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Clean Energy Startups

Updated July 2026

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

Explore 503 recently funded clean energy companies with verified founder contact information and fundraising data.

Total Companies
503
Total Funding
$2.4B
Avg Funding
$97.9M
Global Reach
10
countries

Top Cities for Clean Energy

Rijeka
Houston
Sandpoint
Del Mar
Montréal
Austin

Recently Funded Companies

Export
Rijeka, Croatia

IE-Energy operates as an energy company focused on creating flexible smart grid.

$19.8M raised
Sep 2022

Founder Contacts

30,000+ verified contacts

Houston, United States

Trillion is green fuel development & production company located in Houston Texas.

$525K raised
Sep 2022

Founder Contacts

30,000+ verified contacts

Sandpoint, United States

Clean, Abundant, Affordable Energy For All

$98.3M raised
Sep 2022

Founder Contacts

30,000+ verified contacts

Del Mar, United States

Powur, a technology company, enables direct sellers to participate in the residential shift from dirty to clean energy.

Sep 2021

Founder Contacts

30,000+ verified contacts

Montréal, Canada

Moduly offers a virtual power plant that provides resilience, cost savings, and clean energy.

Sep 2021

Founder Contacts

30,000+ verified contacts

Austin, United States

Bodhi is a climate tech software company that helps solar companies with customer communication and management.

Sep 2024

Founder Contacts

30,000+ verified contacts

London, United Kingdom

Verditek focused on clean technology sectors including next generation solar panel technology, liquid gas absorption.

$629K raised
Sep 2023

Founder Contacts

30,000+ verified contacts

Beaverton, United States

kWh Analytics provides climate insurance and portfolio analytics for the solar industry.

$2.4M raised
Sep 2024

Founder Contacts

30,000+ verified contacts

Mariposa, United States

Yosemite Clean Energy is a clean energy service company that transforms forest and agriculture wood waste into zero-emission fuel.

$300K raised
Sep 2024

Founder Contacts

30,000+ verified contacts

Fort Lauderdale, United States

Azure Yacht Group has been established to develop two innovative lines of hybrid yachts.

$1K raised
Sep 2022

Founder Contacts

30,000+ verified contacts

London, United Kingdom

SEaB Energy has patented a micro anaerobic digestion system for onsite and in-building conversion of organics to energy, water, & fertiliser

Sep 2022

Founder Contacts

30,000+ verified contacts

Singapore, Singapore

BtrLyf is a digital platform for the built environment that helps co-creation of sustainable buildings

$134K raised
Sep 2021

Founder Contacts

30,000+ verified contacts

Bergen, Norway

Cleantech company providing a marketplace and platform for cleaner transport fuels

$400K raised
Sep 2021

Founder Contacts

30,000+ verified contacts

San Francisco, United States

EcoFlow provides designs, develops and manufactures eco-friendly and affordable portable power stations for personal and professional use.

$9.6M raised
Sep 2021

Founder Contacts

30,000+ verified contacts

Austin, United States

NovaSource Power is the insight and O&M services partner for renewables asset owners ready to fuel smart growth.

$100.0M raised
Aug 2022

Founder Contacts

30,000+ verified contacts

Tallinn, Estonia

Applehead is a revolutionary token creating real-world impact

$250K raised
Aug 2022

Founder Contacts

30,000+ verified contacts

Los Angeles, United States

LACI is a private non-profit organization that helps in accelerating the commercialization of clean technologies.

$2.0M raised
Aug 2025

Founder Contacts

30,000+ verified contacts

Norwich, United Kingdom

WATR develops a water monitor that is self-powered, portable, easy to install, with a live data dashboard and notification alerts.

Aug 2025

Founder Contacts

30,000+ verified contacts

Berkeley, United States

Brimstone is a hardware cleantech startup that aims to reduce CO2 emissions through innovative technologies.

Aug 2025

Founder Contacts

30,000+ verified contacts

São Paulo, Brazil

GDSun operates in distributed generation with a focus on solar energy.

$63.4M raised
Aug 2022

Founder Contacts

30,000+ verified contacts

Austin, United States

AI-Assisted Troubleshooting for Heavy Industry

$10.0M raised
Aug 2023

Founder Contacts

30,000+ verified contacts

Gallarate, Italy

Rewind Turbine is a renewable energy company that aims to develop innovative systems and wind turbines for the generation of clean energy.

Aug 2025

Founder Contacts

30,000+ verified contacts

East Perth, Australia

Fortescue Future Industries is a mining company that is engaged in the exploration, production, processing, and sale of iron ore.

$2.0B raised
Aug 2025

Founder Contacts

30,000+ verified contacts

El Segundo, United States

Arena Renewables is a community and distributed solar and storage developer that offers lower power bills and clean energy.

$3.1M raised
Aug 2023

Founder Contacts

30,000+ verified contacts

Houston, United States

ICE Thermal Harvesting focuses on supplying zero-emission power in various regions around the world.

$150.0M raised
Aug 2023

Founder Contacts

30,000+ verified contacts

Showing 26 to 50 of 503 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 503 clean energy companies tracked in the VCBacked database.

Average Funding
$97.9M
Total Funding Tracked
$2.4B
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for Clean Energy

1.Austin
3 companies$110.0M
2.Houston
2 companies$150.5M
3.London
2 companies$629K
4.Rijeka
1 companies$19.8M
5.Sandpoint
1 companies$98.3M

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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503 Clean Energy Startups (2026) — Recently Funded Companies, Investors & Rounds | VCBacked