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Energy Startups

Updated October 2026

Companies in the energy sector developing innovative solutions and technologies.

Explore 3,627 recently funded energy companies with verified founder contact information and fundraising data.

Total Companies
3,627
Total Funding
$218.4M
Avg Funding
$8.7M
Global Reach
11
countries

Top Cities for Energy

Chatsworth
Reading
Stavanger
Pfronten
Zug
Houston

Recently Funded Companies

Export
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

Reading, United Kingdom

measurable. energy is a machine learning and hardware platform to eliminate wasted energy and GHG emissions in buildings.

$5.2M 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

Houston, United States

SmartChain offers smart contract and distributed ledger technology for oilfield contract automation.

$1.5M 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

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

San Francisco, United States

Treehouse is a software-enabled service for home electrification.

$16.6M 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

Aulnay-sous-bois, France

Storio Energy develops and operates innovative energy storage solutions for professionals in France

$5.4M 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

Sunderland, United Kingdom

Power Roll is developing disruptive energy technologies.

$5.6M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Sterling Heights, United States

Experimental technologies that efficiently updates or replaces current grid, wireless transmission, and energy systems that we use today.

$15.3M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Paris, France

Granular Energy is the platform of the future for managing and trading clean energy.‚Äã

$1.1M 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

Uppsala, Sweden

Altris is a sodium-ion battery developer that focuses on enhancing energy storage efficiency and sustainability.

$14.4M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

New York, United States

Windmill develops modern, smart, eco-friendly air products and tech.

$5.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Madrid, Spain

QUIXOTIC is a SaaS solution for utilities and renewable energy communities. We automate operations while creating new sources of revenue.

$1.4M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Valencia, Spain

Zeleros designs and develops hyperloop technology for a more sustainable and energy-efficient transportation.

$2.7M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

GlacierGrid deploys innovative energy-efficient solutions to save restaurants thousands of dollars per location per year.

$5.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Vancouver, Canada

Ionomr makes Aemion‚Ñ¢ & Pemion‚Ñ¢, next-gen ion-exchange materials for breakthrough clean technology applications involving electrochemistry.

Oct 2024

Founder Contacts

41,000+ verified contacts

Moss Landing, United States

Verdagy enables the large-scale production of green hydrogen by innovating water electrolysis technology.

Oct 2024

Founder Contacts

41,000+ verified contacts

Meyreuil, France

Optimum Tracker is manufacturing of photovoltaic power plants.

$11.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Showing 2376 to 2400 of 3,627 companies

About the Energy Startup Ecosystem

The 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 Energy

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 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.

Energy Funding Breakdown

Here is how funding is distributed among the 3,627 energy companies tracked in the VCBacked database.

Average Funding
$8.7M
Total Funding Tracked
$218.4M
Countries Represented
11

Distribution by Funding Stage

Other25 companies

Top Cities for Energy

1.San Francisco
2 companies$21.6M
2.Chatsworth
1 companies$3.0M
3.Reading
1 companies$5.2M
4.Stavanger
1 companies$1.8M
5.Pfronten
1 companies$2.5M

Related Industries

Companies in the 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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