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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
$229.6M
Avg Funding
$9.2M
Global Reach
11
countries

Top Cities for Renewable Energy

Madrid
Vienna
Luxembourg
Santa Clara
Hamburg
Los Angeles

Recently Funded Companies

Export
Madrid, Spain

Green Eagle Solutions provides SCADA Solutions for wind farms and solar plants.

$6.6M raised
Dec 2023

Founder Contacts

30,000+ verified contacts

Vienna, Austria

Hydrogrid is a SaaS platform provider that specializes in the efficient dispatch and commercialization of renewable energy generation.

$8.4M raised
Dec 2023

Founder Contacts

30,000+ verified contacts

Luxembourg, Luxembourg

Clariter is a global clean-tech company that has created a revolutionary process which addresses the world's plastic waste problem.

$36.5M raised
Dec 2023

Founder Contacts

30,000+ verified contacts

Santa Clara, United States

Relyion Energy Renewable Energy Equipment Manufacturing firm that makes sustainable Li-ion batteries.

$4.4M raised
Dec 2023

Founder Contacts

30,000+ verified contacts

Hamburg, Germany

Predictive Maintenance and Asset Performance Management Platform

$3.0M raised
Dec 2023

Founder Contacts

30,000+ verified contacts

Los Angeles, United States

Delivering cutting-edge aneutronic & modular fusion Energy solutions for sustainable industrial heat & electrical needs

$6.0M raised
Dec 2023

Founder Contacts

30,000+ verified contacts

Cambridge, United States

Fourth Power is an energy storage startup that uses thermal batteries.

$19.0M raised
Dec 2023

Founder Contacts

30,000+ verified contacts

Stockholm, Sweden

GreenTech company from Sweden with a breakthrough technology turning agricultural waste to eco-friendly products for replacing plastics.

$3.2M raised
Dec 2023

Founder Contacts

30,000+ verified contacts

Perrysburg, United States

Toledo Solar is working diligently to bring rooftop systems directly to American installers and developing semi-transparent solar windows.

$2.0M raised
Dec 2023

Founder Contacts

30,000+ verified contacts

Austin, United States

The most advanced and powerful multi-action fuel additive on the market.

$105K raised
Nov 2023

Founder Contacts

30,000+ verified contacts

Sariyer, Turkey

Ion Membranes is a manufacturing company that designs and develops ion exchange membranes and separators for the green energy industry.

$750K raised
Nov 2023

Founder Contacts

30,000+ verified contacts

San Diego, United States

Eversun: Redefining portable utility with solar-powered, rapidly deployable eTowers for emergency, military, and remote operations.

$300K raised
Nov 2023

Founder Contacts

30,000+ verified contacts

Wilton, United Kingdom

Nova Pangaea Technologies is a cleantech company that has developed a sustainable technology called REFNOVA

$28.9M raised
Nov 2023

Founder Contacts

30,000+ verified contacts

San Diego, United States

Monarch Energy is an operator of a green hydrogen project development platform.

$25.4M raised
Nov 2023

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Leap serves as a marketplace linking distributed energy resources with energy markets.

$4.0M raised
Nov 2023

Founder Contacts

30,000+ verified contacts

New York, United States

Common Energy is a servicing platform for clean energy developers.

Nov 2023

Founder Contacts

30,000+ verified contacts

Sofia, Bulgaria

TokWise is a technology company that offers a tech platform for portfolio optimization and data management for energy companies.

$3.2M raised
Nov 2023

Founder Contacts

30,000+ verified contacts

Portland, United States

Ren Energy is the transaction layer for supply chain renewable energy deals for the world's most climate-conscious companies.

$2.8M raised
Nov 2023

Founder Contacts

30,000+ verified contacts

London, United Kingdom

Ventive creates healthy internal environments. Pioneers of Passive Ventilation with Heat Recovery

$1.1M raised
Nov 2023

Founder Contacts

30,000+ verified contacts

Paris, France

Hello Watt is a digital enthusiasts and developers who help you reduce your energy bills while improving your comfort.

$12.9M raised
Nov 2023

Founder Contacts

30,000+ verified contacts

Austin, United States

Talus Renewables offers new pathways to chemicals, fertilizers, and fuels with its green ammonia production technology.

$22.0M raised
Nov 2023

Founder Contacts

30,000+ verified contacts

Leeds, United Kingdom

CurveBlock, pioneering The Shared Economy, think, CoinBase for the construction sector, regulated for every day people.

$731K raised
Nov 2023

Founder Contacts

30,000+ verified contacts

Binghamton, United States

Dynami electrode production boosts lithium battery performance, achieving 5X faster batteries with 7% less minerals.

$6.0M raised
Oct 2023

Founder Contacts

30,000+ verified contacts

Rotterdam, The Netherlands

Skoon offers clean energy solutions and renders services in renting large batteries catering maritime and large scale industries.

$5.3M raised
Oct 2023

Founder Contacts

30,000+ verified contacts

Richmond, United States

EarthGrid revolutionizes grid infrastructure with tunneling and trenching solutions through the power of plasma.

$27.0M raised
Oct 2023

Founder Contacts

30,000+ verified contacts

Showing 1226 to 1250 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
$9.2M
Total Funding Tracked
$229.6M
Countries Represented
11

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.Austin
2 companies$22.1M
2.San Diego
2 companies$25.7M
3.Madrid
1 companies$6.6M
4.Vienna
1 companies$8.4M
5.Luxembourg
1 companies$36.5M

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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1,803 Renewable Energy Startups (2026) — Recently Funded Companies, Investors & Rounds — Page 50 | VCBacked