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Seed Sustainability Companies

Explore 193 sustainability startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
193
Total Funding
$81.3M
Avg Funding
$3.3M
Cities
22

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Recently Funded Companies

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Sydney, Australia

Enaxiom develops sustainable cooling technology that reduces energy and water use for AI data centres & industry.

May 2026
Seed

Founder Contacts

19,000+ verified contacts

London, United Kingdom

Greenpixie is an award-winning provider of cloud emissions data and GreenOps, helping businesses reduce their emissions and save on costs.

May 2026
Seed

Founder Contacts

19,000+ verified contacts

Chicago, United States

Stock is a marketplace where brands and 3PLs list excess inventory for donation to nonprofits, reducing waste and supporting causes.

Apr 2026
Seed

Founder Contacts

19,000+ verified contacts

Zürich, Switzerland

SOORT is an AI-powered shopping concierge that helps people find better options — cheaper, local, or circular — on their own terms.

Apr 2026
Seed

Founder Contacts

19,000+ verified contacts

Zürich, Switzerland

Covalo connects consumer goods brands with ingredient, packaging, and service suppliers to support product development.

Apr 2026
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Denver, United States

Colibriv is an Aviation startup developing hydrogen-powered aircraft with AI-driven safety and efficiency technologies

Apr 2026
Seed

Founder Contacts

19,000+ verified contacts

Brooklyn, United States
$7.5M
raised

Coral is a fintech platform that provides software who install things like heat pumps, EV chargers, and home batteries.

Mar 2026
Seed

Founder Contacts

19,000+ verified contacts

Houston, United States
$12.0M
raised

Helix Earth is applying our NASA-born technology to improve commercial products and processes financially and for the benefit of humankind.

Mar 2026
Seed

Founder Contacts

19,000+ verified contacts

Stockholm, Sweden
$11.6M
raised

Accelerating the world´s transition to a circular economy, by transforming agricultural & textile wastes to resources.

Mar 2026
Seed

Founder Contacts

19,000+ verified contacts

Singapore, Singapore
$7.0M
raised

Zevero offers AI-powered software combined with sustainability experts to help businesses track emissions and develop a net-zero strategy.

Mar 2026
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Brussels, Belgium
$1.7M
raised

One Planet Studio accelerates cross-border cleantech transfer driving a decarbonized Built Environment in the Benelux.

Mar 2026
Seed

Founder Contacts

19,000+ verified contacts

Philadelphia, United States

Coblr is the system of record powering the $25B global fashion repair industry.

Feb 2026
Pre-Seed

Founder Contacts

19,000+ verified contacts

Cambridge, United Kingdom
$5.0M
raised

Sparxell creates the next generation of colors and effects.

Feb 2026
Seed

Founder Contacts

19,000+ verified contacts

Zürich, Switzerland
$9.6M
raised

Optiml develops software that supports real estate decarbonization and energy transition planning.

Feb 2026
Seed

Founder Contacts

19,000+ verified contacts

Vienna, Austria
$2.3M
raised

Refinq develops a nature risk management platform that combines biodiversity and ecosystem data with physical climate risk scenarios.

Feb 2026
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Tallinn, Estonia
$939K
raised

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

Oct 2025
Seed

Founder Contacts

19,000+ verified contacts

Sonora, United States
$7.0M
raised

Restoring forests for future generations

Oct 2025
Seed

Founder Contacts

19,000+ 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

19,000+ 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

19,000+ verified contacts

Cameron, United States
$250K
raised

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

Sep 2025
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
Unlimited exports
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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

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ verified contacts

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193 Recently Funded Sustainability Seed Startups (June 2026) | VCBacked