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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
$205.2M
Avg Funding
$8.2M
Global Reach
12
countries

Top Cities for Clean Energy

Richland
Gothenburg
Vsters
aankaya
Keysborough
Amsterdam

Recently Funded Companies

Export
Richland, United States

OCOchem develops technology that electrochemically converts CO2 into Green Formic, a platform chemical

$5.0M raised
Oct 2023

Founder Contacts

41,000+ verified contacts

Gothenburg, Sweden

ReVibe Energy® provides sensors and monitoring systems with a power source that is both sustainable and reliable.

$1.2M raised
Oct 2023

Founder Contacts

41,000+ verified contacts

Vsters, Sweden

Modular And Compact Direct Air Capture

$672K raised
Oct 2023

Founder Contacts

41,000+ verified contacts

aankaya, Turkey

Ratio Energy creates battery energy storage facilities, energy management systems, and software for energy optimization.

$477K raised
Oct 2023

Founder Contacts

41,000+ verified contacts

Keysborough, Australia

Sky Energy specializes in designing innovative energy storage solutions.

$800K raised
Oct 2023

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands

Water from air. Anywhere.

$2.0M raised
Sep 2023

Founder Contacts

41,000+ verified contacts

Schlieren, Switzerland

Pexapark provides an energy investment platform that specializes in software and advisory services for renewable energy sales.

$21.1M raised
Sep 2023

Founder Contacts

41,000+ verified contacts

Edinburgh, United Kingdom

Continuum Industries is a provider of an AI-powered infrastructure development platform.

$9.8M raised
Sep 2023

Founder Contacts

41,000+ verified contacts

Sherbrooke, Canada

Wave-Powered Sustainable Desalination Solutions for Coastal Communities and Industries facing Water Scarcity

$9.3M raised
Sep 2023

Founder Contacts

41,000+ verified contacts

Fargo, United States

BWR Innovations develops zero emission electrical generators with fuel cell technologies for microgrids and virtual power plant applications

$250K raised
Sep 2023

Founder Contacts

41,000+ verified contacts

Boulder, United States

Optera platform tracks emissions upstream and downstream in a company's supply chain.

$12.0M raised
Sep 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

SkootEco is an environment technology company that offers simple-to-use carbon footprint management solutions for businesses.

$1.4M raised
Sep 2023

Founder Contacts

41,000+ verified contacts

Reykjavík, Iceland

Develops line-powered monitoring solutions to optimize and enhance the resiliency of overhead power lines.

$3.0M raised
Aug 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Neos is a clean energy provider that offers customers direct access to electricity generated in utility-scale solar parks.

$341K raised
Aug 2023

Founder Contacts

41,000+ verified contacts

Boston, United States

Windesco is an energy company that specializes in providing hardware and software solutions for wind-power assets.

$9.0M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

SAINUC is a modular nuclear power (SMR - Small Modular Reactor) research and development company.

$500K raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Dartmouth, Canada

CarbonCure Technologies creates, develops, and licenses solutions that consume waste CO2 to make better concrete.

$80.0M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Houston, United States

Decarbonizing the Heavy Industry and Electricity Space by Pioneering Hydrogen as a Sustainable Alternative.

$500K raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Goteborg, Sweden

The Nordic region's very first 100% nuclear electricity provider, raising funding to science and R&D in next-gen nuclear.

$2.2M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Munich, Germany

ChargeX provides electric car charging solutions.

$12.5M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Atlanta, United States

Software for home service contractors to estimate, schedule and collect payments

$1.9M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

San Diego, United States

Veckta is a cloud-based market platform that delivers full turnkey microgrid design and implementation solutions.

Jun 2023

Founder Contacts

41,000+ verified contacts

Westwood, United States

enVerid Systems provides indoor air quality and HVAC energy-saving technologies for commercial buildings.

$13.9M raised
May 2023

Founder Contacts

41,000+ verified contacts

Freistadt, Austria

neoom is a European Cleantech scale-up founded in Austria.

$17.4M raised
May 2023

Founder Contacts

41,000+ verified contacts

Phoenix, United States

Our mission is to solve the world's energy problem.

May 2023

Founder Contacts

41,000+ verified contacts

Showing 526 to 550 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
$8.2M
Total Funding Tracked
$205.2M
Countries Represented
12

Distribution by Funding Stage

Other25 companies

Top Cities for Clean Energy

1.London
2 companies$1.7M
2.Richland
1 companies$5.0M
3.Gothenburg
1 companies$1.2M
4.Vsters
1 companies$672K
5.aankaya
1 companies$477K

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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