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Seed Clean Energy Companies

Explore 191 clean energy startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
191
Total Funding
$40.8M
Avg Funding
$2.5M
Cities
16

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Hayward, United States
$13.0M
raised

Voya Energy is an energy management company that has developed technology to transform high-energy recycled metals into a safe fuel.

Nov 2025
Seed

Founder Contacts

30,000+ verified contacts

Somerville, United States
$800K
raised

Sol Clarity specializes in the development and production of self-cleaning solar.

Nov 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$249K
raised

Realfin is the London-based global leader in real assets data & intelligence with the world's largest real assets data platform, RealfinX.

Nov 2021
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Diego, United States
$6.2M
raised

ChargeNet Stations specializes in the fields of SaaS, cleantech, electric vehicle supply equipment, and distributed energy resources.

Jan 2022
Seed

Founder Contacts

30,000+ verified contacts

Torino, Italy
$347K
raised

Aquaseek uses a patented energy-neutral and sustainable technology to generate clean water from the air.

Oct 2021
Seed

Founder Contacts

30,000+ verified contacts

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Mannheim, Germany

ICODOS de-fossilizes the shipping and chemical industries with a patented, breakthrough technology for the production of e-methanol.

Oct 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Tallinn, Estonia
$636K
raised

Cleantech platform offering wireless metering and AI-driven energy management to track, analyze, and optimize energy use in real time.

Oct 2025
Seed

Founder Contacts

30,000+ verified contacts

Buenos Aires, Argentina
$525K
raised

Last mile Hydrogen Generation for Industrial Processes Decarbonization

Oct 2023
Seed

Founder Contacts

30,000+ verified contacts

$250K
raised

ULTIMATE RECYCLER eliminates garbage landfills, forever, everywhere.

Oct 2021
Seed

Founder Contacts

30,000+ verified contacts

Oxford, United Kingdom
$6.9M
raised

Milvus Advanced is a chemical company that develops cutting-edge nanoalloys as substitutes for high-value metals crucial to decarbonisation.

Oct 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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San Antonio, United States
$3.0M
raised

Solar Energy Electric Subscription Service

Oct 2021
Seed

Founder Contacts

30,000+ verified contacts

Tønsberg, Norway
$178K
raised

Maker of Freepower - an electric boat totally self-sufficient by solar energy

Oct 2021
Seed

Founder Contacts

30,000+ verified contacts

Chatel-saint-denis, Switzerland
$2.6M
raised

Cortexia provides to the cities worldwide an objective and automatic measurement system, based on intelligent vision.

Oct 2023
Seed

Founder Contacts

30,000+ verified contacts

Lewis Center, United States
$2.0M
raised

Long-duration battery energy storage

Oct 2022
Seed

Founder Contacts

30,000+ verified contacts

Olivos, Argentina
$1.0M
raised

We are on the mission to to make Bitcoin mainstream for everyday people without harming our planet.

Oct 2021
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Port-of-spain, Trinidad and Tobago
$3.1M
raised

West Indian Mining Company is an energy-tech company solving the global emissions crisis by mining Bitcoin.

Oct 2021
Seed

Founder Contacts

30,000+ verified contacts

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