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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
$287.5M
Avg Funding
$11.5M
Global Reach
11
countries

Top Cities for Clean Energy

Berlin
London
Copenhagen
Sha Tin
Torino
Chatsworth

Recently Funded Companies

Export
Berlin, Germany

Ecoligo is an impact investment provider, implementing solar energy solutions that generate economic and environmental returns.

Nov 2024

Founder Contacts

41,000+ verified contacts

London, United Kingdom

CleanTech and energy optimisation

$3.3M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Copenhagen, Denmark

NitroVolt is a green ammonia startup developing a small-scale ammonia synthesis unit, to give farmers control over fertilizer production.

$3.7M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Sha Tin, Hong Kong

Ampd Energy creates sustainable energy storage solutions for construction, leveraging batteries, connectivity, and data.

$27.3M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Torino, Italy

E-mobility, Sustainable Manufacturing, Advanced Materials, Cleantech, Electrification, Decarbonization

$1.6M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Chatsworth, United States

Calicat is a clean-energy company developing a proprietary electrocatalyst discovery process for electrolyser.

$3.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Durango, United States

King Energy is a next-generation energy company that brings solar power to multi-tenant commercial properties.

$10.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Treehouse is a software-enabled service for home electrification.

$16.6M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Boston, United States

REsurety is a provider of risk management and software products to the buyers and sellers of clean energy.

$32.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Madrid, Spain

QUIXOTIC is a SaaS solution for utilities and renewable energy communities. We automate operations while creating new sources of revenue.

$1.4M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Vancouver, Canada

Ionomr makes Aemion‚Ñ¢ & Pemion‚Ñ¢, next-gen ion-exchange materials for breakthrough clean technology applications involving electrochemistry.

Oct 2024

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

AmpUp is an electric vehicle charging company that enables drivers, hosts, and fleets to charge stress-free.

$15.0M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Houston, United States

Utility Global is an off-gas-to-value company that reduces emissions and improves energy efficiency through clean energy generation systems.

$53.0M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Frankfurt, Germany

Cleantech, Greentech, PPA, Green Energy

$2.8M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Berlin, Germany

Blok-Z develops blockchain-based energy solutions that connect producers, suppliers, and consumers for peer-to-peer trading.

$500K raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Chicago, United States

Blip is building a drop-in distributed energy resource to mitigate surging demand, optimize user costs and reduce utility operating costs.

$250K raised
Sep 2024

Founder Contacts

41,000+ verified contacts

San Jose, United States

Enteligent is a Clean-Tech product company focused on higher efficiency and harnessing more solar electricity and EV charging.

$6.0M raised
Aug 2024

Founder Contacts

41,000+ verified contacts

Berlin, Germany

Amperecloud is the leading Operating System for Renewables.

$3.6M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Asheville, United States

NextPower360 develops generators and motors that are instantaneously adaptive to variable power inputs and outputs.

$1.0M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

Kyoto Fusioneering is a research firm that develops technology to provide clean, safe and sustainable energy for the fusion energy industry.

$6.9M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Coimbra, Portugal

Eneida designs and develops smart sensors and artificial intelligence applications for resilient and agile low voltage grid.

$11.4M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Yokohama, Japan

Nature specializes in the development, manufacturing, and sales of IoT devices, along with offering energy management solutions.

$7.6M raised
Jun 2024

Founder Contacts

41,000+ verified contacts

Woburn, United States

Feon develops new-molecule-based liquid electrolytes for lithium-ion and lithium-metal batteries.

$6.1M raised
Jun 2024

Founder Contacts

41,000+ verified contacts

Berne, Switzerland

Neustark is a concrete producer in bern using wastewater treatment plant by turning CO2 into minerals.

$69.0M raised
Jun 2024

Founder Contacts

41,000+ verified contacts

Hamburg, Germany

The operating system for the oil & gas sector to effortlessly find, fix, and report methane emissions

$5.5M raised
Jun 2024

Founder Contacts

41,000+ verified contacts

Showing 476 to 500 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
$11.5M
Total Funding Tracked
$287.5M
Countries Represented
11

Distribution by Funding Stage

Other25 companies

Top Cities for Clean Energy

1.Berlin
3 companies$4.1M
2.London
1 companies$3.3M
3.Copenhagen
1 companies$3.7M
4.Sha Tin
1 companies$27.3M
5.Torino
1 companies$1.6M

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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727 Clean Energy Startups (2026) — Recently Funded — Page 20 | VCBacked