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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
$875.1M
Avg Funding
$35.0M
Global Reach
12
countries

Top Cities for Renewable Energy

Via Di Mezzo Di Sopra
Barranquilla
Gibraltar
Wales
Calgary
Bucharest

Recently Funded Companies

Export
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

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

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

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

Sha Tin, Hong Kong

Ecoinno is a green material company focused on providing alternatives to single-use plastics.

Jan 2022

Founder Contacts

41,000+ verified contacts

Sheffield, United Kingdom

Venterra engineer, build, and support the operations of wind energy developments around the world.

$53.5M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Allen, United States

Eckard Enterprises is an asset management company that focuses on providing families access to diverse, alternative investments.

$9.5M raised
Dec 2023

Founder Contacts

41,000+ verified contacts

Toronto, Canada

Bio Graphene Solutions manufactures and supplies graphene using non-graphene organic renewable resource.

$250K raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Boston, United States

SunDensity provides photonic solar conversion products and services.

Dec 2021

Founder Contacts

41,000+ verified contacts

Melbourne, Australia

Monash Energy Materials and Systems Institute.

$120K raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Oklahoma City, United States

Galvanic Energy is a developer of energy exploration and development solutions.

$3.0M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Oakland, United States

Watt Time builds technologies that enable electronic devices to automatically sync the times they use power to moments of clean energy.

$500K raised
Dec 2023

Founder Contacts

41,000+ verified contacts

Mill Valley, United States

The Earth Genome aims to bring stakeholders together to develop solutions to some of the world's pressing environmental and social problems.

$250K raised
Dec 2023

Founder Contacts

41,000+ verified contacts

Showing 1451 to 1475 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
$35.0M
Total Funding Tracked
$875.1M
Countries Represented
12

Distribution by Funding Stage

Other25 companies

Top Cities for Renewable Energy

1.Via Di Mezzo Di Sopra
1 companies$128.3M
2.Barranquilla
1 companies$43.4M
3.Gibraltar
1 companies$2.5M
4.Wales
1 companiesUndisclosed
5.Calgary
1 companies$29.8M

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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