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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
$3.3B
Avg Funding
$133.0M
Global Reach
12
countries

Top Cities for Renewable Energy

Denver
Tokyo
Cambridge
San Adrián De Besós
Washington
Rohnert Park

Recently Funded Companies

Export
Denver, United States

PureWave Hydrogen is a sustainable energy company that focuses on exploring for naturally occurring hydrogen gas deposits.

$750K raised
Mar 2025

Founder Contacts

30,000+ verified contacts

Tokyo, Japan

PowerX produces energy storage system solutions and power transfer vessels along with comprehensive EV charging station services.

$21.4M raised
Mar 2025

Founder Contacts

30,000+ verified contacts

Cambridge, United Kingdom

Pulsiv develops world-leading electronic solutions for AC to DC Power Supplies and Solar Energy applications.

$2.3M raised
Mar 2024

Founder Contacts

30,000+ verified contacts

San Adrián De Besós, Spain

Bamboo Energy develops a platform for retailers and aggregators to easily manage and trade distributed flexibility resources.

Mar 2024

Founder Contacts

30,000+ verified contacts

Washington, United States

Copia Power is an energy transition firm focused on creating, building, and owning large-scale infrastructure assets in the United States.

$2.3B raised
Mar 2025

Founder Contacts

30,000+ verified contacts

Rohnert Park, United States

Trevi Systems is dedicated to providing energy efficient water purification solutions.

$1.6M raised
Mar 2025

Founder Contacts

30,000+ verified contacts

Novi, United States

Our Next Energy is a developer of energy storage technology to expand access to sustainable power.

Mar 2025

Founder Contacts

30,000+ verified contacts

São Paulo, Brazil

Nextron is an energy-as-a-service clean-tech platform that simplifies access to renewable energy through a seamless digital experience.

$5.3M raised
Mar 2024

Founder Contacts

30,000+ verified contacts

Peachtree City, United States

Metzev distributes tested second life EV batteries and manufactures sustainable energy storage products.

$320K raised
Mar 2024

Founder Contacts

30,000+ verified contacts

Goleta, United States

Blue Laser Fusion is a renewable energy power generation company that provides energy management and clean energy generation services.

$37.5M raised
Mar 2024

Founder Contacts

30,000+ verified contacts

São Paulo, Brazil

Clarke Energia is the first marketplace of deregulated energy (freedom energy) in Brazil.

Mar 2024

Founder Contacts

30,000+ verified contacts

Fairfield, United States

RePurpose Energy reuses electric vehicle batteries to create lower-cost, more sustainable "second life" solar energy storage systems.

$268K raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Solaize, France

Novacium operates as an innovative start-up that specializes in the next generation material development.

$2.9M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Harrisonburg, United States

Leyden Analytics is a Data Inteliggence firm offering Insights, forecasting and market research services in an energy market.

$332K raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Helsinki, Finland

Steady Energy aims to decarbonize the energy-intensive heating industry starting with residential and district heating.

$34.5M raised
Mar 2025

Founder Contacts

30,000+ verified contacts

Dresden, Germany

Sunfire is an electrolysis company that designs and manufactures systems for the production of renewable industrial gas and fuel.

$233.4M raised
Mar 2024

Founder Contacts

30,000+ verified contacts

Boston, United States

Artemis provides solar energy solutions focused on transparent pricing and customized system design.

$6.0M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Oslo, Norway

Photoncycle is an energy storage scale-up that develops storage systems that enable households and businesses to store summer solar power.

$17.4M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Oslo, Norway

Otovo is a marketplace for distributed energy installation. The company is building the European number one in residential solar

$16.6M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Stavanger, Norway

Installer operates as a renewable tech installation company.

$4.0M raised
Mar 2025

Founder Contacts

30,000+ verified contacts

Le Bourget-du-lac, France

Heliup is a company that creates and manufactures solar systems for huge building roofs.

$18.7M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Vienna, Austria

Enery is a renewable energy company that develops and constructs solar energy plants for communities, businesses, and power networks.

$538.2M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Dartmouth, Canada

Clean Valley CIC is a group of entrepreneurs, engineers and environmental scientists with a nature-inspired ideas for Canadian Innovation.

$4.0M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Eindhoven, The Netherlands

RIFT is a startup on a mission towards a sustainable future that is powered by clean and renewable energy.

$97.2M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Wernigerode, Germany

Litherm Technologies is a German deep‑tech startup focused on decarbonizing lime and cement production using fully electric kiln technology.

$7.6M raised
Mar 2026

Founder Contacts

30,000+ verified contacts

Showing 751 to 775 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
$133.0M
Total Funding Tracked
$3.3B
Countries Represented
12

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.São Paulo
2 companies$5.3M
2.Oslo
2 companies$34.0M
3.Denver
1 companies$750K
4.Tokyo
1 companies$21.4M
5.Cambridge
1 companies$2.3M

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 31 | VCBacked