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Top Environmental Services Companies

18 Environmental Services companies, sorted by total funding raised.

18

Companies

$6.8B

Combined Funding

Series A

Top Stage

Indexed tracks 18 Environmental Services companies that have collectively raised $6.8B in documented funding. The most-funded environmental services companies tracked include GFL Environmental Inc. Subordinate voting shares, no par value and Stantec Inc. Series A is the most common funding stage among environmental services companies in this dataset.

GFL Environmental Inc. Subordinate voting shares, no par valueIPO

Major North American diversified environmental services company offering waste management, recycl...

Vaughan, Canada10001+Energy, Environmental Services
Series A·$5.6B·Jun 2026
Stantec IncIPO

Global engineering and consulting firm providing design, planning, and project management service...

Edmonton, Canada10001+Architecture & Design, E-Commerce
Private Equity·$525.0M·Jan 2016
Gradiant Corporation

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

Woburn, United States201–500Clean Tech, Environmental Services
Series E·$225.0M·May 2026
GHGSat

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

Montreal, Canada51–200Clean Tech, Environmental Services
Venture Round·$174.8M·Sep 2025
Insight M

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

Sunnyville, United States51–200Energy, Environmental Services
Series E·$110.4M·Jun 2025
A
AMCS

AMCS provides performance sustainability software and route optimization solutions for the waste,...

Limerick, Ireland501–1000Environmental Services, Logistics
Private Equity·$50.0M·Aug 2024
ClimeCo

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

Boyertown, United States51–200Climate Tech, Environmental Services
Series A·$50.0M·Apr 2022
Mombak

Brazil-based company restoring Amazon rainforest land to generate high-quality carbon dioxide rem...

BrazilCarbon Markets, Climate Technology
Series A·$30.0M·Apr 2025
KurionAcquired

Nuclear waste treatment company using vitrification to convert radioactive waste into stable glas...

Irvine, United StatesEnvironmental Services, Nuclear Energy
Seed·$6.0M·Feb 2014
Waste Connections, Inc. Common SharesIPO

Leading provider of solid waste services across 46 US states and six Canadian provinces.

The Woodlands, United States10001+Energy, Environmental Services
Seed·$5.0M·Sep 1997
Frost Methane

Develops methane-flaring projects to eliminate methane emissions from livestock farm manure ponds...

1–10Agtech, Climate Tech
Seed·$1.6M·Jan 2026
CONTINUUM DYNAMICS INC

R&D company with 80 SBIR/STTR awards from Department of Defense, Department of Energy, National A...

Ewing, United States11–50Defense Tech, Environmental Services
Grant·$1.3M
Bowman Consulting Group Ltd.IPO

Engineering, planning, and environmental consulting firm delivering infrastructure and developmen...

Reston, United States1001–5000Construction, E-Commerce
Funding undisclosed
Montrose Environmental GroupIPO

American environmental services company providing assessment, remediation, and compliance solutio...

Little Rock, United States1001–5000E-Commerce, Environmental Services
Venture Round·Oct 2018
OIO GroupIPO

Singapore-based environmental sustainability and waste management company focused on recycling, t...

Singapore, SingaporeEnergy, Environmental Services
Funding undisclosed
Perma-Fix Environmental ServicesIPO

Nuclear services company providing radioactive waste management, treatment, and health physics se...

Atlanta, United StatesEnvironmental Services, Manufacturing
Funding undisclosed
Storegga

Independent developer of carbon capture and storage (CCS) and hydrogen projects, leading the Acor...

London, United Kingdom51–200Carbon Capture, Clean Tech
Series D·Jan 2024
Tetra TechIPO

Global consulting and engineering firm specializing in water, environment, and sustainable infras...

Pasadena, United States10001+consulting, E-Commerce
Funding undisclosed

Frequently Asked Questions

How many Environmental Services companies are tracked on Indexed?

Indexed tracks 18 Environmental Services companies, sorted by total funding raised.

How much funding have Environmental Services companies raised in total?

The Environmental Services companies tracked by Indexed have collectively raised $6.8B in documented funding.

What are the top-funded Environmental Services companies?

The most-funded Environmental Services companies tracked include GFL Environmental Inc. Subordinate voting shares, no par value, Stantec Inc, Gradiant Corporation.

Who are the top investors in Environmental Services?

Leading investors active in Environmental Services include Olympus Capital, Taranis Carbon Ventures, One Rock Capital Partners.

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