All Industries

Top Sustainability Companies

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

Sunday

Sunday sells personalized lawn and pest-care plans, combining soil tests, local climate data, and...

Boulder, United States51–200Agtech, Sustainability
Venture RoundTotal funding$259.0MMar 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 BTotal funding$256.0MDec 2024
Osapiens

Sustainability management platform helping enterprises track and improve ESG compliance

Mannheim, Germany501–1000Sustainability
Series CTotal funding$247.0MJan 2026
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 BTotal funding$243.1MJan 2022
Gradiant Corporation

Water treatment technology company offering advanced solutions for industrial and municipal water...

Woburn, United States201–500Clean Tech, Sustainability
Series ETotal funding$225.0MMay 2026
RubiconIPO

Cloud-based waste and recycling solutions for businesses.

Lexington, United States201–500Sustainability, SaaS
Venture RoundTotal funding$213.0MMay 2018
RoadRunner

RoadRunner provides consolidated commercial and industrial waste management, using patented techn...

Pittsburgh, United States501–1000Climate Tech, Clean Tech
Extension RoundTotal funding$177.0MNov 2022
Tibber

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

Førde, Norway201–500Clean Tech, Energy
Series CTotal funding$177.0MJun 2022
GHGSat

GHGSat is a global leader in high-resolution satellite monitoring of greenhouse gas emissions, pr...

Montreal, Canada51–200Clean Tech, Space Tech
Venture RoundTotal funding$174.8MSep 2025
Swappie

Swappie offers European consumers affordable, sustainable refurbished iPhones, iPads, and AirPods...

Helsinki, Finland501–1000E-Commerce, Hardware
Series CTotal funding$172.2MFeb 2022
Measurabl

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

San Diego, United States51–200PropTech, SaaS
Series DTotal funding$170.3MMay 2023
cylib

cylib is on a mission to revolutionize how lithium-ion batteries are recycled in Europe, making t...

Aachen, Germany51–200Sustainability, Climate Tech
GrantTotal funding$143.0MDec 2025
TIPA

Israeli company developing certified compostable flexible packaging for food and apparel industri...

Tel Aviv, Israel51–200Sustainability, Climate Tech
Series CTotal funding$112.0MJan 2022
Insight M

Insight M is a consultative methane emissions management company helping oil and gas operators de...

Sunnyville, United States51–200Energy, Sustainability
Series ETotal funding$110.4MJun 2025
Aquaback Technologies
Retail, Sustainability
Growth EquityTotal funding$110.0MJun 2023
Schuttflix

Digital marketplace and logistics platform connecting construction companies, material suppliers,...

Gütersloh, Germany201–500Logistics, Marketplace
Venture RoundTotal funding$109.3MAug 2023
AMCS Group

AMCS Group is the global leader in software and technology solutions for the recycling and waste ...

Limerick, Ireland1001–5000SaaS, Sustainability
Venture RoundTotal funding$104.5MFeb 2025
Watershed

Watershed is an enterprise sustainability platform that helps companies measure, report, and redu...

San Francisco, United States51–200Climate Tech, Sustainability
Series BTotal funding$100.0MFeb 2022
10% Happier

Meditation and mindfulness app by Dan Harris offering personalized programs for daily mental well...

Boston, United States11–50Healthcare, Mental Health
Venture RoundTotal funding$96.8MOct 2019
Bevi

Makes IoT-enabled bottleless water coolers and dispensers for commercial customers, offering cust...

Boston, United States51–200Food & Beverage, Hardware
Series DTotal funding$93.0MAug 2022
Bedrock Ocean

Bedrock builds persistent ocean intelligence solutions for defense, undersea infrastructure, offs...

Richmond, United States11–50Clean Tech, Data & Analytics
Extension RoundTotal funding$92.0MJun 2025
CarbonCure

Carbon mineralization technology for concrete producers that injects captured CO₂ into fresh conc...

Halifax, Canada51–200Climate Tech, Construction Tech
Series FTotal funding$85.1MJul 2023
TerraCycle

Niche waste stream management company

TRENTON, United States201–500Sustainability
Venture RoundTotal funding$80.0MApr 2026
Plant Prefab

Custom fabricator of panelized and modular building components delivering housing and hospitality...

Rialto, United States51–200Construction Tech, Construction
Series CTotal funding$78.7MJan 2022
Greenly

Paris-based SaaS platform helping companies measure, report, and reduce carbon emissions across S...

Paris, France51–200Climate Tech, Sustainability
Series BTotal funding$78.5MMar 2024