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Debt Financing Clean Energy Companies

Explore 61 clean energy startups that raised debt financing funding. Access verified founder contact information and fundraising data.

Total Companies
61
Total Funding
$4.6B
Avg Funding
$185.3M
Cities
23

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Houston, United States
$335.0M
raised

Ara Partners is a private equity frim that invests in decarbonization-focused companies across industrial, energy, and agriculture sectors.

Sep 2024
Debt Financing

Founder Contacts

41,000+ verified contacts

Wysall, United Kingdom
$29.4M
raised

GeoPura is a clean energy technology company that develops hydrogen-based power generation systems to replace diesel generators.

Sep 2024
Debt Financing

Founder Contacts

41,000+ verified contacts

Cambridge, United States
$20.0M
raised

Sunwealth Power is a renewable energy investment firm that manages and finances solar and storage installations.

Sep 2025
Debt Financing

Founder Contacts

41,000+ verified contacts

Santiago, Chile
$3.2M
raised

Cleantech, Solar Energy, Manufacturer

Sep 2023
Debt Financing

Founder Contacts

41,000+ verified contacts

São Paulo, Brazil
$63.4M
raised

GDSun operates in distributed generation with a focus on solar energy.

Aug 2022
Debt Financing

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Houston, United States
$150.0M
raised

ICE Thermal Harvesting focuses on supplying zero-emission power in various regions around the world.

Aug 2023
Debt Financing

Founder Contacts

41,000+ verified contacts

Redwood City, United States
$1.0M
raised

Amped Innovation designs breakthrough products for people living on less than four dollars per day.

Aug 2023
Debt Financing

Founder Contacts

41,000+ verified contacts

The Woodlands, United States
$15.3M
raised

Alden Group Renewable Energy provides sustainable solutions for edible oil wastes.

Aug 2022
Debt Financing

Founder Contacts

41,000+ verified contacts

Milano, Italy
$220.8M
raised

Sunprime is a fast-growing Independent Power Producer based in Italy focused on Solar C&I, and smart homes segments.

Jul 2024
Debt Financing

Founder Contacts

41,000+ verified contacts

Munich, Germany
$33.1M
raised

VoltStorage develops and produces solar energy storage systems based on the eco-friendly Redox Flow Battery technology.

Jul 2023
Debt Financing

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Baltimore, United States
$370K
raised

Solar4Us is an energy company, which aids the low income households to reduce the energy burden and convert it into clean energy.

Jul 2023
Debt Financing

Founder Contacts

41,000+ verified contacts

Berlin, Germany
$1.7B
raised

Nextwind is developing a portfolio of older land-based wind farms in Germany with the goal of either repowering existing wind turbines.

Jul 2025
Debt Financing

Founder Contacts

41,000+ verified contacts

New York, United States
$260.0M
raised

Onyx is a national provider of clean energy and decarbonization solutions to businesses, real estate, schools and government agencies.

Jun 2025
Debt Financing

Founder Contacts

41,000+ verified contacts

Brooklyn, United States
$156K
raised

BlocPower is an energy technology startup that focuses on developing healthy, green, and smart cities.

Jun 2025
Debt Financing

Founder Contacts

41,000+ verified contacts

Stockport, United Kingdom
$661K
raised

UK energy reduction specialists. 3,000+ sites served, 166.5M+ kWh saved. Voltage optimisation, solar PV, KBR and energy monitoring.

Jun 2026
Debt Financing

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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London, United Kingdom
$27.2M
raised

Rent-backed financing

Jun 2025
Debt Financing

Founder Contacts

41,000+ verified contacts

Asbury Park, United States
$125.0M
raised

Solar Landscape is an installer and operator of solar energy systems.

Jun 2026
Debt Financing

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$114.3M
raised

Pathfinder Clean Energy is a clean energy developer that provides solar development, battery storage, and data centre services.

Jun 2026
Debt Financing

Founder Contacts

41,000+ verified contacts

Waterbury, United States
$6.5M
raised

NOMAD Transportable Power Systems offers patent-pending technologies to fit any project or application need.

Jun 2026
Debt Financing

Founder Contacts

41,000+ verified contacts

Los Angeles, United States
$500.0M
raised

Avantus develops large-scale solar and solar-plus-storage projects to drive the adoption of zero-emission energy.

Jun 2025
Debt Financing

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Sollentuna, Sweden
$215.5M
raised

Svea Solar is digitalising energy.

Jun 2026
Debt Financing

Founder Contacts

41,000+ verified contacts

Arlington, United States
$630.0M
raised

Earthrise Energy acquires, develops & operates power generation assets to provide reliable electricity and support decarbonizing the grid.

Jun 2025
Debt Financing

Founder Contacts

41,000+ verified contacts

Natick, United States
$100.0M
raised

Electric Hydrogen develops electrolyzer technologies to enable abundant, low-cost, and clean hydrogen to replace fossil fuels.

May 2024
Debt Financing

Founder Contacts

41,000+ verified contacts

San Pedro, Mexico
$5.9M
raised

Implement and finance sustainable energy projects for C&I clients.

May 2024
Debt Financing

Founder Contacts

41,000+ verified contacts

Otemachi, Japan
$122.2M
raised

Clean Energy Connect arranges green electricity solutions to help the corporate customers.

May 2026
Debt Financing

Founder Contacts

41,000+ verified contacts

Showing 1 to 25 of 61 companies

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