Skip to main content

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
$1.5B
Avg Funding
$59.5M
Global Reach
6
countries

Top Cities for Renewable Energy

Hennepin
London
Bellville
Somerville
Munich
San Francisco

Recently Funded Companies

Export
Hennepin, United States

Sangha Systems has been ushering in the future of sustainable Bitcoin mining.

$14.0M raised
May 2025

Founder Contacts

30,000+ verified contacts

London, United Kingdom

Open Climate Fix offers climate change mitigation through open-science and open-source software development.

$127K raised
May 2024

Founder Contacts

30,000+ verified contacts

Bellville, United States

TerraFlow Energy provides flow battery technology and energy storage solutions for data centers and critical infrastructure.

$20.4M raised
May 2026

Founder Contacts

30,000+ verified contacts

Somerville, United States

Sublime Systems develops technology to decarbonize cement-making.

May 2025

Founder Contacts

30,000+ verified contacts

Munich, Germany

Feldwerke operates as a developer and installer of agri-PV systems.

$14.0M raised
May 2026

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Amphiform is a clean energy company that develops materials for scalable and portable power systems using atom-by-atom engineering.

$5.5M raised
May 2026

Founder Contacts

30,000+ verified contacts

Houston, United States

Western LNG is an oil and energy company engaged in the development of liquefied natural gas export projects.

May 2025

Founder Contacts

30,000+ verified contacts

Oceanside, United States

Next Thing Technologies develops sodium ion battery systems for safer, scalable, and affordable energy storage solutions.

$5.0M raised
May 2023

Founder Contacts

30,000+ verified contacts

Arvada, United States

Carbon America transforms the carbon capture and sequestration industry by lowering costs and increasing deployment.

May 2023

Founder Contacts

30,000+ verified contacts

Woburn, United States

Gradiant provides advanced water treatment solutions to tackle critical water challenges for various industries.

May 2026

Founder Contacts

30,000+ verified contacts

Brooklyn, United States

DaisyChain Energy offers an AI enabled software platform that helps with monitoring, electrification, decarbonization, and compliance needs.

$5.3M raised
May 2026

Founder Contacts

30,000+ verified contacts

Denver, United States

Bighorn Renewables is creating, implementing, and producing renewable natural gas in collaboration with Colorado cattle feedlot operators.

$500K raised
May 2023

Founder Contacts

30,000+ verified contacts

Toronto, Canada

Software company that enables intelligent energy in smart cities

$20.0M raised
May 2023

Founder Contacts

30,000+ verified contacts

Washington, United States

Inspiration is the first one-stop EV solutions company to both finance electric vehicles.

$215.0M raised
May 2022

Founder Contacts

30,000+ verified contacts

New York, United States

Ambient Fuels is a green energy developer that delivers green hydrogen solutions.

$250.0M raised
May 2023

Founder Contacts

30,000+ verified contacts

Houston, United States

Sun Co. Tracking specializes in making solar trackers more affordable and reliable for rooftop applications.

$350K raised
May 2022

Founder Contacts

30,000+ verified contacts

Tucson, United States

Sun Company is a provider of custom-tailored solar energy solutions for residential, commercial, and utility applications.

$350K raised
May 2022

Founder Contacts

30,000+ verified contacts

Loos, France

Energo converts gases into more friendly environmental way.

$17.9M raised
May 2024

Founder Contacts

30,000+ verified contacts

Albuquerque, United States

Hydrosonics Hydrogen makes sense.

$875K raised
May 2024

Founder Contacts

30,000+ verified contacts

Boston, United States

Sungage Financial provides a proprietary online platform that enables homeowners to apply, qualify, and contract for solar financing.

May 2024

Founder Contacts

30,000+ verified contacts

Hamburg, Germany

The HH2E is a Semiconductor Manufacturing company.

$12.5M raised
May 2022

Founder Contacts

30,000+ verified contacts

Stockholm, Sweden

Climeon is a clean-tech vendor that produces heat power systems, converting waste heat, and geothermal heat into clean electricity.

$3.1M raised
May 2025

Founder Contacts

30,000+ verified contacts

Omaha, United States

Bluestem Biosciences is building tomorrow's renewable chemicals, from organisms, not oil

$200K raised
May 2023

Founder Contacts

30,000+ verified contacts

Portland, United States

A novel marine technology company for power electronics, electric motors and more.

$207K raised
May 2023

Founder Contacts

30,000+ verified contacts

Annapolis, United States

Sunraycer offers clean energy solutions and capital for renewable energy projects.

$901.0M raised
May 2026

Founder Contacts

30,000+ verified contacts

Showing 551 to 575 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
$59.5M
Total Funding Tracked
$1.5B
Countries Represented
6

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.Houston
2 companies$350K
2.Hennepin
1 companies$14.0M
3.London
1 companies$127K
4.Bellville
1 companies$20.4M
5.Somerville
1 companiesUndisclosed

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.

Ready to Connect with Renewable Energy Startups?

Perfect for: B2B sales teams targeting renewable energy companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked

1,803 Renewable Energy Startups (2026) — Recently Funded Companies, Investors & Rounds — Page 23 | VCBacked