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Clean Energy Startups

Updated August 2026

Companies in the clean energy sector developing innovative solutions and technologies.

Explore 727 recently funded clean energy companies with verified founder contact information and fundraising data.

Total Companies
727
Total Funding
$775.5M
Avg Funding
$31.0M
Global Reach
8
countries

Top Cities for Clean Energy

Delta
Guelph
Spring
Stockholm
Helsinki
Brooklyn

Recently Funded Companies

Export
Delta, Canada

Wenplastics is a plastic recovery plant focusing on HDPE and PP reclaim.

$1.4M raised
May 2023

Founder Contacts

41,000+ verified contacts

Guelph, Canada

Erode AI helps businesses thrive in a changing climate with AI-driven, accurate weather forecasting tools.

$325K raised
May 2023

Founder Contacts

41,000+ verified contacts

Spring, United States

Fintech that provides a financing marketplace for energy efficiency projects

$3.0M raised
May 2023

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Ellevio is a Swedish energy provider.

$554.8M raised
May 2025

Founder Contacts

41,000+ verified contacts

Helsinki, Finland

Ori Solution is a clean energy company that revolutionizes the conversion of kinetic fluid and gas energy to electrical energy.

$259K raised
May 2022

Founder Contacts

41,000+ verified contacts

Brooklyn, United States

Dollaride offers a SaaS platform that helps informal transit drivers convert to EVs through inclusive financial services.

May 2026

Founder Contacts

41,000+ verified contacts

Horsham, United Kingdom

Botanic Energy is a clean energy startup classified under engineering design activities for industrial processes.

$806K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Fort Worth, United States

PyroNexus is an energy services company that offers biochar and clean energy solutions.

$1.3M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Lumen Energy focuses on helping building owners save money with clean energy.

$700K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Belfast, United Kingdom

We help hard-to-abate industries to decarbonise by vacuuming CO2 out of flue gas

$2.8M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Berlin, Germany

Zolar offers photovoltaic systems that homeowners can customize, compare, and order online at a fixed price.

$108.6M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Toronto, Canada

PowerBank is a clean and renewable energy company that develops grid-connected solar photovoltaic systems and community solar projects.

$1.1M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Rune Energy is a developer of a computation technology intended to monetize underutilized and surplus clean power.

$4.7M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Vancouver, Canada

Three Sixty Solar develops a commercial solar tower designed to provide a high-density clean energy solution.

$363K raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Utrecht, The Netherlands

Iwell is a manufacturing company that offers smart storage solutions and batteries for sustainable and affordable energy supply.

$30.8M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Edmonton, Canada

RUNWITHIT Synthetics is a company that provides synthetic modelling solution across industry.

$700K raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Boulder, United States

Electra is a a clean iron company that uses a low-temperature, electrochemical-hydrometallurgical system to refine iron ore.

Apr 2026

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

Helical Fusion is a startup company that aims to commercialize fusion energy using magnetic confinement of high-temperature plasmas.

$16.9M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

San Jose, United States

Anthro Energy is a battery technology company that uses polymer electrolytes to improve the safety and adaptability of lithium-ion cells.

$24.9M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

San Jose, United States

Multifamily EV charging and energy management solution

$5.4M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Hamburg, Germany

Blue Elephant Energy is an energy solution company that produces clean energy for climate protection.

Apr 2026

Founder Contacts

41,000+ verified contacts

Tampere, Finland

TheStorage provides sustainable grid-scale energy storage that can discharge heat, steam, or CHP.

$4.2M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Calgary, Canada

Certarus is a provider of low carbon energy solutions through a fully integrated compressed natural gas (CNG) platform.

$1.2M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Berkeley, United States

Verne is a cleantech startup accelerating pioneering a new high-density, low-cost, and lightweight hydrogen storage system.

$2.0M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

San Diego, United States

South 8 sells LiGas®, a liquefied gas electrolyte for Lithium-ion batteries. LiGas functions in extreme cold while decreasing cost.

$9.2M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Showing 251 to 275 of 727 companies

About the Clean Energy Startup Ecosystem

The clean 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 Clean Energy

Clean 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 clean 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.

Clean Energy Funding Breakdown

Here is how funding is distributed among the 727 clean energy companies tracked in the VCBacked database.

Average Funding
$31.0M
Total Funding Tracked
$775.5M
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Clean Energy

1.San Jose
2 companies$30.3M
2.Delta
1 companies$1.4M
3.Guelph
1 companies$325K
4.Spring
1 companies$3.0M
5.Stockholm
1 companies$554.8M

Related Industries

Companies in the clean 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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