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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
$46.5M
Global Reach
10
countries

Top Cities for Renewable Energy

Bakersfield
Somerville
Cambridge
Medellín
Rockville
Fredericia

Recently Funded Companies

Export
Bakersfield, United States

Oil wells that end well.

Nov 2025

Founder Contacts

30,000+ verified contacts

Somerville, United States

Eden is the leader in natural resource recovery. They break rocks with electricity to increase subsurface permeability.

Jan 2025

Founder Contacts

30,000+ verified contacts

Cambridge, United Kingdom

Decent Energy integrates and optimises small scale smart energy assets to minimise the cost and carbon intensity of the energy

$282K raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Medellín, Colombia

A marketplace for Financing Solar Energy in LATAM

$4.0M raised
Nov 2025

Founder Contacts

30,000+ verified contacts

Rockville, United States

X-energy is a nuclear energy company that develops small modular nuclear reactors and nuclear fuels for clean energy generation.

$700.0M raised
Nov 2025

Founder Contacts

30,000+ verified contacts

Fredericia, Denmark

ShipTown is a green energy company with a vision to make green energy affordable, reliable and accessible - for anyone, everywhere.

$772K raised
Nov 2025

Founder Contacts

30,000+ verified contacts

Ithaca, United States

Conamix commercializes the high energy cobalt-free battery materials for lithium-ion.

$4.0M raised
Nov 2021

Founder Contacts

30,000+ verified contacts

Reading, United States

Solarflux provides a flexible, clean, inexpensive solar thermal power for a wide range of use cases

Jan 2024

Founder Contacts

30,000+ verified contacts

Sariyer, Turkey

Eyes of Solar is a technology company that provides energy solutions without the need for electricity and database infrastructure.

$484K raised
Nov 2023

Founder Contacts

30,000+ verified contacts

Montréal, Canada

Nectar Technologies helps bees and beekeepers communicate with each other.

Jan 2023

Founder Contacts

30,000+ verified contacts

Knaresborough, United Kingdom

Harmony Energy Income Trust invests in commercial scale energy storage and renewable energy generation projects.

Jan 2023

Founder Contacts

30,000+ verified contacts

Fort Lauderdale, United States

EX Venture is a sustainable investment firm that pioneers sustainable impact investing and scaling deep tech solutions.

$201K raised
Jan 2023

Founder Contacts

30,000+ verified contacts

Wolfurt, Austria

The Future of Litium Ion Technology

$11.8M raised
Jan 2023

Founder Contacts

30,000+ verified contacts

Brisbane, Australia

Monty is a world-first innovation, a technology to transform the way we compost our organic waste.

Jan 2023

Founder Contacts

30,000+ verified contacts

Vancouver, Canada

EverGen acquire, develop, build, own and operate a portfolio of Renewable Natural Gas, waste to energy, and related infrastructure projects.

$13.0M raised
Jan 2026

Founder Contacts

30,000+ verified contacts

Dallas, United States

Aspen Power Partners is a distributed generation platform with the dual mission of accelerating and democratizing decarbonization.

$200.0M raised
Jan 2026

Founder Contacts

30,000+ verified contacts

Vienna, United States

SolaREIT is a renewable energy real estate company that offers financing solutions for solar and battery energy storage developers.

$80.0M raised
Jan 2026

Founder Contacts

30,000+ verified contacts

Dresden, Germany

Refuel Green offers consulting services in the field of renewable and CO2-neutral fuels.

$1.3M raised
Jan 2023

Founder Contacts

30,000+ verified contacts

London, United Kingdom

Developing Cutting Edge Renewable Energy Technology to Empower Communities to Harness the Energy that Surrounds them

$993K raised
Jan 2023

Founder Contacts

30,000+ verified contacts

Milwaukee, United States

Imagen Energy offers a compact integrated modular inverter/energy storage system.

$12.0M raised
Nov 2022

Founder Contacts

30,000+ verified contacts

Santa Monica, United States

Swell Energy is a home energy company that provides smart grid and energy management solutions for homeowners and businesses.

$120.0M raised
Nov 2022

Founder Contacts

30,000+ verified contacts

Houston, United States

Technology-driven energy storage company powering the carbon-free electric grid.

$10.0M raised
Nov 2022

Founder Contacts

30,000+ verified contacts

Aurora, United States

Transitional Energy brings geothermal technology to the oil and gas industry to generate clean, baseload power from heat waste.

$2.5M raised
Jan 2022

Founder Contacts

30,000+ verified contacts

Brussel, Belgium

Virtual Engineers - Making the life of production-critical installations safer, longer and more efficient. SaaS + Deployment.

$1.2M raised
Nov 2021

Founder Contacts

30,000+ verified contacts

Williamtown, Australia

Diffuse Energy provides renewable energy by using small wind turbines.

Jan 2022

Founder Contacts

30,000+ verified contacts

Showing 1601 to 1625 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
$46.5M
Total Funding Tracked
$1.2B
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.Bakersfield
1 companiesUndisclosed
2.Somerville
1 companiesUndisclosed
3.Cambridge
1 companies$282K
4.Medellín
1 companies$4.0M
5.Rockville
1 companies$700.0M

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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1,803 Renewable Energy Startups (2026) — Recently Funded Companies, Investors & Rounds — Page 65 | VCBacked