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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
$220.2M
Avg Funding
$8.8M
Global Reach
15
countries

Top Cities for Renewable Energy

Harpenden
Berlin
Oporto
Cambridge
Los Angeles
The Hague

Recently Funded Companies

Export
Harpenden, United Kingdom

Barton Blakeley Technologies is an Applied Sciences and Advanced Engineering Organisation.

$3.4M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Berlin, Germany

Ecoligo is an impact investment provider, implementing solar energy solutions that generate economic and environmental returns.

Nov 2024

Founder Contacts

41,000+ verified contacts

Oporto, Portugal

Fibersail is a Portuguese/Dutch startup that will make critical structures on wind turbines smarter and safer.

Nov 2024

Founder Contacts

41,000+ verified contacts

Cambridge, United Kingdom

Echion Technologies develops XNO anode materials designed for Li-ion batteries used in heavy-duty electric vehicles.

$12.6M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

OceanWell produces fresh water from the deep sea to help solve the water crisis.

$11.0M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

The Hague, The Netherlands

SuperFlox develops, manufactures, operates and licenses flameless oxidisation tech which makes fossil fuel based industries zero emissions

$5.3M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Kirkland, United States

Prism Worldwide manufactures circular polymer from the tire and recycled plastic material to reduce carbon footprints.

$40.0M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Malaga, Spain

Zonox offers customized and adaptive energy-saving solutions to help customers reduce costs and contribute to environmental sustainability.

$286K raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Prague, Czech Republic

Woltair is a clean energy company that offers SaaS platform to act as an integrator of buildings decarbonisation services.

Nov 2024

Founder Contacts

41,000+ verified contacts

Copenhagen, Denmark

NitroVolt is a green ammonia startup developing a small-scale ammonia synthesis unit, to give farmers control over fertilizer production.

$3.7M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Aix-en-provence, France

SerenySun Energies creates renewable energy communities that share locally produced green energy among stakeholders in a region.

$3.2M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Simplifying distributed energy saving solutions

$1.0M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Oslo, Norway

Glint Solar provides software for identifying and analyzing solar project sites.

$8.0M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands

SeaO2 is an ocean carbon removal startup that offers scalable carbon dioxide removal technology at the giga-ton level.

$2.2M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Torino, Italy

E-mobility, Sustainable Manufacturing, Advanced Materials, Cleantech, Electrification, Decarbonization

$1.6M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Chatsworth, United States

Calicat is a clean-energy company developing a proprietary electrocatalyst discovery process for electrolyser.

$3.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Stavanger, Norway

Starflow is a hardware platform designed to optimize the flow of energy between solar panels.

$1.8M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Pfronten, Germany

autarkize scales a market-ready system technology with which a high-quality gas made of methane and hydrogen is extracted.

$2.5M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Zug, Switzerland

terralayr is a renewable battery storage systems developer offering innovative energy flexibility services.

$67.1M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Seattle, United States

Sironix Renewables is a seed-stage company that develops environmentally friendly and safe chemicals.

$3.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Durango, United States

King Energy is a next-generation energy company that brings solar power to multi-tenant commercial properties.

$10.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Portola Valley, United States

1s1 Energy is developing material technology for PEM water electrolysis systems for green hydrogen production.

$1.4M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Boston, United States

REsurety is a provider of risk management and software products to the buyers and sellers of clean energy.

$32.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Wollongong, Australia

Green Gravity is an electric power generation company that enables renewable energy transition using energy storage technology.

$6.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Nicosia, Cyprus

EnergyIntel is a Thermal Energy Storage technology development company.

$1.1M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Showing 1176 to 1200 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
$8.8M
Total Funding Tracked
$220.2M
Countries Represented
15

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.Harpenden
1 companies$3.4M
2.Berlin
1 companiesUndisclosed
3.Oporto
1 companiesUndisclosed
4.Cambridge
1 companies$12.6M
5.Los Angeles
1 companies$11.0M

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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