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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
$52.9M
Avg Funding
$2.1M
Cities
18

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Paris, France
$395K
raised

Versant is an environmental analysis company that provides land identification for ecological compensation.

Apr 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Amsterdam, The Netherlands
$120K
raised

Project Cece is a search engine for fair and sustainable fashion.

Apr 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Marcos, United States
$3.0M
raised

Verity offers a variety of plastic-free packaging solutions to businesses.

Apr 2022
Seed

Founder Contacts

30,000+ verified contacts

Denver, United States

Sana Packaging is a company that provides hemp-based sustainable packaging solutions.

Apr 2022
Seed

Founder Contacts

30,000+ verified contacts

Denver, United States
$2.6M
raised

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

Apr 2026
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Everett, United States
$160K
raised

Prolific Earth Sciences develops a field test that measures microbial biomass and provides the Fungal to Bacterial Ratio in soil.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

Mölndal, Sweden
$831K
raised

Recycling Glass Fibre Assets

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$1.3M
raised

Nuw is the app to swap preloved fashion. ‘Spend your money anywhere, spend your clothes on Nuw’.

Apr 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Madrid, Spain
$552K
raised

Pontio is a sales financing platform for home improvement contractors.

Apr 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Patos De Minas, Brazil
$15.7M
raised

Regera redefines waste management with innovative solutions for energy, biomethane, and sustainable fertilizers.

Apr 2024
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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New York, United States
$4.8M
raised

Tomorrow Farms is a food technology company focused on fueling the sustainable food revolution with food and beverage brands.

Apr 2024
Seed

Founder Contacts

30,000+ 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

30,000+ verified contacts

Amsterdam, The Netherlands
$2.7M
raised

Packaly offers a fully sustainable ship from store solution with own couriers

Mar 2022
Seed

Founder Contacts

30,000+ verified contacts

Berkeley, United States
$30K
raised

At Kfobix, our mission is to make green energy production facilities more sustainable with nanotechnology!

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

Ambridge, United States

PittMoss produces recycled peat-free potting mixtures for both indoor and outdoor plants.

Mar 2024
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Amsterdam, The Netherlands
$4.0M
raised

Orbio is a data fusion platform to help companies reduce their methane emissions

Mar 2024
Seed

Founder Contacts

30,000+ verified contacts

Edinburgh, United Kingdom

Reath is the data powered reusable packaging tracking platform.

Mar 2023
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom

SaaS quantifying the financial risks of the climate-biodiversity crisis on corporates to mobilise targeted adaptation finance at scale.

Mar 2023
Seed

Founder Contacts

30,000+ verified contacts

Singapore, Singapore
$3.0M
raised

MediSun develops modular desalination and brine recovery systems that convert brine into clean water, minerals, and energy.

Mar 2026
Seed

Founder Contacts

30,000+ verified contacts

Singapore, Singapore
$1.0M
raised

Amplicity provides a turnkey solution to transform idle industrial backup batteries into revenue-generating smart energy assets.

Mar 2026
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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London, United Kingdom
$319K
raised

InX Tech is a sustainability company that develops autonomous underwater vehicles powered by Hydrogen to collect data from the ocean.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

Vantaa, Finland
$649K
raised

Kidre operates an online platform for buying and selling second-hand children’s clothes.

Mar 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Paris, France
$3.4M
raised

Fairglow is an environmental management platform that offers life cycle assessment, carbon accounting, and eco-design tools using AI.

Mar 2026
Seed

Founder Contacts

30,000+ verified contacts

Zürich, Switzerland
$542K
raised

Mympact uses open-banking to help people understand and reduce the environmental impact of their purchases.

Mar 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Nottingham, United Kingdom
$302K
raised

Pathfinder Bio designs and develops optimum enzyme based biomanufacturing processes for sustainable chemical manufacturing.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

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