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Renewable Energy Startups

Updated July 2026

Companies in the renewable energy sector developing innovative solutions and technologies.

Explore 1,803 recently funded renewable energy companies with verified founder contact information and fundraising data.

Total Companies
1,803
Total Funding
$1.2B
Avg Funding
$47.4M
Global Reach
9
countries

Top Cities for Renewable Energy

Kawasaki
Fremont
Madrid
Toronto
Utrecht
New York

Recently Funded Companies

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Kawasaki, Japan

Vuild is an architectural tech startup that performs design and construction using digital fabrication technology.

$1.6M raised
Sep 2025

Founder Contacts

30,000+ verified contacts

Fremont, United States

Nitricity is an energy company that creates renewable nitrogen fertilizer production with zero carbon emissions.

$64.0M raised
Sep 2025

Founder Contacts

30,000+ verified contacts

Madrid, Spain

Solfy is a marketplace for the self-consumption of solar energy.

$4.7M raised
Sep 2025

Founder Contacts

30,000+ verified contacts

Toronto, Canada

Solenery is an AI-powered renewable energy platform that facilitates the adoption of solar and net-zero solutions for business premises.

$541K raised
Sep 2025

Founder Contacts

30,000+ verified contacts

Utrecht, The Netherlands

Zympler facilitates businesses to integrate their energy infrastructure, including batteries, charging stations, and solar panels.

$1.8M raised
Sep 2025

Founder Contacts

30,000+ verified contacts

New York, United States

Euclid Power delivers software that streamlines renewable energy project development with integrated tools and expertise.

$20.0M raised
Sep 2025

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Plural Energy helps investors invest directly in renewable energy projects.

$7.1M raised
Sep 2025

Founder Contacts

30,000+ verified contacts

Dallas, United States

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

$5.5M raised
Sep 2025

Founder Contacts

30,000+ verified contacts

Valencia, Spain

Ingelia is a technology-based company specializing in R & D in the renewable energy sector.

$791K raised
Sep 2025

Founder Contacts

30,000+ verified contacts

Cambridge, United States

Commonwealth Fusion Systems designs and develops commercial fusion energy systems to produce clean energy.

$863.0M raised
Aug 2025

Founder Contacts

30,000+ verified contacts

Richmond, Canada

General Fusion provides commercial fusion energy by developing a magnetized target fusion (MTF) technology.

$21.6M raised
Aug 2025

Founder Contacts

30,000+ verified contacts

Brooklyn, United States

XL Batteries develops a technology platform to reduce waste formation.

$7.5M raised
Aug 2025

Founder Contacts

30,000+ verified contacts

Cranford, United States

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

$4.2M raised
Aug 2025

Founder Contacts

30,000+ verified contacts

Calgary, Canada

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

$717K raised
Aug 2025

Founder Contacts

30,000+ verified contacts

Atlanta, United States

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

$6.0M raised
Aug 2025

Founder Contacts

30,000+ verified contacts

The Woodlands, United States

Circon Energy provides carbon and energy revolution services.

$4.0M raised
Aug 2025

Founder Contacts

30,000+ verified contacts

Trnava, Slovakia (Slovak Republic)

GA Drilling is developing a groundbreaking drilling technology PLASMABIT that enables revolution in geothermal energy, massive cost savings.

$44.6M raised
Jul 2025

Founder Contacts

30,000+ verified contacts

Newark, United States

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

$18.7M raised
Jul 2025

Founder Contacts

30,000+ verified contacts

Alameda, United States

Natel Energy is an engineering company working to support healthy rivers & a reliable grid by designing FishSafe™ hydroelectric turbines.

$15.4M raised
Jul 2025

Founder Contacts

30,000+ verified contacts

Berkeley, United States

Deep Isolation develops and commercializes technology to safely dispose of nuclear waste using deep horizontal boreholes.

$33.0M raised
Jul 2025

Founder Contacts

30,000+ verified contacts

Dartmouth, Canada

Mara Renewables Corporation (Mara) is the leading Canadian biotechnology company.

$9.1M raised
Jul 2025

Founder Contacts

30,000+ verified contacts

Katy, United States

Elementium is a battery materials company that develops and scales novel electrolyte formulations for advanced lithium-ion chemistries.

$3.0M raised
Jul 2025

Founder Contacts

30,000+ verified contacts

Zürich, Switzerland

Candi is a solar company that provides small-scale commercial and industrial rooftop solar battery solutions.

$20.0M raised
Jul 2025

Founder Contacts

30,000+ verified contacts

Grenoble, France

Stellaria is reimagining sustainable rapid neutron nuclear energy.

$26.7M raised
Jul 2025

Founder Contacts

30,000+ verified contacts

Dublin, Ireland

Gazelle Wind Power is a developer of a floating wind platform.

$1.7M raised
Jul 2025

Founder Contacts

30,000+ verified contacts

Showing 1001 to 1025 of 1,803 companies

About the Renewable Energy Startup Ecosystem

The renewable energy sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Renewable Energy

Renewable Energy companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The renewable energy sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Renewable Energy Funding Breakdown

Here is how funding is distributed among the 1,803 renewable energy companies tracked in the VCBacked database.

Average Funding
$47.4M
Total Funding Tracked
$1.2B
Countries Represented
9

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.Kawasaki
1 companies$1.6M
2.Fremont
1 companies$64.0M
3.Madrid
1 companies$4.7M
4.Toronto
1 companies$541K
5.Utrecht
1 companies$1.8M

Related Industries

Companies in the renewable energy sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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