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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
$1.3B
Avg Funding
$53.8M
Global Reach
13
countries

Top Cities for Renewable Energy

Olivos
Rushford
Singapore
Shreveport
Cheyenne
London

Recently Funded Companies

Export
Olivos, Argentina

Genneia operates as a renewable energy generation company.

$185.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Rushford, United States

MiEnergy provides renewable energy, solar energy, and energy supply services.

$14.1M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

Flint specializes in development of an innovative battery technology built with no Lithium, Nickel, and Cobalt

$2.0M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Shreveport, United States

Correlate is a portfolio-scale real estate platform for clean energy solutions.

$508K raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Cheyenne, United States

Ren-Elektra is an energy conservation company that offers solar panel installation services.

$270K raised
Dec 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Octopus Energy is a clean energy technology company that provides green energy solutions.

$320.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Minneapolis, United States

Viroment builds high-tech agricultural facilities to solve the challenges of waste sludge disposal.

$241K raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Dunedin, United States

Maximize, Save, Conserve. IoT, Energy Management and Sustainable Consumption of Energy & Resources.

$7.5M raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Grass Valley, United States

BoxPower's software and hardware innovations allow utilities and commercial customers to reimagine how power is provided.

$6.7M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Via Di Mezzo Di Sopra, Italy

NextChem develops energy transition solutions for industries through sustainable technology.

$128.3M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Barranquilla, Colombia

Greenwood Energy is a provider of Renewables & Environment energy services.

$43.4M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Gibraltar, Gibraltar

ENG8 is a company that has developed a catalysed fusion (LENR), renewable energy technology called the EnergiCell®.

$2.5M raised
Jan 2024

Founder Contacts

41,000+ verified contacts

Bucharest, Romania

EU-based deep-tech engineering company developing solid-state electrodynamic systems for autonomous and distributed energy use.

$1.2M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Wales, United Kingdom

Compact Syngas Solutions develops non power applications for synthesis gas utilising waste biomass and prepared SRF fuels.

Dec 2025

Founder Contacts

41,000+ verified contacts

Calgary, Canada

Blue Spark Energy is an offering an innovative, environmentally responsible and efficient solution for oil and gas well remediation.

$29.8M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Morrisville, United States

374Water (NASDAQ: SCWO) is a US-based cleantech company with an innovative solution to wastewater treatment and waste management issues.

$50.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Vernier, Switzerland

Transmutex will reduce stockpile of nuclear waste by 99% while producing profitable carbon-free energy.

$4.3M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Saint Paul, United States

Novel Energy Solutions provides solar energy design, installation, and maintenance services.

$130.0M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Gros Islet, Saint Lucia

EcoCarib is a Caribbean based green energy services company which specializes in solar renewable energy and electric vehicle charging

$1.0M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Ballarat, Australia

Gaia EnviroTech is a bioenergy and waste management company based in Regional Victoria.

$2.8M raised
Jan 2024

Founder Contacts

41,000+ verified contacts

Rohnert Park, United States

Resynergi focuses on the global problem of waste plastics.

$6.4M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Prague, Czech Republic

Rezolv Energy develops, owns, and operates renewable power generation assets focused on large-scale wind and solar projects.

$352.9M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Glasgow, United Kingdom

Renewco Power is a renewables platform focussed on developing utility-scale solar, wind, storage and green hydrogen projects.

$39.1M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Kennerdell, United States

Stronghold Digital Mining operates a power generation facility that converts waste coal used to mine bitcoin and other cryptocurrencies.

$15.0M raised
Dec 2023

Founder Contacts

41,000+ verified contacts

Cooktown, Australia

Queensland Indigenous Women's Ranger Network provides assistance and guidance while also connecting communities in rural and isolated areas.

$1.2M raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Showing 1476 to 1500 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
$53.8M
Total Funding Tracked
$1.3B
Countries Represented
13

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.Olivos
1 companies$185.0M
2.Rushford
1 companies$14.1M
3.Singapore
1 companies$2.0M
4.Shreveport
1 companies$508K
5.Cheyenne
1 companies$270K

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 60 | VCBacked