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Seed Renewable Energy Companies

Explore 153 renewable energy startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
153
Total Funding
$124.4M
Avg Funding
$5.0M
Cities
21

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San Francisco, United States
$7.1M
raised

Plural Energy helps investors invest directly in renewable energy projects.

Sep 2025
Seed

Founder Contacts

19,000+ verified contacts

Dallas, United States
$5.5M
raised

Janta Power focuses on 3D solar tech for efficient energy in limited spaces, with remote management features.

Sep 2025
Seed

Founder Contacts

19,000+ verified contacts

Cranford, United States
$4.2M
raised

RenewCO2 is a research company that develops processes for converting CO2 into polymers and chemicals.

Aug 2025
Seed

Founder Contacts

19,000+ verified contacts

Calgary, Canada
$717K
raised

SolarSteam is a hardtech startup developing novel renewable concentrated solar technology to reduce heat emissions and cost.

Aug 2025
Seed

Founder Contacts

19,000+ verified contacts

Atlanta, United States
$6.0M
raised

Wattch provides monitoring and control services for commercial and distribution-scale solar and battery storage industries.

Aug 2025
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Newark, United States
$18.7M
raised

Still Bright has discovered transformative reaction chemistry to enable the rapid, clean, and complete recovery of copper.

Jul 2025
Seed

Founder Contacts

19,000+ verified contacts

Grenoble, France
$26.7M
raised

Stellaria is reimagining sustainable rapid neutron nuclear energy.

Jul 2025
Seed

Founder Contacts

19,000+ verified contacts

Stockholm, Sweden
$1.5M
raised

Tether builds AI that turns millions of parked EVs into the world's largest battery

Jun 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

Turin, Italy
$751K
raised

SUNSPEKER creates a fully recyclable graphic cover able to camouflage any solar panel.

Jun 2025
Seed

Founder Contacts

19,000+ verified contacts

Munich, Germany
$7.3M
raised

Co-Power is a startup that is building decentralized energy infrastructure for the industrial sector

Jun 2025
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Eching, Germany
$5.7M
raised

Atmen automates green certification for energy-intensive industries, saving up to 90% time in the process. Starting with hydrogen & e-fuels.

Jun 2025
Seed

Founder Contacts

19,000+ verified contacts

Tel Aviv, Israel
$2.1M
raised

REplace is a tool for constructing renewable energy projects that makes determining the site of a solar or wind greenfield project simple.

May 2025
Seed

Founder Contacts

19,000+ verified contacts

Aberdeen, United Kingdom
$455K
raised

ZOEX is the world's first wave energy converter system that is dependable, modular, and commercially feasible.

May 2025
Seed

Founder Contacts

19,000+ verified contacts

Hamburg, Germany
$1.1M
raised

Pydro is a Hamburg-based company that aims to become an integrated solution provider for smart water networks.

May 2025
Seed

Founder Contacts

19,000+ verified contacts

London, United Kingdom
$2.3M
raised

Zendo Energy is on a quest to decarbonize computer power.

May 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Victoria, Canada
$2.0M
raised

Solaires Entreprises Inc. is a group of scientists and engineers dedicated to bringing solar energy to a broader audience.

Apr 2025
Seed

Founder Contacts

19,000+ verified contacts

Stockholm, Sweden
$600K
raised

Providing scalable building & business energy optimizations, in balance with energy providers & distributors.

Apr 2025
Seed

Founder Contacts

19,000+ verified contacts

Hamburg, Germany
$5.4M
raised

On-Demand Aerial Data

Apr 2025
Seed

Founder Contacts

19,000+ verified contacts

Lugano, Switzerland
$1.2M
raised

Gaia Turbine creates a plug-and-play hydroelectric microturbine that is perfect for aqueducts and the smallest necessary outflows.

Mar 2025
Seed

Founder Contacts

19,000+ verified contacts

Paris, France
$10.8M
raised

Ambos Energy focused on energy storage and flexibility solutions, particularly through large-scale battery systems.

Mar 2025
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
Unlimited exports
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Stuttgart, Germany

Metergrid develops SaaS products for problems of decentralized energy systems.

Feb 2025
Seed

Founder Contacts

19,000+ verified contacts

Stockholm, Sweden
$5.3M
raised

Carbon Removals - platform for commercializing & financing BECCS projects

Feb 2025
Seed

Founder Contacts

19,000+ verified contacts

Paris, France
$3.1M
raised

EPYR is an energy technology company focused on advancing large-scale industrial decarbonization and sovereignty.

Feb 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

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

19,000+ verified contacts

Amsterdam, The Netherlands
$3.1M
raised

Chapter provides purpose-built AI solutions that streamline workflows and increase efficiency for renewable energy enterprises.

Jan 2025
Seed

Founder Contacts

19,000+ verified contacts

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153 Recently Funded Renewable Energy Seed Startups (June 2026) | VCBacked