Company lists · Data refreshed September 2026

Top 25 Waste auditing and consulting firms worldwide

Name: Waste auditing and consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 8,593 companies tracked

RevenueBase identified 8,593 company matches for waste auditing and consulting firms worldwide as of September 2026 and tracks 136,304 professional contacts across them, including 38,884 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for waste auditing and consulting firms 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 29, 2026. Country and city lists for waste auditing and consulting firms 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 29, 2026 How this list was built

8,593Companies

136,304Contacts tracked

38,884Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest waste auditing and consulting firms worldwide

Ranked by team size

Top 25 of 8,593 company matches for waste auditing and consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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	WM	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
2	Cleanaway Waste Management	Exact match	Melbourne, AustraliaHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
3	Civil & Environmental Consultants, INC	Exact match	Moon Township, PA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	2,145 contacts →
	Exact match “Civil & Environmental Consultants, Inc.(CEC) provides comprehensive market-oriented consulting services that advance the strategic business objectives of its clients.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	BDO Brazil	Exact match	Sp, BrazilHQ recorded Sep 29, 2026	1,001-5,000	1,791 contacts →
	Exact match “Presidida por Raul Corrêa da Silva, a BDO RCS foi fundada em 2001 e desde então mantém participação expressiva no mercado de auditorias.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Averda	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 29, 2026	10001+	1,417 contacts →
	Exact match “For over 35 years, we have delivered integrated waste management services across multiple regions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Rumpke Waste & Recycling	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,360 contacts →
	Exact match “Rumpke Waste and Recycling has been committed to keeping neighborhoods and businesses clean and green since 1932 by providing environmentally friendly waste disposal and recycling…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	US Ecology Inc., A Republic Services Company	Exact match	Boise, ID, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,360 contacts →
	Exact match “US Ecology is a Republic Services company.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Clean Earth	Exact match	King Of Prussia, PA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,275 contacts →
	Exact match “Veolia has completed the acquisition of Clean Earth, bringing together two organizations with a shared commitment to environmental stewardship, safety and operational excellence.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Casella Waste Systems, INC	Exact match	Rutland, VT, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,231 contacts →
	Exact match “Casella, headquartered in Rutland, Vermont, is one of the largest recyclers and most experienced fully integrated resource management companies in the Eastern United States.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Derichebourg Environnement	Exact match	Paris, FranceHQ recorded Sep 29, 2026	5,001-10,000	1,085 contacts →
	Exact match “DERICHEBOURG Environnement propose au monde de l’industrie, aux collectivités et aux particuliers une offre complète et intégrée de services couvrant la collecte, la gestion, le…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Reworld Waste	Exact match	United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,084 contacts →
	Exact match “Reworld™ is a leader in sustainable waste solutions, providing innovative and environmentally responsible services to a global community.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Triumvirate Environmental	Exact match	Somerville, MA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,068 contacts →
	Exact match “Triumvirate Environmental provides sustainable environmental solutions to leading companies in the Life Sciences, Healthcare, Education, and Advanced Manufacturing markets.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Estre Ambiental	Exact match	Sao Paulo, BrazilHQ recorded Sep 29, 2026	5,001-10,000	944 contacts →
	Exact match “Estre is one of the largest environmental services companies in Brazil and Latin America.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Enviroserv Waste Management PTY LTD	Exact match	Ekurhuleni, South AfricaHQ recorded Sep 29, 2026	1,001-5,000	839 contacts →
	Exact match “EnviroServ offers cost-effective solutions to the complex hazardous and non-hazardous waste and chemical pollution problems, providing peace of mind with regard to the legal…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	WM NEW Zealand	Exact match	East Tamaki, New ZealandHQ recorded Sep 29, 2026	1,001-5,000	716 contacts →
	Exact match “WM New Zealand is New Zealand's leading resource recovery, recycling and waste, and environmental services provider, driven by our focus on safety, sustainability, and service and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Gravita India Limited	Exact match	Jaipur, IndiaHQ recorded Sep 29, 2026	1,001-5,000	699 contacts →
	Exact match “Gravita India Ltd is a world-renowned leader in the recycling industry, providing exceptional customer service and technical expertise to a global customer base in over 70…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Promotora Ambiental S.A.B. DE C.V	Exact match	Santa María, MexicoHQ recorded Sep 29, 2026	5,001-10,000	677 contacts →
	Exact match “En Promotora Ambiental nos hemos especializado en brindar soluciones ambientales a los sectores público y privado, en los campos de comercio e industria.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	ENVA	Exact match	Enva, United KingdomHQ recorded Sep 29, 2026	1,001-5,000	653 contacts →
	Exact match “Enva is a full-service and leading provider of recycling and resource recovery solutions, employing over 1700 people at locations across the United Kingdom and Ireland.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Global Environmental Management Services LTD	Exact match	Jeddah, Saudi ArabiaHQ recorded Sep 29, 2026	1,001-5,000	629 contacts →
	Exact match “Global Environmental Management Services - Reviva, through its recycling plants across the Kingdom, leads the change for a more sustainable future through comprehensive recycling…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	LRS	Exact match	Rosemont, IL, United StatesHQ recorded Sep 29, 2026	1,001-5,000	619 contacts →
	Exact match “LRS is among the nation's leading independent waste diversion, recycling and portable services providers.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Athens Services	Exact match	City Of Industry, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	577 contacts →
	Exact match “Who We Are: Athens Services is a family-owned and operated waste collection and recycling company.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Roadrunner	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 29, 2026	501-1,000	567 contacts →
	Exact match “RoadRunner is the new standard in waste + recycling.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	COVED	Exact match	Toulouse, FranceHQ recorded Sep 29, 2026	1,001-5,000	546 contacts →
	Exact match “Filiale du groupe Paprec, Coved maîtrise l’ensemble des métiers de la collecte, du nettoyage des espaces publics, du tri, du traitement, du stockage et de la valorisation des…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Miller Waste Systems INC	Exact match	Markham, ON, CanadaHQ recorded Sep 29, 2026	1,001-5,000	485 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	VLS Environmental Solutions, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	1,001-5,000	481 contacts →
	Exact match “At VLS, we address your company’s most significant hurdles with waste management and compliance through sustainable solutions.” Recorded in the RevenueBase company graph · Sep 29, 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 “waste auditing and consulting firms”. 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 8,593 waste auditing and consulting firms worldwide

See the full list, filter by size, metro and specialty, and access 38,884 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Waste auditing and consulting firms worldwide at a glance

As of Sep 29, 2026

28.5%Verified-email coverage

15.9Average contacts per company

1-10Median size (employees)

1.3%Largest-city concentration · Sao Paulo

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

4,365

11-50

2,692

51-200

990

201-500

274

501-1,000

1,001-5,000

5,001-10,000

10001+

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 waste auditing and consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “waste auditing and consulting firms” 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 38,884 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 29, 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.

Waste auditing and consulting firms by location

37 lists · largest first

Every Waste auditing and consulting firms 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 “waste auditing and consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many waste auditing and consulting firms are there worldwide?

RevenueBase identified 8,593 company matches for waste auditing and consulting firms 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?

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

Which country has the most waste auditing and consulting firms?

The United States leads with 1,330 companies, followed by Brazil (869) and the United Kingdom (598). Every waste auditing and consulting firms list by country and city is linked on this page.

Which city has the most waste auditing and consulting firms?

Sao Paulo leads with 110 company records, followed by London (55) and Houston (44).

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 38,884 professional contacts with verified work emails tracked across these 8,593 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 8,593 waste auditing and consulting firms worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.