Skip to main content

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
$148.9M
Avg Funding
$6.0M
Global Reach
13
countries

Top Cities for Sustainability

Zürich
Oslo
Atlanta
Middletown
Brest
London

Recently Funded Companies

Export
Zürich, Switzerland

Treeless is a Vertical farming method that transforms waste into nanocellulose for sustainable construction and packaging.

$1.5M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Oslo, Norway

Taking second hand back in style

$19.7M raised
Jul 2022

Founder Contacts

41,000+ verified contacts

Atlanta, United States

Ubuntoo is a global collaboration platform for accelerating the achievement of the United Nations Sustainable Development Goals.

$3.3M raised
Jul 2021

Founder Contacts

41,000+ verified contacts

Middletown, United States

The Live Green Co R&Ds Deep AFIs (Active Functional Ingredients) to make CPG/CHC products functional, clean and low carbon.

$2.0M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Brest, France

EcoTree is a company specializing in sustainable development whose purpose is to reward ecological awareness.

$513K raised
Jul 2022

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Inhabit is a web platform helping businesses achieve net zero.

$1.4M raised
Jul 2022

Founder Contacts

41,000+ verified contacts

Utrecht, The Netherlands

D4 initiates, develops and builds sustainable energy projects.

$3.1M raised
Jul 2022

Founder Contacts

41,000+ verified contacts

Starnberg, Germany

Pina Earth is a climate tech startup unlocking carbon markets for European forest owners.

Jul 2022

Founder Contacts

41,000+ verified contacts

Valencia, Spain

Designable makes customized eco-homes in sustainable buildings in cities possible that promote zero-carbon lifestyles.

$18K raised
Jul 2021

Founder Contacts

41,000+ verified contacts

Corrientes, Argentina

We up-cycle biomass discards to generate carbon based solutions for a sustainable and balanced world.

$750K raised
Jul 2021

Founder Contacts

41,000+ verified contacts

Bordeaux, France

Seaturns converts wave energy into electricity with patented technology, focusing on sustainable energy solutions.

$2.9M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

Where Data Integrity Meets Carbon Project Credibility

Jul 2024

Founder Contacts

41,000+ verified contacts

Madrid, Spain

Geodesic Innovations is a water saving and purification company that offers the services for disinfection and improvement of water quality.

$14.8M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Brasil, Brazil

Rentbrella is an umbrella sharing solution that enables urban mobility and delivers high impact brand activations in cities around the world

Jul 2023

Founder Contacts

41,000+ verified contacts

Irvine, United States

Environmental infrastructure company focused transforming sewage into renewable resources, protecting public health and the environment.

Jul 2023

Founder Contacts

41,000+ verified contacts

Hudson, United States

Free Leafy Greens is a farming company focused on sustainable growing processes and safer farming practices.

$1.8M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Washington, United States

Map Collective provides AI software for supply chain transparency, automated sustainability metrics tracking, & operational decision-making.

$20K raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Canberra, Australia

GreenHybrid Solar is a green energy firm that specializes on creative solar solutions for a sustainable future.

$4.4M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Noosaville, Australia

Provectus Algae is a biotechnology company specializing in the optimization of algae to produce high-value chemicals and biologics.

$2.6M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

West End, Australia

Blue Carbon focuses on ensuring environmental security for future generations by solving both the climate and biodiversity problems.

$413K raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Hastings, New Zealand

Mara Bio is a biotechnology company that provides fermentation-derived nutrient-rich food ingredients from industry by-products.

$1.0M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Memphis, United States

Graphyte offers carbon removal services by utilizing a carbon casting technology.

$30.0M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Melbourne, Australia

Chargefox making electric vehicle charging stations.

$1.0M raised
Jul 2021

Founder Contacts

41,000+ verified contacts

Minneapolis, United States

Turn undervalued biomass into functional ingredients for the leading food and ingredient companies with patented NEXTRACT™ Technology.

$2.6M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Minneapolis, United States

Claros Technologies develops PFAS detection, testing, and destruction technologies for environmental remediation.

$55.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Showing 201 to 225 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
$148.9M
Countries Represented
13

Distribution by Funding Stage

Other25 companies

Top Cities for Sustainability

1.Minneapolis
2 companies$57.6M
2.Zürich
1 companies$1.5M
3.Oslo
1 companies$19.7M
4.Atlanta
1 companies$3.3M
5.Middletown
1 companies$2.0M

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.

Ready to Connect with Sustainability Startups?

Perfect for: B2B sales teams targeting sustainability companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked