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Renewable Energy Startups

Updated August 2026

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

Explore 1,826 recently funded renewable energy companies with verified founder contact information and fundraising data.

Total Companies
1,826
Total Funding
$570.1M
Avg Funding
$22.8M
Global Reach
8
countries

Top Cities for Renewable Energy

Santa Clara
Madrid
Kwun Tong
New York
Yarnton
Dover

Recently Funded Companies

Export
Santa Clara, United States

Natron Energy is an energy storage company that develops sodium ion battery solutions leveraging Prussian Blue electrode materials.

$55.4M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Madrid, Spain

Enagás Renovable promotes the development of renewable gases to achieve a carbon-neutral economy.

$56.5M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Kwun Tong, Hong Kong

Luquos Energy is a renewable energy company that offers energy consulting and management services.

$12.8M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

New York, United States

The Clean Fight is dedicated to accelerating the transition to clean energy for all.

$1.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Yarnton, United Kingdom

First Light Fusion is an energy company that focuses on researching energy generation by inertial confinement fusion.

$25.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Dover, United States

Making on-site wind power as accessible and scalable as solar panels for homes and businesses.

Apr 2026

Founder Contacts

41,000+ verified contacts

Edinburgh, United Kingdom

Exergy3 is a cleantech company that develops thermal energy storage solutions for industrial applications.

$13.5M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Buffalo, United States

Viridi Parente is a fuel and engine company for the new century.

$9.3M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Denver, United States

Syrcuit Energy Solutions engages in providing energy solutions to commercial, industrial, municipal, and residential properties.

$6.0M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Encinitas, United States

CycloPure is a materials science company

Apr 2026

Founder Contacts

41,000+ verified contacts

Ridgway, United States

ZGEO Energy develops geothermal plants, integrates thermal networks for mixed-use communities and supplies utility/industrial power.

$306K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Houston, United States

Fervo Energy develops and operates clean energy technology to generate carbon-free energy from geothermal systems.

$494K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Lewisham, United Kingdom

Rivan Industries designs and builds modular, vertically integrated, synthetic fuel plants.

$33.8M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Bright Energy is a Swedish electricity company that offers companies and households hourly rates on electricity.

$4.2M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Markham, Canada

Li-Metal is a developer of lithium metal anode and lithium metal technologies.

$751K raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Johnson City, United States

Highland Materials is a manufacturing firm that produces polysilicon and aluminum products for the automotive and aerospace industries.

$255.6M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Austin, United States

Arbor is an intelligent electricity marketplace that lowers energy costs for homes and businesses.

Apr 2024

Founder Contacts

41,000+ verified contacts

Sacramento, United States

Wind Harvest International manufactures and sells unique wind turbines for large untapped renewable resources.

$1.4M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Béziers, France

Dev'EnR is an independent producer of semiconductors for renewable energies.

$13.7M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Pamplona, Spain

NabraWind Technologies is a renewable energy company that designs and develops advanced wind technologies for wind turbine components.

Apr 2023

Founder Contacts

41,000+ verified contacts

San Diego, United States

Ivy is a turn-key service powered by intelligent software providing equitable solar access to residents and predictable returns to owners.

$18.0M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Houston, United States

NOC Energy facilitates the decarbonization of industrial heating without producing any carbon emissions.

$2.7M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Stewarding the Oceans

$38.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

São Paulo, Brazil

Radius Mining specializes in constructing Bitcoin mining enterprises on the integration of strategic pillars energy, capital.

$5.6M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Delta, Canada

Mangrove Lithium is a lithium refining and materials technology company that produces battery-grade lithium hydroxide and lithium carbonate.

$16.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Showing 701 to 725 of 1,826 companies

About the Renewable Energy Startup Ecosystem

The renewable 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 Renewable Energy

Renewable 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 renewable 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.

Renewable Energy Funding Breakdown

Here is how funding is distributed among the 1,826 renewable energy companies tracked in the VCBacked database.

Average Funding
$22.8M
Total Funding Tracked
$570.1M
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.Houston
2 companies$3.2M
2.Santa Clara
1 companies$55.4M
3.Madrid
1 companies$56.5M
4.Kwun Tong
1 companies$12.8M
5.New York
1 companies$1.0M

Related Industries

Companies in the renewable 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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