Company lists · Data refreshed September 2026

Top 25 Environmental services companies worldwide

Name: Environmental services companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 29,620 companies tracked

RevenueBase identified 29,620 company matches for environmental services companies worldwide as of September 2026 and tracks 598,379 professional contacts across them, including 130,569 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for environmental services companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026. Country and city lists for environmental services companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built

29,620Companies

598,379Contacts tracked

130,569Verified emails

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The 25 largest environmental services companies worldwide

Ranked by team size

Top 25 of 29,620 company matches for environmental services companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Veolia	Exact match	Aubervilliers, FranceHQ recorded Sep 19, 2026	10001+	30,019 contacts →
	Exact match “Veolia, a global leader in environmental services, works every day to build environmental security for the benefit of public health and the competitiveness of industries and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	WM	Exact match	Houston, TX, United StatesHQ recorded Sep 19, 2026	10001+	24,303 contacts →
	Exact match “WM is North America's leading provider of integrated environmental solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Grupo Eulen	Exact match	Madrid, SpainHQ recorded Sep 19, 2026	10001+	12,909 contacts →
	Exact match “En Grupo EULEN somos referente a nivel global y líder nacional en la prestación de servicios especializados a empresas, instituciones y administraciones públicas.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Verzani & Sandrini	Exact match	Sao Paulo, BrazilHQ recorded Sep 19, 2026	10001+	10,554 contacts →
	Exact match “Com uma história sólida de sucesso desde sua fundação em 1967, a Verzani & Sandrini se destaca como líder nacional em diversos serviços terceirizados.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	ELIS	Exact match	Puteaux, FranceHQ recorded Sep 19, 2026	10001+	10,521 contacts →
	Exact match “As the leader in circular services at work, Elis ensures its clients achieve optimal hygiene, well-being and protection – everywhere, every day, in a sustainable way.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Clean Harbors	Exact match	Norwell, MA, United StatesHQ recorded Sep 19, 2026	10001+	8,924 contacts →
	Exact match “Clean Harbors is North America’s leading provider of environmental and industrial services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Grupo Brasanitas	Exact match	São Paulo, BrazilHQ recorded Sep 19, 2026	10001+	6,737 contacts →
	Exact match “O Grupo Brasanitas é composto por quatro empresas, Brasanitas Limpeza e Conservação, Brasanitas Hospitalar, Praxxis Controle de Pragas e Infralink Facilities Services, o Grupo…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	GFL Environmental INC	Exact match	Vaughan, ON, CanadaHQ recorded Sep 19, 2026	10001+	6,179 contacts →
	Exact match “GFL Environmental is the only major diversified environmental services company in North America offering services in solid waste management, liquid waste management and soil…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Crothall Healthcare	Exact match	Wayne, PA, United StatesHQ recorded Sep 19, 2026	10001+	5,575 contacts →
	Exact match “By providing exceptional service and positive experiences, Crothall Healthcare has become the nation’s leading healthcare support services provider.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Grupo Orbenk	Exact match	Joinville, BrazilHQ recorded Sep 19, 2026	10001+	3,914 contacts →
	Exact match “Há 39 anos no mercado, a Orbenk oferece qualidade e eficiência em terceirização de mão de obra especializada e serviços com foco em limpeza e conservação de ambientes.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	ION Exchange India LTD	Exact match	Mumbai, IndiaHQ recorded Sep 19, 2026	1,001-5,000	3,810 contacts →
	Exact match “At Ion Exchange India, we bring you total environment solutions - water treatment, liquid waste treatment & recycle, air pollution control, solid & hazardous waste management and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Atalian	Exact match	Vitry-sur-seine, FranceHQ recorded Sep 19, 2026	10001+	3,641 contacts →
	Exact match “ATALIAN is a major operator in Cleaning and Facility Management in France and Europe.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	C&w Services	Exact match	Needham, MA, United StatesHQ recorded Sep 19, 2026	10001+	3,322 contacts →
	Exact match “Raising the Value of Facilities Services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Urbaser	Exact match	Madrid, SpainHQ recorded Sep 19, 2026	10001+	3,168 contacts →
	Exact match “Urbaser es uno de los líderes mundiales en gestión medioambiental, una compañía global orientada a la sostenibilidad, que da servicio a más de 50 millones de personas en 20 países…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Dulsco Group	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 19, 2026	10001+	3,138 contacts →
