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Renewable Energy Startups

Updated October 2026

Companies in the renewable energy sector developing innovative solutions and technologies.

Explore 1,854 recently funded renewable energy companies with verified founder contact information and fundraising data.

Total Companies
1,854
Total Funding
$204.9M
Avg Funding
$8.2M
Global Reach
8
countries

Top Cities for Renewable Energy

Birmingham
Palo Alto
Stockholm
Hamburg
Fareham
Lugano

Recently Funded Companies

Export
Birmingham, United Kingdom

Grid Edge offers artificial intelligence, energy optimisation, and building energy management services.

$3.7M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Fourier is develops a modular and fully automated hydrogen production system.

$18.6M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Providing scalable building & business energy optimizations, in balance with energy providers & distributors.

$600K raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Hamburg, Germany

On-Demand Aerial Data

$5.4M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Fareham, United Kingdom

Caldera develops Warmstone Heat Battery, a heat storage to lower carbon usage.

$12.9M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Lugano, Switzerland

Gaia Turbine creates a plug-and-play hydroelectric microturbine that is perfect for aqueducts and the smallest necessary outflows.

$1.2M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Mountain View, United States

Mitra Chem is a lithium-ion battery material manufacturing company that innovates and commercializes iron-based cathode materials.

$15.6M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

Trende is a renewable energy company that offers smart solar power generation, energy storage, and retail electricity services.

$7.2M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Chicago, United States

Energy CX is an energy brokerage company that offers energy procurement, sustainability solutions and utility services.

$1.9M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Zúrich, Switzerland

MPower Ventures is a technology company that offers funding, software, and solar products to facilitate energy access in emerging markets.

$2.7M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Houston, United States

Digital Wildcatters is a community platform for energy professionals.

$6.7M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Developing the world's first high pressure, ultra-efficient electrolyser and lowest cost of pressurised green hydrogen.

$17.4M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Paris, France

Ambos Energy focused on energy storage and flexibility solutions, particularly through large-scale battery systems.

$10.8M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Fontaine, France

Renaissance Fusion is a high-temperature superconductor and stellarator company.

$34.5M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Cassington, United Kingdom

Mixergy offer a cost-effective solution to save energy and facilitate more renewable power generation.

$15.4M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Stuttgart, Germany

Metergrid develops SaaS products for problems of decentralized energy systems.

Feb 2025

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

CorPower Ocean AB was founded in 2009 to develop high efficiency Wave Energy Converters (WEC).

Feb 2025

Founder Contacts

41,000+ verified contacts

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

41,000+ 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

41,000+ verified contacts

Stockholm, Sweden

Carbon Removals - platform for commercializing & financing BECCS projects

$5.3M raised
Feb 2025

Founder Contacts

41,000+ 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

41,000+ 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

41,000+ verified contacts

Kempele, Finland

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

$7.3M raised
Jan 2025

Founder Contacts

41,000+ 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

41,000+ verified contacts

Charlottesville, United States

Lumin is a responsive energy management company.

$2.8M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Showing 1126 to 1150 of 1,854 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 1,854 renewable energy companies tracked in the VCBacked database.

Average Funding
$8.2M
Total Funding Tracked
$204.9M
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.Stockholm
4 companies$7.9M
2.Paris
2 companies$13.9M
3.Birmingham
1 companies$3.7M
4.Palo Alto
1 companies$18.6M
5.Hamburg
1 companies$5.4M

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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