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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
$31.8M
Avg Funding
$1.3M
Cities
20

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Denver, United States
$1.3M
raised

Ridgeline Royalties provides capital to the battery metals industry.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

Manhattan, United States
$1.0M
raised

Dynamo Energy Hub is a global network that provides industry thought leaders with a platform to shape the future of energy.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

San Jose, United States
$4.3M
raised

Fourth Wave Energy is a climate change solutions company focused on eliminating greenhouse gas emissions from the built environment.

Dec 2021
Seed

Founder Contacts

30,000+ verified contacts

Stockholm, Sweden
$674K
raised

Done is the operating system for green energy installations - EV Chargers, Battery storage and Heat pumps.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

Berlin, Germany
$1.0M
raised

RNT Motors is a forward-thinking company that seeks to revolutionize the transportation industry through innovation in electric.

Dec 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

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London, United Kingdom
$281K
raised

Lorica Energy provides capital-deployment platform to to facilitate investment into distributed renewable-energy infrastructure.

Dec 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Stara Iwiczna, Poland

Effective biomass combustion and cogeneration

Dec 2021
Seed

Founder Contacts

30,000+ verified contacts

Los Angeles, United States
$205K
raised

Building smarter cities - starting with fully autonomous and modular smart houses.

Dec 2021
Pre-Seed

Founder Contacts

30,000+ verified contacts

Amsterdam, The Netherlands
$1.4M
raised

One-stop shop for solar mini-grids

Dec 2021
Pre-Seed

Founder Contacts

30,000+ verified contacts

Bucharest, Romania
$258K
raised

Charger.ro is the first integrator dedicated to smart and green solutions and services, for people and companies.

Dec 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Gilbert, United States

B2B Roof-Integrated Solar for the Residential Sector

Nov 2025
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$2.7M
raised

Ionech harnesses natural energy for clean, reliable power. Sustainable tech cuts fossil fuel reliance, building a greener future.

Jan 2026
Seed

Founder Contacts

30,000+ verified contacts

Vienna, Austria
$5.5M
raised

Nobile is an energy sharing hub platform that connects the producers and suppliers of renewable energy.

Nov 2024
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$698K
raised

Renewable energy & infrastructure deal origination platform

Nov 2022
Seed

Founder Contacts

30,000+ verified contacts

Eindhoven, The Netherlands
$5.4M
raised

S-ALD, nano coating, reducing the dependency on scarce material, electrolysers, fuel cells, batteries

Nov 2022
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Somerville, United States
$250K
raised

Maxwellian revolutionizes health with chemical-free clinical-grade air and hygiene for commercial buildings and mobility

Nov 2022
Seed

Founder Contacts

30,000+ verified contacts

Crewkerne, United Kingdom

Biomass to biochar using proprietary advanced pyrolytic technology in a Disposal as a Service model

Jan 2026
Seed

Founder Contacts

30,000+ verified contacts

Cambridge, United Kingdom
$282K
raised

Decent Energy integrates and optimises small scale smart energy assets to minimise the cost and carbon intensity of the energy

Jan 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Diego, United States
$1.0M
raised

Energy Cloud® is a clean-tech company focused on energy efficiency, sustainability and healthy building environments.

Jan 2024
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$993K
raised

Developing Cutting Edge Renewable Energy Technology to Empower Communities to Harness the Energy that Surrounds them

Jan 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Munich, Germany
$4.3M
raised

Battery infrastructure for electrified depots and industrial hubs.

Nov 2025
Seed

Founder Contacts

30,000+ verified contacts

Nantes, France

Simple, powerful floating solar technology

Nov 2023
Seed

Founder Contacts

30,000+ verified contacts

Miami, United States
$360K
raised

Purify Fuel manufactures a patented diesel combustion catalyst that ensures fuel efficiency and reduced emissions in engines.

Nov 2021
Seed

Founder Contacts

30,000+ verified contacts

Denver, United States

Blaze Energy Technologies is a manufacturing company that develops technologies to adopt alternative fuels through existing engines.

Nov 2024
Seed

Founder Contacts

30,000+ verified contacts

Denver, United States
$40K
raised

GeoSolar Technologies develops a green technology that utilizes natural energy sources for a carbon-free home.

Jan 2024
Seed

Founder Contacts

30,000+ verified contacts

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