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Debt Financing Sustainability Companies

Explore 65 sustainability startups that raised debt financing funding. Access verified founder contact information and fundraising data.

Total Companies
65
Total Funding
$3.5B
Avg Funding
$140.2M
Cities
23

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$813.2M
raised

UPM Sappi - graphic paper JV is integrating their European graphic paper portfolios to maximize operational efficiency.

May 2026
Debt Financing

Founder Contacts

30,000+ verified contacts

Rio De Janeiro, Brazil
$14.2M
raised

Re.green is an environmental services provider restoring tropical forests on a large scale.

May 2025
Debt Financing

Founder Contacts

30,000+ verified contacts

Barcelona, Spain
$22.2M
raised

Heura Foods is a plant-based startup that produces sustainable and nutritious plant-based meat products.

May 2025
Debt Financing

Founder Contacts

30,000+ verified contacts

Kyoto, Japan

Flosfia is a deep-tech startup firm that develops advanced gallium oxide power devices to deliver semiconductors.

May 2026
Debt Financing

Founder Contacts

30,000+ verified contacts

Fort Worth, United States
$1.3M
raised

PyroNexus is an energy services company that offers biochar and clean energy solutions.

Apr 2026
Debt Financing

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Hellerup, Denmark

Nordic Solar Energy owns & operates solar PV parks and produces green energy.

Apr 2025
Debt Financing

Founder Contacts

30,000+ verified contacts

Dorchester, United States
$75K
raised

Resonant Energy empowers communities to plan, finance, and build clean energy projects.

Apr 2023
Debt Financing

Founder Contacts

30,000+ verified contacts

Ames, United States
$1.3M
raised

Haber Technologies focuses on improving grain drying and management through integrated hardware and automation solutions.

Apr 2023
Debt Financing

Founder Contacts

30,000+ verified contacts

Edmonton, Canada
$700K
raised

RUNWITHIT Synthetics is a company that provides synthetic modelling solution across industry.

Apr 2022
Debt Financing

Founder Contacts

30,000+ verified contacts

Helsinki, Finland

Sulapac brings solutions to the global plastic waste problem with biodegradable packaging innovation.

Apr 2023
Debt Financing

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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New Territories, Hong Kong
$2.8M
raised

NEFIN is a green power producer that offers carbon-neutral technologies and financing solutions.

Apr 2024
Debt Financing

Founder Contacts

30,000+ verified contacts

Rome, Italy
$5.8M
raised

Vexuvo develops, builds and operates utility-scale renewable energy generation and storage plants.

Apr 2026
Debt Financing

Founder Contacts

30,000+ verified contacts

Derby, United Kingdom
$804.8M
raised

Rolls-Royce SMR specializes in producing factory-built nuclear power plants and offers sustainable, low-cost energy solutions.

Apr 2026
Debt Financing

Founder Contacts

30,000+ verified contacts

Houston, United States
$700.0M
raised

Nothwind's aim is to reduce emissions and treat off-spec natural gas by offering sustainable midstream services.

Mar 2025
Debt Financing

Founder Contacts

30,000+ verified contacts

Sherbrooke, Canada
$200K
raised

A sustainable agroforestry project developer.

Feb 2026
Debt Financing

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Long Beach, United States
$60.0M
raised

Products and services that reduce environmental toxins, promote sustainability, and reduce global warming.

Feb 2025
Debt Financing

Founder Contacts

30,000+ verified contacts

Irvine, United States
$705.0M
raised

TransGrid Energy specializes on developing, owning, and running utility-scale energy storage and photovoltaic projects.

Feb 2025
Debt Financing

Founder Contacts

30,000+ verified contacts

Copenhagen, Denmark
$2.2M
raised

MASH Makes' scalable pyrolysis & gasification platform has the potential to remove a gigatonne of carbon from the atmosphere by 2040

Feb 2024
Debt Financing

Founder Contacts

30,000+ verified contacts

Tokyo, Japan

Updater is a sustainability platform that offers services in social issues, supplying renewable electricity, supply chain, well being.

Feb 2026
Debt Financing

Founder Contacts

30,000+ verified contacts

Helsinki, Finland
$16.1M
raised

Urban and environmentally friendly rides as a service for your business.

Feb 2024
Debt Financing

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Cookeville, United States
$400K
raised

Novastus is an alternative energy company that produces negative carbon fuel using waste materials.

Feb 2025
Debt Financing

Founder Contacts

30,000+ verified contacts

Brussels, Belgium
$6.5M
raised

Greenomy provides software for sustainability reporting to businesses and financial institutions.

Jan 2023
Debt Financing

Founder Contacts

30,000+ verified contacts

Manchester, United Kingdom
$13.7M
raised

Modern Milkman is a return-and-reuse grocery delivery service on a mission to reduce waste.

Jan 2026
Debt Financing

Founder Contacts

30,000+ verified contacts

St Louis, United States
$325.0M
raised

Central States Water Resources brings safe, reliable, and environmentally responsible water resources to every community.

Dec 2024
Debt Financing

Founder Contacts

30,000+ verified contacts

Stockholm, Sweden
$9.8M
raised

re:newcell has developed a patented process for recycling cellulose-based textiles, such as cotton and viscose.

Dec 2023
Debt Financing

Founder Contacts

30,000+ verified contacts

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