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Seed Sustainability Companies

Explore 505 sustainability startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
505
Total Funding
$75.7M
Avg Funding
$3.0M
Cities
23

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Tallinn, Estonia
$939K
raised

A hands-on fleet servicing marketplace for large B2B fleets.

Oct 2025
Seed

Founder Contacts

30,000+ verified contacts

Sonora, United States
$7.0M
raised

Restoring forests for future generations

Oct 2025
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$320K
raised

We will elevate sustainable mobility with America's first electric flying ferry.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

Gothenburg, Sweden
$2.7M
raised

Cetasol is an innovative technology firm focusing on intelligent solutions for sustainability in marine sector.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

Cameron, United States
$250K
raised

Interpose is an agriculture company providing fertilizer blends sustainability and profitability industries.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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New Castle, United States
$1.0M
raised

We are the anti-waste company keeping food fresher for longer using 100% biodegradable packing technology

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

Guelph, Canada
$3.3M
raised

Reverse logistics software to support businesses transitioning from single-use to reusable packaging.

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

Atlanta, United States
$6.0M
raised

Wattch provides monitoring and control services for commercial and distribution-scale solar and battery storage industries.

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$2.6M
raised

Watergate is an impact startup engineering smart solutions to stop water waste, save money, and protect the planet

Jul 2025
Seed

Founder Contacts

30,000+ verified contacts

Lafayette, United States
$550K
raised

The Natural Funeral offers eco-conscious end-of-life services such as terramation, water cremation, and green burials.

Jul 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Aachen, Germany
$3.3M
raised

Circonomit offers a scalable SaaS solution that enables real-time data driven environmental based decision-making.

Jul 2025
Seed

Founder Contacts

30,000+ verified contacts

Leiden, The Netherlands
$2.0M
raised

Currentt is a cleantech startup that offers energy consumption navigator used for homes, shops, and electric cars.

Jul 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

$3.4M
raised

Lumoview digitizes buildings in 2 seconds per room and empowers owners to improve their buildings and reduce CO2 emissions.

Jun 2025
Seed

Founder Contacts

30,000+ verified contacts

San Jose, United States
$1.5M
raised

Regenerative Travel Marketplace

May 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Wilmington, United States
$3.5M
raised

ClearLeaf uses patent-pending technology, organic certified in the EU and Japan, to control fungi and bacteria in agriculture.

May 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Saint-mandé, France
$3.4M
raised

Kumulus develops and operates machines that turn air into fresh drinking water

May 2025
Seed

Founder Contacts

30,000+ verified contacts

Oudergem, Belgium
$964K
raised

SaaS, sustainability software

May 2025
Seed

Founder Contacts

30,000+ verified contacts

Bois-colombes, France
$478K
raised

Empowering companies to take control of their carbon emissions with our API-first Carbon Management Platform

May 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$500K
raised

Axitan develops a microalgae-production platform for the development of novel and safe products.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

Fontainebleau, France
$346K
raised

Sensors & Data Analytics

Apr 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Vancouver, Canada
$2.6M
raised

Zero waste packaging platform.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

Tallinn, Estonia
$1.0M
raised

Esgrid provides value-chain sustainability management solutions to medium-sized businesses and financial institutions.

Apr 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Amsterdam, The Netherlands
$3.4M
raised

beSirius provides an AI-driven platform for managing sustainability data in industries.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

Udine, Italy
$4.6M
raised

DMAT develops highly-advanced concrete formulas that increase durability and reduce carbon emissions.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

Raleigh, United States
$20.0M
raised

Clean, secure, reliable power technology based on solid-state transformers (SST) to revolutionize AI datacenters, microgrids, EV charging.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

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