	Exact match “At Dulsco, we have a singular ambition - to help power better communities.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Cleanaway Waste Management	Exact match	Melbourne, AustraliaHQ recorded Sep 19, 2026	5,001-10,000	3,005 contacts →
	Exact match “Cleanaway Waste Management Limited is Australia’s largest, publicly listed waste management company.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Safety-Kleen	Exact match	Plano, TX, United StatesHQ recorded Sep 19, 2026	1,001-5,000	2,827 contacts →
	Exact match “Safety-Kleen is a leading environmental services company engaged in used oil recycling and refining (EcoPower brand), parts cleaning and other responsible environmental solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Veolia UK	Exact match	London, United KingdomHQ recorded Sep 19, 2026	10001+	2,823 contacts →
	Exact match “Veolia UK provides solutions for ecological transformation which means reconciling human progress with environmental protection.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Tennant Company	Exact match	Eden Prairie, MN, United StatesHQ recorded Sep 19, 2026	1,001-5,000	2,723 contacts →
	Exact match “Tennant Company is a recognized leader of the cleaning industry.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	RE Sustainability Limited	Exact match	Hyderabad, IndiaHQ recorded Sep 19, 2026	10001+	2,607 contacts →
	Exact match “Re Sustainability Limited (RE), a KKR-backed company, is one of Asia’s leading providers of comprehensive environment management services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Ambipar	Exact match	Sao Paulo, BrazilHQ recorded Sep 19, 2026	10001+	2,599 contacts →
	Exact match “Our mission is to promote ecological transformation by investing in decarbonization projects, circular economy, energy transition, and environmental regeneration.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	GDI Integrated Facility Services	Exact match	Lasalle, QC, CanadaHQ recorded Sep 19, 2026	10001+	2,560 contacts →
	Exact match “GDI provides unequalled capability and expertise in the facility services sector across Canada and the United States.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Atalian Servest UK & Ireland	Exact match	Bury St Edmunds, United KingdomHQ recorded Sep 19, 2026	10001+	2,521 contacts →
	Exact match “We have moved following our merger with OCS, please follow us at @OCS-Group for up to date news and stories.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Brown And Caldwell	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	2,473 contacts →
	Exact match “Headquartered in Walnut Creek, Calif, Brown and Caldwell is an employee-owned firm with 2,100+ professionals serving clients locally and globally from 52 locations.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Cleaning Services Group	Exact match	Danvers, MA, United StatesHQ recorded Sep 19, 2026	n/a	2,418 contacts →
	Exact match “Cleaning Services Group, Inc.(CSG) is a multi-faceted, national building services company dedicated to providing our clients with cost effective cleaning and maintenance solutions…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “environmental services companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 29,620 environmental services companies worldwide

See the full list, filter by size, metro and specialty, and access 130,569 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental services companies worldwide at a glance

As of Sep 19, 2026

21.8%Verified-email coverage

20.2Average contacts per company

11-50Median size (employees)

1.2%Largest-city concentration · Sao Paulo

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

12,900

11-50

9,539

51-200

4,046

201-500

1,462

501-1,000

602

1,001-5,000

632

5,001-10,000

10001+

123

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for environmental services companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “environmental services companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 130,569 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Environmental services companies by location

93 lists · largest first

Every Environmental services companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “environmental services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental services companies are there worldwide?

RevenueBase identified 29,620 company matches for environmental services companies worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Veolia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most environmental services companies?

The United States leads with 6,050 companies, followed by Brazil (3,046) and Italy (1,789). Every environmental services companies list by country and city is linked on this page.

Which city has the most environmental services companies?

Sao Paulo leads with 361 company records, followed by London (165) and Houston (142).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 130,569 professional contacts with verified work emails tracked across these 29,620 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.