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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
$64.3M
Avg Funding
$2.6M
Cities
23

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Austin, United States
$100K
raised

Gazelle Ecosolutions is an IT firm that develops remote sensing and ecology tools for wildlife conservation and environmental stewardship.

Jun 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$4.3M
raised

Materra is an AgTech company restoring nature and decarbonising commodities through data-driven regenerative ag - starting with cotton.

Jun 2022
Seed

Founder Contacts

30,000+ verified contacts

Brussels, Belgium
$490K
raised

Wequity provides an AI platform that automates ESG, compliance and vendor questionnaires by extracting data from internal documents.

Jun 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Sant Cugat Del Vallès, Spain
$2.4M
raised

FlexiiC is a deep-tech firm developing printed, flexible integrated circuits for sustainable IoT and smart packaging solutions.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Bergen, Norway
$1.4M
raised

Noemi Aerospace is building electric amphibious seaplanes, enabling zero-emission regional mobility. Cuting the cost of operating seaplanes.

May 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Sydney, Australia
$1.8M
raised

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

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Miami, United States
$8.0M
raised

The Cobblers is the leading marketplace offering cleaning, repair, and restoration services for luxury goods.

May 2022
Seed

Founder Contacts

30,000+ verified contacts

Singapore, Singapore
$969K
raised

Co-Axis is a platform that enables funders to get in touch with thought leaders, programs.

May 2025
Seed

Founder Contacts

30,000+ verified contacts

Barcelona, Spain
$250K
raised

Washa Logistics offers sustainable, flexible, and efficient deliveries from the network of urban warehouses and light electric vehicles.

May 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Pasadena, United States
$2.5M
raised

StackHaus rebuilds disaster-resilient, non-combustible homes in Southern California under one fixed-price contract.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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New York, United States

Re-Nuble is a climate tech company that converts unrecoverable vegetative byproducts into a platform of sustainable inputs for agriculture.

May 2023
Seed

Founder Contacts

30,000+ verified contacts

Amsterdam, The Netherlands
$2.5M
raised

A neighborhood network for sharing consumer goods. Borrow power tools, electronics, party equipment, and much more from your neighbors.

May 2022
Seed

Founder Contacts

30,000+ verified contacts

Oakland, United States
$12.0M
raised

Plonts produces plant-based foods to promote sustainable foods.

May 2022
Seed

Founder Contacts

30,000+ verified contacts

Madrid, Spain
$1.1M
raised

Floatech develops high-performance silicon anodes for advanced technology industries.

May 2025
Seed

Founder Contacts

30,000+ verified contacts

Oxford, United Kingdom
$5.8M
raised

Caudal Energy develops bio-inspired tidal energy systems delivering predictable, low-impact renewable power from ocean currents.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Singapore, Singapore
$4.6M
raised

Gprnt is a green disclosure and data fintech platform launched by the Monetary Authority of Singapore

May 2025
Seed

Founder Contacts

30,000+ verified contacts

Tokyo, Japan
$428K
raised

Dataseed is a technology company that offers eco-friendly solutions.

May 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Edwardsville, Canada
$4.0M
raised

alterBiota is a green materials company focused on cost effective concrete decarbonization.

May 2024
Seed

Founder Contacts

30,000+ verified contacts

Mauguio, France
$1.4M
raised

K‑Ren manufactures eco-friendly textile covers and floating docks to protect boat hulls from fouling without chemicals.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Fujisawa, Japan

Green Chemical is a chemical manufacturing company that offers reaction process development and carbon-neutral products.

May 2024
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Kitchener, Canada
$2.0M
raised

Evolved.Bio is a sustainable food company.

May 2022
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$6.3M
raised

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

30,000+ verified contacts

Malmö, Sweden
$349K
raised

Salt & Fiber turns washed-up seagrass into sustainable textile fibres.

May 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Islandia, United States
$1.8M
raised

Minus Works is a technology and manufacturing company specializing in the cold chain.

May 2023
Seed

Founder Contacts

30,000+ verified contacts

Lewes, United States

Recepta offers a simple and scalable solution that automates the creation and collection of digital receipts for all card transactions.

May 2025
Seed

Founder Contacts

30,000+ verified contacts

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