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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
$787.4M
Avg Funding
$31.5M
Global Reach
14
countries

Top Cities for Renewable Energy

Barcelona
Horw
Salem
Milano
Saint Kilda
San Francisco

Recently Funded Companies

Export
Barcelona, Spain

Husk Ventures converts rice husk into organic biochar to build resilience for smallholder farmers.

$5.0M raised
May 2024

Founder Contacts

41,000+ verified contacts

Horw, Switzerland

Cowa Thermal Solutions develops thermal energy storage technology based on phase-change materials.

$2.1M raised
May 2024

Founder Contacts

41,000+ verified contacts

Salem, United States

Active Surfaces offers ultra-thin-film solar technology that can be applied to any surface.

$5.6M raised
May 2024

Founder Contacts

41,000+ verified contacts

Milano, Italy

J4Energy uses artificial intelligence to facilitate energy transition, enabling industries to reduce costs and emissions.

$1.1M raised
May 2024

Founder Contacts

41,000+ verified contacts

Saint Kilda, Australia

MetroElectro operates as a climate tech start-up.

$679K raised
May 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Vista Power installs energy storage and generation infrastructure as a service at commercial & industrial properties.

$983K raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Rennes, France

See You Sun provides electric mobility and renewable energy production solutions.

$49.3M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

Battery safety, observability, and predictability powered by Chemix's industry-first proprietary foundation model.

$20.0M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Omisalj, Croatia

Green Energy Park purpose is to positively impact society by expediting the energy transition and providing affordable renewable energy.

$30.0M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Paris, France

NEoT offers financing solutions in the fields of zero-emission mobility and clean and off-grid energy.

$64.2M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Las Vegas, United States

Blue Green Energy is a clean energy company that offers green hydrogen production, distribution and retail fueling stations.

$2.3M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Leiderdorp, The Netherlands

AquaBattery develops batteries that store electricity using renewable energy technologies for various clients.

$6.4M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Toronto, Canada

SWTCH is a provider of electric vehicle charging solutions for multi-tenant properties.

$31.2M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Montreal, Canada

Eocycle develops, manufactures, and commercializes wind turbines for distributes wind energy applications.

$14.5M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Boulder, United States

Elephant Energy is a home electrification platform for homeowners and contractors.

$2.4M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Brussels, Belgium

Tree Energy Solutions specializes in solar panels and wind turbines that produce green hydrogen in the sunniest and windiest places.

$151.7M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Pilkanmaa, Finland

Polar Night Energy is a startup that designs and builds heat storages for renewable energy.

$8.2M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Arlington, United States

Lightshift Energy is a utility-scale energy storage development company.

$100.0M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Les-loges-en-josas, France

Airthium guarantee the availability of solar and wind energy, all year long, making seasonal storage a reality.

$3.2M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Le Haillan, France

Air Booster converts metal cladding into a heat exchanger, circulating air heating up and directing it inside.

$1.6M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Auckland, New Zealand

Lightyears Solar is a solar farm development and management company thatspecializes in building high-quality, utility-scale solar PV farms.

$6.0M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Colombier, Switzerland

Freesuns is a manufacturing company that designs and develops solar roof tiles for homes, businesses, and historic structures.

$1.1M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Southern Lights is a unique copilot-workspace streamlining clean energy investments

$1.8M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Frankfurt, Germany

Enviria offers solar-centric projects and energy-as-a-service solutions for businesses.

$199.9M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

Woburn, United States

Alsym Energy develops non-lithium rechargeable batteries for stationary storage, maritime shipping, and electric vehicles.

$78.0M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

Showing 1251 to 1275 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
$31.5M
Total Funding Tracked
$787.4M
Countries Represented
14

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.Barcelona
1 companies$5.0M
2.Horw
1 companies$2.1M
3.Salem
1 companies$5.6M
4.Milano
1 companies$1.1M
5.Saint Kilda
1 companies$679K

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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