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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
$151.0M
Avg Funding
$6.0M
Global Reach
10
countries

Top Cities for Sustainability

Kingston
Indianapolis
Los Angeles
Dover
Houston
Lyon

Recently Funded Companies

Export
Kingston, United States

CapeZero streamlines complex project and infrastructure financing like tax equity, empowering you to make smarter, faster capital decisions.

$2.6M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Indianapolis, United States

Cancrie produces sustainable advanced material for energy storage devices.

$1.2M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

Blockchain-Enabled Circular Supply Chain

$8.2M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Dover, United States

Ingarden provides hydroponic microgreen garden technology, allowing growers easy access to naturalnourishing foods.

$1.3M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Houston, United States

Bison Fuels is an energy company that focuses on decarbonization via green hydrogen.

$375K raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Lyon, France

ATOBA Energy is an energy manufacturing company that specializes in producing Sustainable Aviation Fuel (SAF).

$1.4M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Tampa, United States

Genesis Systems provides methods for generating sustainable water resources and transforming the environment.

$25.3M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

avry, France

AuraLIP is a young and energetic firm that aims on using deep technology to create nutritious and ecologically friendly food ingredients.

$504K raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Toronto, Canada

Cleantech and energy SaaS

$2.5M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Haifa, Israel

A deep-tech startup at the intersection of Foodtech & Industry 4.0, Redefining Cleaning in industrial production lines. Starting with food.

$2.3M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Berlin, Germany

autarc offers an OS for HVAC installers to install more heat pumps enabling SMB installers to scale sustainable solutions confidently.

$8.8M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Washington, United States

Dual-Use Solar Developer accelerating agrivoltaics in the U.S.

$750K raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Melbourne, Australia

Socialsuite is a Software Development firm offering SaaS platform for impact and ESG reporting.

$227K raised
Dec 2024

Founder Contacts

41,000+ verified contacts

San Vicente Del Raspeig, Spain

Calpech is a technology-based corporation with strong innovation potential and the ability to create new applications.

$622K raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Golden, United States

Renegade Plastics offers an alternative to PVC-coated fabrics for a circular plastics economy in industry and agriculture.

$2.0M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Much Better Adventures is an online travel company that offers active outdoor adventure holidays.

$6.4M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Berlin, Germany

The carbon management solution for complex supply chains.

$21.0M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Sidney, Canada

Cascadia Seaweed produces seaweed-based products for regenerative agriculture.

$2.9M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Epic Cleantec is a full-service water technology company providing turnkey wastewater treatment and reuse systems for the built environment.

$12.0M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Kirkland, United States

Prism Worldwide manufactures circular polymer from the tire and recycled plastic material to reduce carbon footprints.

$40.0M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Paris, France

Valueco measures business performance to explicitly incorporate human, social, and environmental capital through sustainability parameters.

$1.6M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

San Marcos, United States

Easy-to-use machine-learning platform that leverages small data to develop new chemicals, materials, and processes up to 32x faster.

$4.0M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Copenhagen, Denmark

NitroVolt is a green ammonia startup developing a small-scale ammonia synthesis unit, to give farmers control over fertilizer production.

$3.7M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Barcelona, Spain

Candam specializes in developing technology for the waste management solutions sector.

$1.3M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Turin, Italy

Dedalo is a tech company that uses AI to help companies to monitor and reduce their digital carbon footprint.

$120K raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Showing 801 to 825 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
$6.0M
Total Funding Tracked
$151.0M
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for Sustainability

1.Berlin
2 companies$29.8M
2.Kingston
1 companies$2.6M
3.Indianapolis
1 companies$1.2M
4.Los Angeles
1 companies$8.2M
5.Dover
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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1,371 Sustainability Startups (2026) — Recently Funded — Page 33 | VCBacked