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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
$67.5M
Avg Funding
$2.7M
Cities
24

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Kingston, United States
$2.6M
raised

CapeZero streamlines complex project and infrastructure financing like tax equity, empowering you to make smarter, faster capital decisions.

Jan 2025
Seed

Founder Contacts

30,000+ verified contacts

Houston, United States
$375K
raised

Bison Fuels is an energy company that focuses on decarbonization via green hydrogen.

Jan 2025
Seed

Founder Contacts

30,000+ verified contacts

Toronto, Canada
$2.5M
raised

Cleantech and energy SaaS

Jan 2025
Seed

Founder Contacts

30,000+ verified contacts

Oslo, Norway
$590K
raised

Management of renewable power plants made scalable

Jan 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Montvale, United States
$325K
raised

Spar Systems manufactures renewable energy equipment to generate power from low-temperature waste heat.

Dec 2024
Seed

Founder Contacts

30,000+ verified contacts

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New York, United States
$3.0M
raised

A tech-enabled marketplace for clean energy tax credits

Dec 2024
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$3.2M
raised

FlatPeak is an energy tariff and intelligence platform that enables device optimisation for the lowest cost and carbon energy.

Dec 2024
Seed

Founder Contacts

30,000+ verified contacts

Turin, Italy
$4.8M
raised

Reefilla provides a mobile and predictive charging delivery service for electric vehicles.

Nov 2024
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$3.3M
raised

CleanTech and energy optimisation

Nov 2024
Seed

Founder Contacts

30,000+ verified contacts

Copenhagen, Denmark
$3.7M
raised

NitroVolt is a green ammonia startup developing a small-scale ammonia synthesis unit, to give farmers control over fertilizer production.

Nov 2024
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Durango, United States
$10.0M
raised

King Energy is a next-generation energy company that brings solar power to multi-tenant commercial properties.

Oct 2024
Seed

Founder Contacts

30,000+ verified contacts

Madrid, Spain
$1.4M
raised

QUIXOTIC is a SaaS solution for utilities and renewable energy communities. We automate operations while creating new sources of revenue.

Oct 2024
Seed

Founder Contacts

30,000+ verified contacts

Frankfurt, Germany
$2.8M
raised

Cleantech, Greentech, PPA, Green Energy

Sep 2024
Seed

Founder Contacts

30,000+ verified contacts

Berlin, Germany
$500K
raised

Blok-Z develops blockchain-based energy solutions that connect producers, suppliers, and consumers for peer-to-peer trading.

Sep 2024
Seed

Founder Contacts

30,000+ verified contacts

Chicago, United States
$250K
raised

Blip is building a drop-in distributed energy resource to mitigate surging demand, optimize user costs and reduce utility operating costs.

Sep 2024
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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San Jose, United States
$6.0M
raised

Enteligent is a Clean-Tech product company focused on higher efficiency and harnessing more solar electricity and EV charging.

Aug 2024
Seed

Founder Contacts

30,000+ verified contacts

Asheville, United States
$1.0M
raised

NextPower360 develops generators and motors that are instantaneously adaptive to variable power inputs and outputs.

Jul 2024
Seed

Founder Contacts

30,000+ verified contacts

Woburn, United States
$6.1M
raised

Feon develops new-molecule-based liquid electrolytes for lithium-ion and lithium-metal batteries.

Jun 2024
Seed

Founder Contacts

30,000+ verified contacts

Hamburg, Germany
$5.5M
raised

The operating system for the oil & gas sector to effortlessly find, fix, and report methane emissions

Jun 2024
Seed

Founder Contacts

30,000+ verified contacts

Woodbridge, United States
$1.0M
raised

We are a vertically integrated solar manufacturer and energy producerall made in the United States.

Jun 2024
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Reutlingen, Germany
$216K
raised

Reducing buildings' carbon footprint with Energy AI

May 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Las Vegas, United States
$2.3M
raised

Blue Green Energy is a clean energy company that offers green hydrogen production, distribution and retail fueling stations.

Apr 2024
Seed

Founder Contacts

30,000+ verified contacts

Sacramento, United States
$1.1M
raised

Novocycle Technologies provides sustainable lithium-ion battery recycling and creates a circular battery supply chain.

Apr 2024
Seed

Founder Contacts

30,000+ verified contacts

Mirandela, Portugal
$3.8M
raised

Digital Twin Technology for Power Grids to optimize energy asset management through predictive intelligence and sensorless technology.

Jan 2024
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$1.2M
raised

Rincell manufactures advanced Lithium-ion and non lithium-ion batteries.

Jan 2024
Seed

Founder Contacts

30,000+ verified contacts

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191 Clean Energy Seed Startups (August 2026) — Page 5 | VCBacked