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Top Sustainability Companies

728 Sustainability companies, sorted by total funding raised.

728

Companies

$20.5B

Combined Funding

5

Funded (Last 60d)

Seed

Top Stage

Indexed tracks 728 Sustainability companies that have collectively raised $20.5B in documented funding. The most-funded sustainability companies tracked include ERM Worldwide Group Limited and Impossible Foods. 5 companies closed a new round in the last 60 days, with Seed being the most common funding stage.

ERM Worldwide Group Limited

Global pure-play environmental, health, and safety consultancy offering a broad range of services...

London, United Kingdom5001–10000Sustainability
Private Equity·$2.6B·May 2021
Impossible Foods

Food technology company creating plant-based meat and dairy products that replicate the taste and...

Redwood City, United States501–1000Agtech, Biotech
Series G+·$1.9B·Nov 2021
Vioneo

Scale-up established in 2024

Antwerp, Belgium11–50Chemicals, Clean Tech
Corporate Round·$1.7B·Sep 2024
Twelve

Carbon transformation company that converts CO2 into essential products like sustainable aviation...

Berkeley, United States201–500Carbon Capture, Clean Tech
Series C·$1.4B·Dec 2025
Apeel Sciences

Apeel Sciences develops plant-based edible coatings that extend the shelf life of fresh produce, ...

Goleta, United States201–500Agtech, Food Tech
Series F·$912.9M·Jul 2025
Solugen

Decarbonizing the chemicals industry.

Houston, United States51–200Biotech, Climate Tech
Venture Round·$645.7M·Mar 2026
InfarmClosed

Indoor urban vertical farming company placing modular farming units in grocery stores, restaurant...

Berlin, Germany201–500Agtech, Food Tech
Series D·$601.4M·Dec 2021
UPSIDE Foods

A pioneer in the cell-based meat industry.

Berkeley, United States201–500Biotech, Food Tech
Series C·$583.0M·Apr 2022
Palmetto

Clean energy platform that helps homeowners and partners adopt residential solar, financing, subs...

Charlotte, United States201–500Clean Energy, Energy Storage
Series D·$554.0M·Mar 2024
TIER Mobility

Shared micro-mobility provider offering e-scooters and e-bikes across Europe and the Middle East....

Berlin, Germany201–500Mobility, Micro-Mobility
Series D·$548.0M·Oct 2021
Flourish

Flourish helps women get healthy for good.

Austin, United StatesHealthcare, Sustainability
Venture Round·$500.0M·Jun 2026
Radiant

Clean energy startup developing portable nuclear microreactors as zero-emission alternatives to d...

El Segundo, United States51–200Nuclear Energy, Clean Energy
Series D·$465.0M·Dec 2025
Proterra

Proterra designs and builds zero-emission, battery-electric, fast-charge buses. Vehicles Sustaina...

Burlingame, United States501–1000Sustainability, Vehicles
Series F·$375.0M·Jun 2017
YnsectClosed

Produces mealworm-derived proteins, oils, and fertilizers for animal feed, pet food, plant nutrit...

Evry, France201–500Agtech, Food Tech
Series C·$370.4M·Oct 2020
Redaptive

Turnkey portfolio wide energy efficiency retrofits for the Fortune 500

Denver, United States201–500Clean Tech, Energy
Corporate Round·$356.5M·Dec 2022
AMP Robotics

AMP Robotics is changing the face of recycling with high-speed guided robotics.

Denver, United States51–200Artificial Intelligence, Climate Tech
Convertible·$349.2M·Jun 2026
Grove CollaborativeIPO

Grove Collaborative is an online retailer of natural and environmentally friendly household and p...

San Francisco, United States201–500E-Commerce, Retail
Venture Round·$310.0M·Dec 2020
Zinnia Technologies

Life-enhancing videos that support and uplift people facing cognitive changes and dementia.

Winnetka, United States1–10Digital Health, Healthcare
Growth Equity·$300.0M·Oct 2024
Andion Global

Waste-to-renewable energy platform developing biogas and biomethane facilities from organic waste.

Vancouver, Canada11–50Clean Tech, Renewable Energy
Series B·$270.0M·Feb 2022
Dott (HoldCo of Tier)Merged

European micromobility operator offering e-scooter and e-bike rentals to city riders, focusing on...

Amsterdam, Netherlands501–1000Mobility, Transportation
Series B·$243.1M·Jan 2022
Sunday

Sunday is a one-stop shop for your outdoor home.

Boulder, United States51–200Agtech, Sustainability
Venture Round·$240.0M·Mar 2026
Heirloom

Heirloom is restoring balance to our atmosphere by capturing CO2 from the air through engineering...

San Francisco, United States51–200Sustainability, Climate Tech
Series B·$203.0M·Dec 2024
RoadRunner

RoadRunner Recycling is a technology-enabled marketplace for commercial recycling and waste removal.

Pittsburgh, United States501–1000Climate Tech, Clean Tech
Series A·$194.0M·May 2026
Tibber

Digital energy company using an app and smart technology to sell renewable electricity and optimi...

Førde, Norway201–500Clean Tech, Energy
Series C·$177.0M·Jun 2022
Measurabl

The world's most widely adopted ESG platform for real estate, helping customers measure, manage, ...

San Diego, United States51–200PropTech, SaaS
Series D·$170.3M·May 2023

Frequently Asked Questions

How many Sustainability companies are tracked on Indexed?

Indexed tracks 728 Sustainability companies, sorted by total funding raised.

How much funding have Sustainability companies raised in total?

The Sustainability companies tracked by Indexed have collectively raised $20.5B in documented funding.

What are the top-funded Sustainability companies?

The most-funded Sustainability companies tracked include ERM Worldwide Group Limited, Impossible Foods, Vioneo.

Who are the top investors in Sustainability?

Leading investors active in Sustainability include Greycroft, General Atlantic, Collaborative Fund.

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