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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
$42.9M
Avg Funding
$1.7M
Cities
24

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Barcelona, Spain
$593K
raised

4BlueTech is a climate tech company developing AI-driven carbon capture and biotechnologies to reduce and trace CO₂ emissions.

Sep 2023
Seed

Founder Contacts

30,000+ verified contacts

Helsinki, Finland
$323K
raised

Materialisting is a platform service that assists manufacturers and designers in discovering sustainable materials for their projects.

Sep 2023
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$1.6M
raised

FINDS is the C2C short form video & live streaming social marketplace app for the next generation to buy and sell fashion.

Sep 2022
Seed

Founder Contacts

30,000+ verified contacts

Murcia, Spain

AgroSingularity is a foodtech and environmental impact company that produces plant-based products for the food and biotechnology industries.

Sep 2022
Seed

Founder Contacts

30,000+ verified contacts

Singapore, Singapore
$500K
raised

Waste Labs is an Artificial Intelligence company that helps to optimise waste collection and enable recycling and circular supply chains.

Sep 2021
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Milwaukee, United States
$2.4M
raised

Agricycle transforms food waste and agricultural byproducts into all-natural and organic CPG brands.

Sep 2021
Seed

Founder Contacts

30,000+ verified contacts

Berkeley, United States
$7.0M
raised

Terranova uses terraforming robots to lift land using underground injection.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

Tokyo, Japan
$1.6M
raised

IPEACE223 is a chemical company that produces green propylene from raw biomass materials using zeolite catalyst technology.

Sep 2024
Seed

Founder Contacts

30,000+ verified contacts

Rome, Italy
$4.1M
raised

Alter Eco Pulp is a fiber molding company that processes waste and natural cellulose fibers to manufacture disposable products.

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

Richmond, United States
$4.8M
raised

AICrete is the only recipe-as-a-service platform optimizing local materials for cleaner and more cost-efficient concrete.

Aug 2024
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Bogotá, Colombia
$50K
raised

Linxe empowers employers to offer payroll-based financial services to their employees giving them control over their salaries.

Aug 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Valencia, Spain
$328K
raised

Develops software tools to measure, analyze, and reduce carbon footprints for individuals and organizations.

Aug 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Watertown, United States
$50K
raised

BERKM solves plastic pollution, CO2 emissions, and beverage and food waste problems.

Aug 2024
Seed

Founder Contacts

30,000+ verified contacts

Norwich, United Kingdom
$20K
raised

Sustainable Marketplace

Aug 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Los Angeles, United States
$5.0M
raised

KOKOLU is a lifestyle brand that sells sustainable sneakers, bags, and eco-friendly fashion accessories.

Aug 2022
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Covent Garden, United Kingdom
$300K
raised

Gennate is a deep-tech company specialises in proprietary nanofabrication for high-efficiency, nanoparticle-based crop protection.

Aug 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Berlin, Germany
$349K
raised

SageWealth focuses on sustainability, including growth-focused equity-based and safety-focused bond and commodity-based options.

Aug 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Stockholm, Sweden
$1.3M
raised

Aerit is a drone delivery company that offers door to door delivery of logistic items and food products.

Aug 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Hamburg, Germany
$508K
raised

Carbonstack uses emissions offsets to accelerate the transition to CO2 neutrality.

Aug 2022
Seed

Founder Contacts

30,000+ verified contacts

Kesennuma, Japan
$896K
raised

Amu is an upcycling company that specialises in creating new products and sustainable goods by upcycling old fishing nets.

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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New York, United States
$7.5M
raised

Bloomlabs provides a method to catalyze waste value by regenerating it as adaptable and appealing bio-plastics and textile fibers.

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

Luxembourg, Luxembourg

SPONSOR is an AI-powered fintech platform that enables the USD 2T climate mitigation project industry to rapidly scale.

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

Las Vegas, United States
$1.1M
raised

WAVR Technologies offers sustainable water solutions with next-gen atmospheric water harvesting systems.

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

Hamburg, Germany
$1.2M
raised

Boomerang offers reusable packing materials with a deposit system.

Aug 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Saskatoon, Canada
$1.3M
raised

Better Origin Ingredients delivers the finest sustainably sourced ingredients, with a commitment to transparency and traceability.

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

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505 Sustainability Seed Startups (August 2026) — Page 2 | VCBacked