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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
$1.4B
Avg Funding
$56.9M
Global Reach
10
countries

Top Cities for Sustainability

Hiratsuka
Vigo
Bronx
Hawthorne
London
Calgary

Recently Funded Companies

Export
Hiratsuka, Japan

ARK specializes in the research, development, and manufacturing of land-based aquaculture equipment for sustainable fish farming.

$8.3M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Vigo, Spain

Neboda is a science and technology that aims to transform agriculture into a more sustainable, competitive, and appealing business

$394K raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Bronx, United States

Fieldston Power is a renewable energy developing company that offers sustainable power solutions for urban areas.

$600K raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Hawthorne, United States

Hgen provides affordable green hydrogen for deep decarbonization.

$5.0M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Unlocking investment opportunities to protect and restore nature

$687K raised
Sep 2021

Founder Contacts

41,000+ verified contacts

Calgary, Canada

Kanin Energy develops waste heat to power and other decarbonization projects for heavy industry to reduce their climate footprint

$100.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Calgary, Canada

Kanin Energy develops waste heat to power and other decarbonization projects for heavy industry to reduce their climate footprint

$100.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Calgary, Canada

Kanin Energy develops waste heat to power and other decarbonization projects for heavy industry to reduce their climate footprint

$100.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Calgary, Canada

Kanin Energy develops waste heat to power and other decarbonization projects for heavy industry to reduce their climate footprint

$100.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Mississauga, Canada

Launch Bioindustries is a biotechnology firm that develops sustainable biomaterials using fermentation technology.

$646K raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Blaj, Romania

Terra Wave develops fermentation process that transforms fungi-based biomass into protein rich.

$1.4M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Chestnut Carbon develops and manages reforestation and afforestation forestry projects that generate carbon removal credits.

$90.0M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Dartmouth, Canada

Freshr Technologies develops active packaging solutions to prolong the shelf life of fresh fish.

$169K raised
Sep 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Finsu is a sustainable fashion marketplace, taking the compromise out of shopping consciously.

$148K raised
Sep 2022

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Sourcing platform and B2B marketplace for sustainable packaging for SMEs

$1.5M raised
Sep 2021

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Generate Capital is an investment and operating platform for sustainable infrastructure.

$117.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Midland, United States

Permian Resources is an oil and natural gas company that engages in acquisition and development.

$623.9M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Hamburg, Germany

Building the leading reverse logistics platform to accelerate the world’s transition to a circular future.

$1.6M raised
Sep 2023

Founder Contacts

41,000+ verified contacts

Hills, United States

Truterra provides customized efficiency tools to improve yield and reduce nutrient loss while protecting natural resources.

$90.0M raised
Sep 2022

Founder Contacts

41,000+ verified contacts

Lenoir City, United States

Mobius provides environmental solutions that convert waste streams into chemicals and materials.

Sep 2021

Founder Contacts

41,000+ verified contacts

Horw, Switzerland

IRISgo creates reusable, functional, and well-designed products to make daily life more enjoyable and sustainable.

$289K raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Wageningen, The Netherlands

Greencovery helps food companies unlock more value from their side-streams by transforming them into high-value, upcycled ingredients.

$1.2M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Berlin, Germany

The digital ecosystem for circular construction

$150K raised
Sep 2026

Founder Contacts

41,000+ verified contacts

St Louis, United States

Roeslein Alternative Energy's facilities for producing renewable energy.

$80.0M raised
Sep 2022

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

SUNSHIKI is a green tech startup that offers seaweed technology to develop seaweed-based products.

$501K raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Showing 51 to 75 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
$56.9M
Total Funding Tracked
$1.4B
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for Sustainability

1.Calgary
4 companies$400.0M
2.London
2 companies$835K
3.Hiratsuka
1 companies$8.3M
4.Vigo
1 companies$394K
5.Bronx
1 companies$600K

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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