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Debt Financing Sustainability Companies

Explore 68 sustainability startups that raised debt financing funding. Access verified founder contact information and fundraising data.

Total Companies
68
Total Funding
$5.1B
Avg Funding
$203.3M
Cities
23

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San Francisco, United States
$117.0M
raised

Generate Capital is an investment and operating platform for sustainable infrastructure.

Sep 2026
Debt Financing

Founder Contacts

41,000+ verified contacts

Horw, Switzerland
$289K
raised

IRISgo creates reusable, functional, and well-designed products to make daily life more enjoyable and sustainable.

Sep 2026
Debt Financing

Founder Contacts

41,000+ verified contacts

Stratham, United States
$3.9M
raised

BioGreen360 is a provider of technology services for sustainable food waste solutions.

Sep 2026
Debt Financing

Founder Contacts

41,000+ verified contacts

Ypsilanti, United States
$77.0M
raised

LuxWall is a building materials manufacturer that innovates the design and production of vacuum-insulated glass.

Aug 2026
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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Tokyo, Japan
$433.9M
raised

Pure Salmon Japan is to create a society that is healthier, cleaner, and more sustainable.

Jun 2026
Debt Financing

Founder Contacts

41,000+ verified contacts

Woburn, United States
$500.0M
raised

Phoenix Tailings is a rare earth metals production company that transforms mining waste (tailings) into usable rare earth metals and alloys.

Jun 2026
Debt Financing

Founder Contacts

41,000+ verified contacts

Mato Grosso, Brazil
$98.7M
raised

FS Fueling Sustainability is a green energy company that produces ethanol and animal nutrition.

Jun 2026
Debt Financing

Founder Contacts

41,000+ verified contacts

Oslo, Norway
$932.0M
raised

PolarDC Group is an operator of HPC data center facilities.

Jun 2026
Debt Financing

Founder Contacts

41,000+ verified contacts

$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

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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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

41,000+ verified contacts

New York, United States
$87.5M
raised

MN8 Energy is a renewable energy company that provides solar power generation and energy storage solutions primarily for enterprises.

May 2026
Debt Financing

Founder Contacts

41,000+ verified contacts

Long Beach, United States
$3.0M
raised

PhytoTeq is a biotechnology leader advancing sustainable nutrition through plant-cell innovation.

May 2026
Debt Financing

Founder Contacts

41,000+ 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

41,000+ 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

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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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

41,000+ 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

41,000+ verified contacts

Sherbrooke, Canada
$200K
raised

A sustainable agroforestry project developer.

Feb 2026
Debt Financing

Founder Contacts

41,000+ 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

41,000+ verified contacts

Denver, United States
$216.0M
raised

Redaptive is an Energy-as-a-Service provider that funds and installs energy-saving and energy-generating equipment.

Dec 2025
Debt Financing

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Nuutajärvi, Finland
$28.8M
raised

Resand Oy specializes in the reclamation and recycling of spent foundry sands and other industrial sands.

Nov 2025
Debt Financing

Founder Contacts

41,000+ verified contacts

Valjala, Estonia
$99.1M
raised

Baltic Storage Platform is a cutting-edge battery park comple designed to enhance energy independence and stabilize the power grid.

Oct 2025
Debt Financing

Founder Contacts

41,000+ verified contacts

New York, United States
$42.8M
raised

Generate Upcycle is a waste management company that processes and recycles food waste, compost, and wastewater.

Oct 2025
Debt Financing

Founder Contacts

41,000+ verified contacts

Auckland, New Zealand

Carbn Group is a car fleet management company that makes car fleet services sustainable and accessible to more users.

Sep 2025
Debt Financing

Founder Contacts

41,000+ verified contacts

Edinburgh, United Kingdom
$803.9M
raised

Fidra Energy is a battery energy storage firm/business that aims to aid decarbonization for electrical system.

Sep 2025
Debt Financing

Founder Contacts

41,000+ verified contacts

Showing 1 to 25 of 68 companies

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