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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
$229.0M
Avg Funding
$9.2M
Global Reach
9
countries

Top Cities for Sustainability

Aachen
Leiden
Seward
Berlin
Menlo Park
Cologne

Recently Funded Companies

Export
Aachen, Germany

Circonomit offers a scalable SaaS solution that enables real-time data driven environmental based decision-making.

$3.3M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Leiden, The Netherlands

Currentt is a cleantech startup that offers energy consumption navigator used for homes, shops, and electric cars.

$2.0M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Seward, United States

HerdDogg develops data-driven livestock management to help ranchers track health and proximity data from their herd.

$1.3M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Berlin, Germany

Build climate intelligent solutions powered by smart data

$11.6M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Menlo Park, United States

Novoloop is an upcycling company that provides a proprietary lifecycling platform to create chemicals and materials from plastic waste.

$19.2M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Cologne, Germany

Lumoview digitizes buildings in 2 seconds per room and empowers owners to improve their buildings and reduce CO2 emissions.

$3.4M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Wilmington, United States

ClearLeaf uses patent-pending technology, organic certified in the EU and Japan, to control fungi and bacteria in agriculture.

$3.5M raised
May 2025

Founder Contacts

41,000+ verified contacts

San Jose, United States

Regenerative Travel Marketplace

$1.5M raised
May 2025

Founder Contacts

41,000+ verified contacts

Saint-mandé, France

Kumulus develops and operates machines that turn air into fresh drinking water

$3.4M raised
May 2025

Founder Contacts

41,000+ verified contacts

Munich, Germany

OroraTech is an intelligence-as-a-service company that uses thermal data to provide wildfire detection and monitoring solutions.

$41.4M raised
May 2025

Founder Contacts

41,000+ verified contacts

Tartu, Estonia

Accelerating transition to sustainable farming via carbon credits and AI Consulting

May 2025

Founder Contacts

41,000+ verified contacts

Oudergem, Belgium

SaaS, sustainability software

$964K raised
May 2025

Founder Contacts

41,000+ verified contacts

Bois-colombes, France

Empowering companies to take control of their carbon emissions with our API-first Carbon Management Platform

$478K raised
May 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Axitan develops a microalgae-production platform for the development of novel and safe products.

$500K raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Vancouver, Canada

Zero waste packaging platform.

$2.6M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Fontainebleau, France

Sensors & Data Analytics

$346K raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia

Esgrid provides value-chain sustainability management solutions to medium-sized businesses and financial institutions.

$1.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands

beSirius provides an AI-driven platform for managing sustainability data in industries.

$3.4M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands

Transforming CO2 supply

Apr 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Simplifyber is a creator of fully-molded garment and shoe uppers made directly from a cellulose-based liquid.

$12.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Elk Grove Village, United States

At Dropps, we are setting a new standard of clean, one that refuses to compromise.

$3.5M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Paris, France

Fairly Made is an environmentally friendly fashion provider dedicated to helping brands create a transparent procurement model.

$16.4M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Ethic develops technology that helps wealth advisors.

$64.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Fribourg, Switzerland

Bloom Biorenewables is making biomass a true alternative to petroleum.

$14.7M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Fourier is develops a modular and fully automated hydrogen production system.

$18.6M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Showing 751 to 775 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
$9.2M
Total Funding Tracked
$229.0M
Countries Represented
9

Distribution by Funding Stage

Other25 companies

Top Cities for Sustainability

1.Amsterdam
2 companies$3.4M
2.New York
2 companies$76.0M
3.Aachen
1 companies$3.3M
4.Leiden
1 companies$2.0M
5.Seward
1 companies$1.3M

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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