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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
$9.4B
Avg Funding
$375.4M
Global Reach
12
countries

Top Cities for Renewable Energy

El Segundo
Selçuklu
Düsseldorf
Singapore
Stockholm
Oklahoma City

Recently Funded Companies

Export
El Segundo, United States

Cambium specializes in advanced materials for defense and aerospace, focusing on AI-driven designs and agile manufacturing practices.

$100.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Selçuklu, Turkey

Norm Green Energy is a renewable energy company focused on services, energy production, storage, and sales.

$2.7M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Düsseldorf, Germany

Uniper is an international energy company that provides large-scale energy services.

$9.0B raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

August Energy helps businesses achieve profitable, scalable decarbonisation through renewable, storage, cooling, and bioenergy solutions.

Jan 2026

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Holyvolt is a technology company that offers nano paste screen printing technology for efficient energy extraction and storage.

$15.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Oklahoma City, United States

CNG 2023 VEHICLES IV is an energy conservation company.

$525K raised
Jan 2024

Founder Contacts

41,000+ verified contacts

Oklahoma City, United States

CNG 2023 VEHICLES III is an energy conservation company.

$2.8M raised
Jan 2024

Founder Contacts

41,000+ verified contacts

Aix-en-provence, France

HSL Technologies has developed innovative hydrogen & silica transport solutions based on a breakthrough called HydroSil

$14.1M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Paris, France

Newable provides solar energy solutions for generating, storing, and managing renewable power for commercial and industrial users.

$4.7M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Temecula, United States

Hydrogen fuel cell company with emissions reduction solutions for internal combustion engines.

$10.0M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Warsaw, Poland

Lewandpol Group operates as a renewable energy company.

$20.7M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Oklahoma City, United States

Intensity Midstream is a provider of full-service midstream energy with integrated assets.

Jan 2023

Founder Contacts

41,000+ verified contacts

Mississauga, Canada

Greyter provides water solutions that save water by reducing water and wastewater demands.

$10.0M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Medellín, Colombia

Erco Energía is a manufacturing company that provides generation, digital energy marketing, and maintenance services.

$30.0M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Stavanger, Norway

Renewable Energy, Clean Energy

$9.8M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Miami, United States

Terra Energy is on a mission to build residential platform that delivers clean and affordable power.

Jan 2026

Founder Contacts

41,000+ verified contacts

Stuttgart, Germany

Metergrid provides software and services to plan and execute tenant electricity projects using locally generated solar power.

$12.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Wilsonville, United States

ESS is an energy storage company that designs and produces iron flow batteries for commercial and utility-scale energy storage applications.

$15.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Hayward, United States

Visolis provides biomanufacturing solutions by combining synthetic biology and chemical catalysis to produce bio-based chemicals and fuels.

$2.9M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Madrid, Spain

TetraxAI is a clean technology company that provides an AI-powered software platform for renewable energy infrastructure projects.

$1.4M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

Haven Energy a climate technology firm that is hastening the adoption of home battery systems

$40.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Barcelona, Spain

bound4blue developes foldable and autonomous wingsail system.

$44.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

München, Germany

Siemens Energy is one of the world’s leading energy technology company.

Dec 2025

Founder Contacts

41,000+ verified contacts

Melbourne, Australia

GreenSync is a global energy-tech company that connects energy resources to create dynamic grids.

Jan 2024

Founder Contacts

41,000+ verified contacts

Costa Mesa, United States

Zen Ecosystems provides intelligent energy management solutions to businesses and consumers.

Jan 2024

Founder Contacts

41,000+ verified contacts

Showing 1401 to 1425 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
$375.4M
Total Funding Tracked
$9.4B
Countries Represented
12

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.Oklahoma City
3 companies$3.3M
2.El Segundo
1 companies$100.0M
3.Selçuklu
1 companies$2.7M
4.Düsseldorf
1 companies$9.0B
5.Singapore
1 companiesUndisclosed

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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1,854 Renewable Energy Startups (2026) — Recently Funded — Page 57 | VCBacked