacts

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

30,000+ 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

30,000+ 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

30,000+ verified contacts

Melbourne, Australia
$250K
raised

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

Apr 2022
Seed

Founder Contacts

30,000+ verified contacts

Showing 101 to 125 of 420 companies

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