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Renewable Energy Startups

Updated August 2026

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

Explore 1,826 recently funded renewable energy companies with verified founder contact information and fundraising data.

Total Companies
1,826
Total Funding
$352.0M
Avg Funding
$14.1M
Global Reach
14
countries

Top Cities for Renewable Energy

San Leandro
Copenhagen
Iowa City
Alkmaar
South Salt Lake
Alzenau

Recently Funded Companies

Export
San Leandro, United States

Coreshell Technologies is a nanotechnology company that is a developer of nanolayer coating technology for rechargeable batteries.

Apr 2026

Founder Contacts

41,000+ verified contacts

Copenhagen, Denmark

BioCirc is a circular bioeconomic enterprise that reduces CO2 emissions by creating renewable energy in the form of electricity.

$44.4M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Iowa City, United States

Laminar Scientific is an American Ocean Energy firm that has invented and improved on various ocean wave energy technologies.

$120K raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Alkmaar, The Netherlands

HYGRO is a green hydrogen supplier.

$12.9M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

South Salt Lake, United States

Torus empowers individuals and communities to become their renewable energy providers.

$35.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Alzenau, Germany

CMBlu Energy AG enables a sustainable and fair energy transition in various sectors and markets.

$58.3M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Delft, The Netherlands

Spiral Hydrogen makes clean energy available, affordable and scalable for a sustainable future.

$3.1M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Epalinges, Switzerland

Sustainable green energy solutions for greenhouses and farmers.

$96K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Fremont, United States

Xponent Power is a renewable energy company that offers solar solutions.

$13.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Vancouver, Canada

Three Sixty Solar develops a commercial solar tower designed to provide a high-density clean energy solution.

$363K raised
Apr 2024

Founder Contacts

41,000+ verified contacts

St. Peter Port, Guernsey

Cindrigo is a renewable energy platform to delivers solutions that meet the twin challenges faced by governments.

$14.9M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

North Vancouver, Canada

Hydron Energy is a cleaner fuel company helping hard-to-decarbonize sectors of transportation and industry.

Apr 2026

Founder Contacts

41,000+ verified contacts

Molde, Norway

Salmon Evolution provides optimal growth and health conditions for salmon in the farm.

$44.1M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Vienna, United States

EVerged a provider of converged renewable energy.

$50.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Villeneuve, France

Inicio aims to accelerate the energy transition in territories by reducing solar project risks and fostering collaboration.

$4.6M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Grenoble, France

ROSI is a French company that develops innovative raw material recycling and revalorization technologies for the PV industry.

$23.4M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

San Jose, United States

Anthro Energy is a battery technology company that uses polymer electrolytes to improve the safety and adaptability of lithium-ion cells.

$24.9M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

Helical Fusion is a startup company that aims to commercialize fusion energy using magnetic confinement of high-temperature plasmas.

$16.9M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Boulder, United States

Electra is a a clean iron company that uses a low-temperature, electrochemical-hydrometallurgical system to refine iron ore.

Apr 2026

Founder Contacts

41,000+ verified contacts

Bilbao, Spain

At Landatu Solar we solve solar energy problems by simplifying and speeding up the energy transition.

$1.1M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

Girasol Energy is an IoT Platform provides innovative PLC technologies that enable wiser PV Plants.

Apr 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Bboxx manufactures plug and play solar systems.

Apr 2025

Founder Contacts

41,000+ verified contacts

Melbourne, Australia

Conexxion Systems creates modular infrastructure systems utilizing renewable and sustainable resources.

$250K raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Uppsala, Sweden

Peafowl Plasmonics has developed a transparent light harvesting cell suitable to make low-power devices self-powered.

$4.1M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Madrid, Spain

Flobers is a Crowdfunding and Crowdlending platform that democratizes investment in renewable energies.

$528K raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Showing 651 to 675 of 1,826 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 1,826 renewable energy companies tracked in the VCBacked database.

Average Funding
$14.1M
Total Funding Tracked
$352.0M
Countries Represented
14

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.Tokyo
2 companies$16.9M
2.San Leandro
1 companiesUndisclosed
3.Copenhagen
1 companies$44.4M
4.Iowa City
1 companies$120K
5.Alkmaar
1 companies$12.9M

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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