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Renewable Energy Startups

Updated October 2026

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

Explore 1,854 recently funded renewable energy companies with verified founder contact information and fundraising data.

Total Companies
1,854
Total Funding
$326.2M
Avg Funding
$13.0M
Global Reach
9
countries

Top Cities for Renewable Energy

Essen
Bratislava
Phoenix
Freistadt
Chicago
Cincinnati

Recently Funded Companies

Export
Essen, Germany

ESFORIN SE is a fully digital energy company, offering modularly integrable energy solutions for both, power and gas.

$8.1M raised
May 2023

Founder Contacts

41,000+ verified contacts

Bratislava, Slovakia (Slovak Republic)

A Slovak manufacturer of livestock innovation, biomass processing technology, supplier of biomass feedstock for renewable energy production.

$1.1M 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

Freistadt, Austria

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

$17.4M raised
May 2023

Founder Contacts

41,000+ verified contacts

Chicago, United States

Delta Mining is a Latam-based bitcoin mining and Data Center colocation services company, utilizing exclusively green power.

$480K raised
May 2023

Founder Contacts

41,000+ verified contacts

Cincinnati, United States

Electrada offers a turnkey EV charging infrastructure solution for electric vehicles.

$22.0M raised
May 2023

Founder Contacts

41,000+ verified contacts

Grand Prairie, United States

Clean Hydrogen Works mainly engages in developing an integrated clean hydrogen value chain.

$30.0M raised
May 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

A real-time optimisation and control technology to accelerate the energy transition

$1.4M raised
May 2023

Founder Contacts

41,000+ verified contacts

Hollywood, United States

MayMaan Research is to develop environmentally friendly technologies that will cut emissions and expenses for a more sustainable future.

$30.0M raised
May 2023

Founder Contacts

41,000+ verified contacts

Burbank, United States

Terraform Industries manufactures carbon-negative natural gas by extracting CO2 from the atmosphere.

$6.0M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Portland, United States

NEXT Renewable Fuels is an oil and energy company that produces advanced biofuel to offer an alternative for petroleum-based diesel.

$75.0M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Cardiff, United Kingdom

Sero sits at the intersection of home comfort, construction and energy.

$7.5M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Caldwell, United States

Breezy Point Energy develops and builds customized zero-carbon renewable energy campuses.

$1.6M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Pittsburgh, United States

Optimus Technologies is the market leader in EPA compliant biodiesel conversion systems for medium- and heavy-duty trucks.

$17.8M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Boston, United States

Gridwealth lowers GHG emissions while generating long-term cash for customer buildings.

$30.0M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Noya is reversing climate change and pulling CO2 out of the sky by retrofitting existing pieces of equipment to capture carbon.

$22.0M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Gothenburg, Sweden

Aqua Robur Technologies helps in collecting data from the water network.

$1.0M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Redwood City, United States

Crocus Energy creates energy management products that are easy to use and that provide clear business value for commercial enterprises.

$5.0M raised
Mar 2023

Founder Contacts

41,000+ verified contacts

Delft, The Netherlands

Online platform that connects companies to technology suppliers and experts, and facilitates innovations towards a more sustainable future

$668K raised
Mar 2023

Founder Contacts

41,000+ verified contacts

Milpitas, United States

Ampcera focuses on the development and commercialization of solid-state electrolyte and battery technologies.

Mar 2023

Founder Contacts

41,000+ verified contacts

Paris, France

ZEWAY is a developer of mobility solution intended to help people switch to electric scooters for mobility.

$27.9M raised
Mar 2023

Founder Contacts

41,000+ verified contacts

Seattle, United States

Evergreen creates a marketplace for clean energy projects that ensures and quantifies the impact of every Renewable Energy Certificate.

$6.1M raised
Mar 2023

Founder Contacts

41,000+ verified contacts

Imperial, United States

Controlled Thermal Resources is an oil and gas firm involved in lithium extraction, electricity generation, and geothermal power production.

$13.1M raised
Mar 2023

Founder Contacts

41,000+ verified contacts

Delft, The Netherlands

Solho develops an innovative and fully off-grid energy system called sprhout.

$622K raised
Mar 2023

Founder Contacts

41,000+ verified contacts

Espoo, Finland

CollectiveCrunch is a leader in AI for the forestry industry. We bring a step-change to prediction of forest inventories and carbon capture.

$1.5M raised
Mar 2023

Founder Contacts

41,000+ verified contacts

Showing 1351 to 1375 of 1,854 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 1,854 renewable energy companies tracked in the VCBacked database.

Average Funding
$13.0M
Total Funding Tracked
$326.2M
Countries Represented
9

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.Delft
2 companies$1.3M
2.Essen
1 companies$8.1M
3.Bratislava
1 companies$1.1M
4.Phoenix
1 companiesUndisclosed
5.Freistadt
1 companies$17.4M

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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