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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
$134.0M
Avg Funding
$5.4M
Global Reach
10
countries

Top Cities for Renewable Energy

San Diego
Seattle
Stockholm
Paris
Kempele
San Francisco

Recently Funded Companies

Export
San Diego, United States

UCAP Power develops ultracapacitor technology and adaptable products for a range of power storage solutions.

$4.8M raised
Feb 2025

Founder Contacts

30,000+ verified contacts

Seattle, United States

Mast Reforestation is a tech-led reforestation company that provides seedling, project management, and carbon removal credits for forests.

$25.0M raised
Feb 2025

Founder Contacts

30,000+ verified contacts

Stockholm, Sweden

Carbon Removals - platform for commercializing & financing BECCS projects

$5.3M raised
Feb 2025

Founder Contacts

30,000+ verified contacts

Stockholm, Sweden

GREEN14 aims to manufacture high-purity silicon and silane gas by utilizing hydrogen plasma.

$2.1M raised
Feb 2025

Founder Contacts

30,000+ verified contacts

Paris, France

EPYR is an energy technology company focused on advancing large-scale industrial decarbonization and sovereignty.

$3.1M raised
Feb 2025

Founder Contacts

30,000+ verified contacts

Kempele, Finland

Cactos is a smart energy storage system that secures power supply locally.

$7.3M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

San Francisco, United States

WeaveGrid develops electrification software for the scalable deployment of electric vehicles on the electric grid.

Jan 2025

Founder Contacts

30,000+ verified contacts

Charlottesville, United States

Lumin is a responsive energy management company.

$2.8M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Amsterdam, The Netherlands

Chapter provides purpose-built AI solutions that streamline workflows and increase efficiency for renewable energy enterprises.

$3.1M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Kingston, United States

CapeZero streamlines complex project and infrastructure financing like tax equity, empowering you to make smarter, faster capital decisions.

$2.6M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Madrid, Spain

Robinsun plugin solar kits allow all families to generate their own solar energy for self consumption at home.

$624K raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Calgary, Canada

Orennia is a technology company focused on the renewable power sector.

Jan 2025

Founder Contacts

30,000+ verified contacts

Tallinn, Estonia

Elcogen is a manufacturer of clean energy technology that delivers affordable green hydrogen and emission-free electricity.

$6.1M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Boston, United States

Powered by AI, Mona Lee is the fastest, most efficient way for homeowners to go solar. Visit our website to see Mona Lee reviews.

$10.0M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Bordeaux, France

ExtraJool has designed a breakthrough innovation to recycle industrial waste heat into decarbonized electricity.

$1.0M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Lyon, France

ATOBA Energy is an energy manufacturing company that specializes in producing Sustainable Aviation Fuel (SAF).

$1.4M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Rotterdam, The Netherlands

FuelFWD is a platform that manages the supply chain for renewable fuels.

$1.0M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Fort Collins, United States

Prieto Battery manufactures lithium ion batteries based on tiny or nanostructured materials.

$13.1M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Strasbourg, France

Melia is a start-up specializing in the production of pallets from non-forest wood.

$1.9M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Oslo, Norway

Management of renewable power plants made scalable

$590K raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Toronto, Canada

Cleantech and energy SaaS

$2.5M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Mainz, Germany

Circular Intelligence Platform for the Battery Economy. We predict when batteries become available and tender them for reuse or recycling

$8.3M raised
Dec 2024

Founder Contacts

30,000+ verified contacts

Boulder, United States

Odyssey provides technology and finance solutions for distributed renewable energy companies at every stage of project deployment.

$11.3M raised
Dec 2024

Founder Contacts

30,000+ verified contacts

San Jose, United States

Enpower Greentech specializes in the development of Next-Generation batteries, including Lithium Metal Batteries.

$13.7M raised
Dec 2024

Founder Contacts

30,000+ verified contacts

Baltimore, United States

Sunairio is a developer of a weather intelligence platform for renewable energy prediction.

$6.4M raised
Dec 2024

Founder Contacts

30,000+ verified contacts

Showing 1076 to 1100 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
$5.4M
Total Funding Tracked
$134.0M
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.Stockholm
2 companies$7.3M
2.San Diego
1 companies$4.8M
3.Seattle
1 companies$25.0M
4.Paris
1 companies$3.1M
5.Kempele
1 companies$7.3M

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 44 | VCBacked