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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
$679.1M
Avg Funding
$27.2M
Global Reach
14
countries

Top Cities for Energy

London
Toulouse
San Francisco
Mont-saint-guibert
Leipzig
Hull

Recently Funded Companies

Export
London, United Kingdom

Clim8 Invest provides an app that allows individuals to invest in industries that work towards fighting climate change.

$3.8M raised
Jul 2021

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Axle Energy connects residential energy assets, including electric vehicles, batteries, heat pumps, and solar systems.

$24.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Toulouse, France

Bohr Energy is an artificial intelligence firm that aims to make the energy market accessible to independent producers.

$11.4M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Piq Energy is software that automates power grid simulations for energy asset connections.

$5.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Mont-saint-guibert, Belgium

e-peas is an innovative semiconductor company developing energy harvesting solutions to help future businesses create battery free products.

$21.9M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Leipzig, Germany

All-in-one data generation platform for corporations empowering drones and AI

Jul 2025

Founder Contacts

41,000+ verified contacts

Hull, United Kingdom

C3 Group specilaized in sustainable energy and net zero strategies.

$12.9M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Grand Cayman, Cayman Islands

Unblock is a climate technology company that offers a solution to mitigate emissions.

$13.5M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Belfast, United Kingdom

LUMENSTREAM is a cleantech company that helps large energy consumers cut their operational costs via the provision of LED lighting.

$1.6M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Webster, United States

Kulr Technology Group is an electronics company that offers battery designs, testing services, thermal containment, and robotics support.

$20.0M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Berlin, Germany

Cariqa powers EV charging transactions, cutting out intermediaries and complexity.

$4.7M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Lower Hutt, New Zealand

Hot Lime Labs is developing CO2 capture technology for the commercial greenhouses.

$35K raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Oslo, Norway

Skyfri is a cleantech company that provides solar asset owners with a platform that automates operations, maintenance, and asset management.

$5.0M raised
Jul 2022

Founder Contacts

41,000+ verified contacts

Houten, The Netherlands

Energyworx provides a SaaS-based platform for energy data management and energy intelligence solutions,

$6.0M raised
Jul 2021

Founder Contacts

41,000+ verified contacts

Mount Kisco, United States

Dandelion Energy provides residential geothermal heating and cooling systems using ground energy.

$40.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Gyre Energy is a cooling platform technology that cuts costs for cooling intensive operators.

$1.3M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Calgary, Canada

Eavor is a geothermal energy solution provider that develops a closed-loop system to provide baseload energy solutions.

$5.6M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Salt Lake City, United States

A geothermal company that plumbs its boreholes with a closed loop

$8.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Sisli, Turkey

Apollo is a software company that provides businesses with energy consumption-related financial efficiency and sustainability solutions.

Jul 2026

Founder Contacts

41,000+ verified contacts

Munich, Germany

Proxima Fusion is a fusion energy company developing stellarator-based fusion power plants to deliver safe and carbon-free electricity.

$470.1M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Winterthur, Switzerland

Borobotics is a manufacturing company that offers autonomous drilling robot intended for geothermal drilling.

$3.1M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

San Diego, United States

Transforming sustainable electrification with scalable solid state power conversion and distribution systems.

$6.6M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Vällingby, Sweden

Caplyzer develops and patented a new solution for water electrolysis.

$727K raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Vancouver, Canada

Fibernx develops sustainable carbon fiber and carbon nanofiber materials for industrial and energy applications.

$1.0M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Dnipropetrovsk, Ukraine

Helios Strategia is a renewable energy company that offers equipment for solar power plants.

$12.7M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Showing 551 to 575 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
$27.2M
Total Funding Tracked
$679.1M
Countries Represented
14

Distribution by Funding Stage

Other25 companies

Top Cities for Energy

1.London
3 companies$29.1M
2.Toulouse
1 companies$11.4M
3.San Francisco
1 companies$5.0M
4.Mont-saint-guibert
1 companies$21.9M
5.Leipzig
1 companiesUndisclosed

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 23 | VCBacked