All Industries

Top Sustainability Companies

1,956 Sustainability companies, sorted by total funding raised.

LIZY

Circular electric vehicle leasing and subscription platform.

Brussels, Belgium51–200Mobility, Sustainability
Venture RoundTotal funding$75.0MSep 2025
SoylentAcquired

Soylent is a simple, nutritious, and affordable food that possesses…

Los Angeles, United States51–200Food Tech, Sustainability
Series BTotal funding$72.5MMay 2017
The Modern Milkman

The Modern Milkman started as a local milkround inspired by David Attenborough's Blue Planet and ...

Manchester, United Kingdom201–500E-Commerce, Food & Beverage
Growth EquityTotal funding$72.0MJan 2026
FernishAcquired

Fernish lets you subscribe to the furniture you love, then decide to swap it, buy it, or walk away.

Los Angeles, United States51–200SaaS, Sustainability
Series BTotal funding$71.1MJun 2021
Allonnia

Allonnia engineers breakthrough systems to develop and commercialize new waste remediation and ma...

Boston, United States11–50Life Sciences, Biotech
Extension RoundTotal funding$70.0MDec 2025
Full Harvest

Full Harvest operates a decade-old produce sourcing network, the deepest dataset in North America...

San Francisco, United States11–50Agtech, Food & Beverage
Series CTotal funding$67.8MNov 2024
Deep Isolation, Inc.

R&D company with 5 SBIR/STTR awards from Department of Energy.

Berkeley, United States11–50Clean Energy, Sustainability
Venture RoundTotal funding$66.9MJul 2025
Isometric

Isometric is an agentic certification platform for the industrial economy, covering carbon remova...

United Kingdom51–200Sustainability, Climate Tech
Series ATotal funding$65.0MJun 2026
C-Zero

Low Cost Ethylene from Industrial Off-Gas

CanadaSustainability
Venture RoundTotal funding$63.5MSep 2024
Plantible Foods

Biology company producing Rubi Protein from lemna plants for sustainable food ingredients.

San Marcos, United States11–50Food Tech, Sustainability
Extension RoundTotal funding$61.5MAug 2026
Patch

Patch is an AI-native services company that helps enterprise sustainability teams navigate carbon...

San Francisco, United States51–200Climate Tech, Sustainability
Series BTotal funding$59.5MSep 2022
Brighte

Brighte offers finance for solar systems and energy-efficient home products, focused on solar, ba...

Sydney, AustraliaClean Energy, Fintech
Growth EquityTotal funding$58.5MNov 2025
Encina

Circular chemical company that converts waste plastics into certified, virgin-equivalent feedstoc...

Advanced Materials, Clean Tech
SeedTotal funding$55.0MMar 2022
ESG Book

Sustainability data and technology platform providing ESG data, climate analytics, and disclosure...

London, United Kingdom201–500Data & Analytics, SaaS
Series BTotal funding$55.0MJun 2022
Novisto

Novisto helps global enterprises collect, manage, audit, and report sustainability data through c...

Montreal, CanadaSaaS, Sustainability
Series CTotal funding$55.0MMay 2025
The Helper Bees

A tech enabled in-home care platform that encourages aging in place by using personality matching...

Austin, United States51–200Fintech, Insurtech
Series CTotal funding$53.8MJan 2025
Notpla

Makes biodegradable, plastic-free packaging from seaweed and plants, replacing single-use plastic...

London, United Kingdom11–50Advanced Materials, Sustainability
Series ATotal funding$53.2MSep 2024
Ephemeral Tattoos

New York-based studio that applies made-to-fade, semi-permanent tattoos with vegan ink the body a...

New York, United States51–200Beauty, Sustainability
Series CTotal funding$51.8MFeb 2026
Constellr

Constellr delivers defence-grade thermal intelligence from space, adding a critical behavioural l...

Munich, Germany51–200Agtech, Space Tech
Series ATotal funding$51.7MFeb 2026
OLIO

Mobile app connecting neighbors and businesses to share surplus food and household items for free...

London, United Kingdom51–200Food Tech, Marketplace
Series BTotal funding$51.2MSep 2021
Hippo Harvest

Controlled environment agriculture company using robotics and machine learning to grow organic le...

Pescadero11–50Agtech, Robotics
Series CTotal funding$51.0MJul 2026
Novata

ESG data and technology platform for private markets.

New York, United States51–200SaaS, Sustainability
Series BTotal funding$51.0MFeb 2023
ClimeCo

Global sustainability company providing market-based decarbonization solutions and carbon credit ...

Boyertown, United States51–200Climate Tech, Sustainability
Series ATotal funding$50.0MApr 2022
SDCL

Sustainable Development Capital LLP is a developer, investor and fund manager focused on energy e...

London, United Kingdom11–50Climate Tech, Clean Energy
Corporate RoundTotal funding$50.0MJun 2024
Sustech

Tokyo-based decarbonization platform helping companies build renewable power plants and manage ca...

Tokyo, JapanEnergy, Sustainability
Venture RoundTotal funding$50.0MOct 2024