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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
$3.3B
Avg Funding
$132.4M
Global Reach
11
countries

Top Cities for Energy

Paris
Singapore
Tallinn
Milano
Morgantown
Hyogo

Recently Funded Companies

Export
Paris, France

Geosophy develops real estate assets and manages energy usage by assuring a local supply for thermal comfort.

$2.2M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

SunGreenH2 is a deep cleantech company making electrolysers produce 2x green hydrogen using 30x lower precious metals and 10% lower energy.

Jul 2025

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia

Sunly develops and operates renewable energy projects and invests in electrification startups.

$97.1M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Milano, Italy

Sunprime is a fast-growing Independent Power Producer based in Italy focused on Solar C&I, and smart homes segments.

$220.8M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Morgantown, United States

The Appalachian Regional Clean Hydrogen Hub's mission is to provide an interconnected, full value chain H2Hub solution.

$925.0M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Hyogo, Japan

Atomis is a cleantech company that manufactures prorous materials like PCP/MOFs alongside distributed gas sharing business.

Jul 2024

Founder Contacts

41,000+ verified contacts

Irvine, United States

Environmental infrastructure company focused transforming sewage into renewable resources, protecting public health and the environment.

Jul 2023

Founder Contacts

41,000+ verified contacts

Seattle, United States

Energsoft is software as a service that improves batteries and energy storage, B2B platform reports, and predicts batteries AI insights.

Jul 2023

Founder Contacts

41,000+ verified contacts

Madrid, Spain

EaaS. Energy as a Service. We provide optimized energy access for transport and electric mobility companies.

Jul 2023

Founder Contacts

41,000+ verified contacts

Idaho Falls, United States

NuCube is an innovative technology company designing a revolutionary nuclear fission reactor.

$16.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Cambridge, United States

Commonwealth Fusion Systems designs and develops commercial fusion energy systems to produce clean energy.

$1.0B raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

Antora Energy is electrifying heavy industry with thermal energy storage for zero-carbon heat and power.

$550.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Sendai, Japan

AZUL Energy is a manufacturing company that develops and sells catalytic electrode materials and healthcare related functional materials.

$150K raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Lismore, Australia

Ubaryon is an Developer Company that is develops and researches on isotope separation technology, in the field of atomic energy.

$250K raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Mississauga, Canada

Alectra Utilities, founded in 2017 and headquartered in Ontario, Canada, provides various utilities services to customers.

$651K raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Newcastle, Australia

Allegro Energy is a developer of energy storage technology focus on sustainable solutions for a zero carbon economy.

$1.2M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Melbourne, Australia

Allume Energy is a renewable energy technology company unlocking solar in the multi-tenanted market.

$2.4M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Sarnia, Canada

AlumaPower develops an aluminum-based energy source providing carbon-free energy.

$3.6M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Boston, United States

BlueWave is to protect our planet by transforming access to renewable energy.

$247.0M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

DSD Renewables is a renewable energy solutions company that develops, constructs, and operates renewable energy projects.

$238.0M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Canberra, Australia

GreenHybrid Solar is a green energy firm that specializes on creative solar solutions for a sustainable future.

$4.4M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Kokkola, Finland

Hycamite TCD Technologies is a privately-owned company that commercializes technology developed by several European universities.

Jul 2025

Founder Contacts

41,000+ verified contacts

Brisbane, Australia

Li-S Energy specializes in advanced lithium-sulfur battery technology for high-performance energy storage solutions.

$1.1M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Glasgow, United Kingdom

Revive Eco is to bring new life to coffee waste.

$464K raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Anchorage, United States

60Hertz Energy is a provider of offline-first maintenance software solutions for teams and assets.

$166K raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Showing 601 to 625 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
$132.4M
Total Funding Tracked
$3.3B
Countries Represented
11

Distribution by Funding Stage

Other25 companies

Top Cities for Energy

1.Paris
1 companies$2.2M
2.Singapore
1 companiesUndisclosed
3.Tallinn
1 companies$97.1M
4.Milano
1 companies$220.8M
5.Morgantown
1 companies$925.0M

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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