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Sustainability Startups

Updated October 2026

Companies in the sustainability sector developing innovative solutions and technologies.

Explore 1,371 recently funded sustainability companies with verified founder contact information and fundraising data.

Total Companies
1,371
Total Funding
$565.1M
Avg Funding
$22.6M
Global Reach
10
countries

Top Cities for Sustainability

Cookeville
Vienna
Boulder
Cologne
Cambridge
Tallinn

Recently Funded Companies

Export
Cookeville, United States

Novastus is an alternative energy company that produces negative carbon fuel using waste materials.

$400K raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Vienna, Austria

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

$2.3M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Boulder, United States

Bolder Industries converts carbon black and petrochemicals into eco-friendly alternatives for rubber and plastic products.

Feb 2025

Founder Contacts

41,000+ verified contacts

Cologne, Germany

Our AI software offers full ESG management, from materiality analysis and carbon footprint to CSRD reports and biodiversity protection.

$5.2M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Cambridge, United Kingdom

PACT designs Elegant materials produced in tune with the planet earth.

$21.1M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia

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

$939K raised
Oct 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Mondra is a data based insights platform enabling food companies to meet carbon neutrality goals, check performances, and drive profits.

$13.4M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Carson City, United States

Redwood Materials is a battery recycling startup that makes electric vehicles and sustainable materials for circular supply chains.

$350.0M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Sonora, United States

Restoring forests for future generations

$7.0M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Oxford, United Kingdom

Wild Bioscience is a crop improvement company that provides carbon mitigation, yield enhancement, and farm productivity solutions.

$60.4M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Boston, United States

Ekotrope provides construction planning, designing, and consulting services for new and renovated buildings.

$11.0M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

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

$320K raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Gothenburg, Sweden

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

$2.7M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Cameron, United States

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

$250K raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Greenely provides an energy management platform for consumers to manage energy use and contribute to overall power system stability.

$3.7M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

New Castle, United States

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

$1.0M raised
Aug 2025

Founder Contacts

41,000+ verified contacts

Lake Forest, United States

Therm offers a refrigerant carbon credit system for businesses to adopt climate friendly refrigerants.

$3.6M raised
Aug 2025

Founder Contacts

41,000+ verified contacts

Guelph, Canada

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

$3.3M raised
Aug 2025

Founder Contacts

41,000+ verified contacts

Atlanta, United States

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

$6.0M raised
Aug 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

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

$2.6M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Sydney, Australia

v2food is a leading plant-based meat company.

$16.6M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

San Carlos, United States

Farmers Business Network is a digital marketplace that helps farmers buy inputs, access financing, and join marketing programs.

$50.0M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Sassari, Italy

Relicta creates and develops water-soluble bioplastic products from fish processing waste.

$464K raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Oulu, Finland

Brightplus designs and manufactures innovative functional biomaterials from renewable sources.

$2.3M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Lafayette, United States

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

$550K raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Showing 726 to 750 of 1,371 companies

About the Sustainability Startup Ecosystem

The sustainability sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Sustainability

Sustainability companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The sustainability sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Sustainability Funding Breakdown

Here is how funding is distributed among the 1,371 sustainability companies tracked in the VCBacked database.

Average Funding
$22.6M
Total Funding Tracked
$565.1M
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for Sustainability

1.London
2 companies$16.0M
2.Cookeville
1 companies$400K
3.Vienna
1 companies$2.3M
4.Boulder
1 companiesUndisclosed
5.Cologne
1 companies$5.2M

Related Industries

Companies in the sustainability sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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