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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
$4.7B
Avg Funding
$188.6M
Global Reach
8
countries

Top Cities for Renewable Energy

Kyoto
Boulogne-billancourt
London
Wilmington
San Francisco
Wales

Recently Funded Companies

Export
Kyoto, Japan

Flosfia is a deep-tech startup firm that develops advanced gallium oxide power devices to deliver semiconductors.

May 2026

Founder Contacts

41,000+ verified contacts

Boulogne-billancourt, France

GE Renewable Energy is a manufacturer of wind turbine products.

$3.5M raised
May 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Solivus are on a mission to decarbonise the built environment with lightweight solar.

$185K raised
May 2023

Founder Contacts

41,000+ verified contacts

Wilmington, United States

Versogen develops electrolyzer technology for water and renewable energy to produce green hydrogen at scale.

$14.5M raised
May 2022

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Gaussion develops a novel solution using an external magnetic field to enhance battery performance.

$27.8M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Lumen Energy focuses on helping building owners save money with clean energy.

$700K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Plume makes it easy to improve home energy efficiency by assessing home, suggesting upgrades, and finding trusted contractors.

$500K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Wales, United Kingdom

Pareta innovations helps to meet the world's carbon reduction targets with their technologies.

$806K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

California City, United States

TeraWatt Technology is a manufacturing company that produces lithium-ion batteries.

Apr 2026

Founder Contacts

41,000+ verified contacts

Cambridge, United States

Sora Fuel makes jet fuel from just air, water, and renewable energy.

$14.6M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Irving, United States

Vistra is a retail electricity and power generation company that owns and operates power plants and supplies electricity to customers.

$4.0B raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Newark, United States

NuWorld Energy is a solar power company that provides complete services and solutions for energy efficiency improvements.

$250K raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Toronto, Canada

PowerBank is a clean and renewable energy company that develops grid-connected solar photovoltaic systems and community solar projects.

$1.1M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Charleston, United States

Zero Industrial is decarbonizing industrial heat for customers looking to reduce emissions, lower costs and reduce energy volatility.

$10.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Milton, Australia

Mynu Energy provides modular battery storage systems using repurposed EV batteries for commercial and industrial applications.

$300K raised
Apr 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Aukera is an investment company that specializes in renewable investments and asset management services.

$171.9M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Oklahoma City, United States

Mach Resources is an independent oil and natural gas producer & fast-paced and growth-oriented company.

$117.5M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Sydney, Australia

Re.Group is a recycling and resource recovery company that designs, manages, and operates recycling and resource recovery facilities.

Apr 2022

Founder Contacts

41,000+ verified contacts

Dorchester, United States

Resonant Energy empowers communities to plan, finance, and build clean energy projects.

$75K raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Santiago, Chile

Ruuf is a solar marketplace that connects homeowners with solar installers and lenders.

$500K raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Hartford, United States

Blue Planet Compost provides financial support, compost deliveries for neighbourhood gardens, and teaching about recycling.

Apr 2023

Founder Contacts

41,000+ verified contacts

Naples, United States

Oodles Energy is an automotive company that providers EV charging services for tenants and multi-family residential communities.

$2.2M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Eden Sustainable operates in finance, focusing on solar PV systems development, construction, funding, and operation.

$94.8M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Seattle, United States

XFlow Energy manufactures vertical-axis wind turbines (VAWTs) that reduce the cost of wind energy generation.

$772K raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Dublin, Ireland

Aer Soleir offers to develop, construct, and operate wind, solar, and energy storage projects.

$252.0M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Showing 626 to 650 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
$188.6M
Total Funding Tracked
$4.7B
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.London
4 companies$294.7M
2.San Francisco
2 companies$1.2M
3.Kyoto
1 companiesUndisclosed
4.Boulogne-billancourt
1 companies$3.5M
5.Wilmington
1 companies$14.5M

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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