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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
$1.4B
Avg Funding
$54.3M
Global Reach
11
countries

Top Cities for Energy

Hartlepool
Dublin
Los Angeles
Lancaster
Vancouver
Henderson

Recently Funded Companies

Export
Hartlepool, United Kingdom

Catalsys has a unique technology that provides access to low-cost off-grid green power

$2.3M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Dublin, Ireland

Astatine aims to accelerate the transition to renewable energy by developing and implementing sustainable and financially solutions.

$16.0M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

Romeo Power is a battery technology company that creates energy-dense battery packs.

$350.0M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Lancaster, United Kingdom

LiNa Energy is commercialising solid-state sodium battery systems optimised for 4-12 hour duration alongside Solar generation

$327K raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Vancouver, Canada

Powertrust is the preferred platform for buying renewable electricity in Asia, Latam, and Africa

$1.5M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Henderson, United States

ECO Integrated Technologies is a cleantech company that produces water alternative and solid waste conversion.

Feb 2023

Founder Contacts

41,000+ verified contacts

São Paulo, Brazil

77 Sol is a business intelligence company that offers solar energy equipment and financing services.

$2.7M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Carnot is decarbonising heavy-duty power with next generation, high efficiency, zero emission engine technology

$1.2M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Austin, United States

Illumine-i is an energy company that provides power, consultancy, and construction services.

$2.0M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

Philadelphia, United States

WhiteHawk Energy focuses to acquire the mineral and royalty interests.

$18.0M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

New York, United States

BlockFusion is a digital asset company that operates renewable energy data centers that transform the way that Bitcoins are created.

$2.6M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Bogotá, Colombia

Litro de Luz is a solar energy company dedicated to bringing sustainable lighting solutions to communities without access to electricity.

$540K raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Madrid, Spain

Comunidad Solar is a company that provides energy self-consumption services.

$228K raised
Feb 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Renew Risk provides risk modelling and analytics software to assess, price, and manage risks in renewable energy assets.

$6.2M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Newport Beach, United States

Rimere provides climate solution services.

$10.0M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

Copenhagen, Denmark

Bankable renewable energy intelligence

$9.1M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

San Mateo, United States

Complete Solar Solution offers a wide range of solar products and financing programs to help consumers reduce their electricity bills.

$10.0M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Houston, United States

Nine Energy Service is an onshore completion and production services provider that targets unconventional oil and gas resource development.

$125.0M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Tulsa, United States

ONE Gas, Inc. operates as a regulated natural gas distribution utility company.

$225.0M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Simusolar increases rural prosperity by selling and financing productive equipment to farmers and small businesses.

Feb 2025

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia

Gelatex has invented fast and scalable solution-spinning technology to produce nanofibers for various industries.

Feb 2025

Founder Contacts

41,000+ verified contacts

Paphos, Cyprus

Redox One manufactures iron-chromium flow batteries for large-scale energy storage across industrial and grid applications.

$20.0M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

Seattle, United States

Joule Case ESS is designed to meet the mission-critical power needs of businesses, heavy industry, grid-backup, and EV charging.

$2.2M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Wormer, The Netherlands

PowerField Netherlands is a company that develops, builds and manages solar parks, charging stations and energy storage systems.

$550.6M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Giving companies the tools to maximise their positive impact. Good for the planet, good for business.

$1.2M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Showing 2051 to 2075 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
$54.3M
Total Funding Tracked
$1.4B
Countries Represented
11

Distribution by Funding Stage

Other25 companies

Top Cities for Energy

1.London
3 companies$8.6M
2.Hartlepool
1 companies$2.3M
3.Dublin
1 companies$16.0M
4.Los Angeles
1 companies$350.0M
5.Lancaster
1 companies$327K

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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3,627 Energy Startups (2026) — Recently Funded — Page 83 | VCBacked