Skip to main content

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
$2.1B
Avg Funding
$85.0M
Global Reach
6
countries

Top Cities for Energy

London
Fort Mcpherson
Boulder
Sheridan
Heidelberg
Madrid

Recently Funded Companies

Export
London, United Kingdom

Renovare Fuels specialises in the conversion of biogenically produced gas from AD facilities to high-grade petrol and diesel fuel.

$7.6M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Carbon Neutral Fuels develops technology combines air, water and low-carbon energy to make carbon neutral fuel..

$1.6M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Fort Mcpherson, Canada

Dinjii Zhuh Solutions is an Indigenous not-for-profit corporation supporting community climate action.

$350K raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Boulder, United States

Radia is enabling the best onshore wind energy and cheaper green electrons – through a unique aerial transportation solution

$35.0M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Sheridan, United States

Indo-Pacific Resources is an exploration and production company committed to respecting a sustainable roadmap in reducing footprint.

$1.8M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Heat Geek is a designer and installer of energy systems.

Mar 2026

Founder Contacts

41,000+ verified contacts

Heidelberg, Germany

Blue activity is a CleanTech startup specializing in sustainable industrial water treatment.

$9.8M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Madrid, Spain

Eranovum manages the development and construction of renewable energy projects in Spain using new era energy infrastructure.

$18.4M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Salt Lake City, United States

rPlus Energies builds new power plants to help rebuild America's energy infrastructure.

$650.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Chicago, United States

mHUB is a leading innovation center for hardtech commercialization

$1.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Mexico City, Mexico

Sistema.bio is a manufacturer of prefabricated modular biodigester systems for farmers to produce fertilizer and biogas.

$53.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Godalming, United Kingdom

Constantine Energy Storage is an energy storage company that provides energy management and renewable energy services.

$233.7M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Munich, Germany

Tado° develops smart heating and cooling control systems designed to optimize energy consumption and improve comfort.

$32.8M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Greenalia is an energy production company.

$124.0M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Glasgow, United Kingdom

IP-based green technology R&D company

$1.0M raised
Mar 2023

Founder Contacts

41,000+ verified contacts

Brooklyn, United States

Create customized PV designs using the most accurate data available - that always fit on install day.

$10.0M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Bethesda, United States

Eniware develops a portable surgical instrument sterilization without electricity, heat or water.

$2.2M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Calgary, Canada

MyHEAT helps visualize home heat loss for improved comfort, savings, and energy efficiency.

$1.6M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Halcyon is an AI platform for energy that enables users to search and query datasets, including regulatory filings and energy data.

$21.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Philadelphia, United States

Doral Renewables develops, constructs, and operates large-scale renewable energy projects.

$525.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Greenville, United States

Soteria is enabling safe lithium-ion batteries through technology that reduces the number of battery fires by 90-99%.

Mar 2025

Founder Contacts

41,000+ verified contacts

Houston, United States

Talos Energy is a technically driven, independent oil and gas exploration and production company.

$322.6M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Oakland, United States

SOLARCYCLE is a technology-driven company maximizing solar sustainability through recycling and repurposing.

$30.0M raised
Mar 2023

Founder Contacts

41,000+ verified contacts

Scottsdale, United States

Trutankless is a public company that manufactures electric tankless water heaters.

$175K raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Calgary, Canada

Validere is on a mission to better human prosperity by making the energy supply chain efficient and sustainable.

$43.1M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Showing 1801 to 1825 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
$85.0M
Total Funding Tracked
$2.1B
Countries Represented
6

Distribution by Funding Stage

Other25 companies

Top Cities for Energy

1.London
3 companies$9.2M
2.Calgary
2 companies$44.7M
3.Fort Mcpherson
1 companies$350K
4.Boulder
1 companies$35.0M
5.Sheridan
1 companies$1.8M

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.

Ready to Connect with Energy Startups?

Perfect for: B2B sales teams targeting energy companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked