Company lists · Data refreshed November 2026

Top 25 Sectoral environmental auditing services worldwide

Name: Sectoral environmental auditing services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 6,955 companies tracked

RevenueBase identified 6,955 company matches for sectoral environmental auditing services worldwide as of November 2026 and tracks 68,927 professional contacts across them, including 15,705 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for sectoral environmental auditing services 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 November 6, 2026. Country and city lists for sectoral environmental auditing services 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 Nov 6, 2026 How this list was built

6,955Companies

68,927Contacts tracked

15,705Verified emails

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The 25 largest sectoral environmental auditing services worldwide

Ranked by team size

Top 25 of 6,955 company matches for sectoral environmental auditing services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	BDO Brazil	Exact match	Sp, BrazilHQ recorded Nov 6, 2026	1,001-5,000	1,994 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 · Nov 6, 2026 · View company records in RevenueBase
2	Pt. Surveyor Indonesia	Exact match	IndonesiaHQ recorded Nov 6, 2026	1,001-5,000	1,727 contacts →
	Exact match “Surveyor Indonesia was incepted on 1 August 1991.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Alliance Technical Group	Exact match	Decatur, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,088 contacts →
	Exact match “Alliance is a new kind of environmental services company-powered by innovation, focused on service, and committed to client success.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	CTA Engenharia	Exact match	Rio De Janeiro, BrazilHQ recorded Nov 6, 2026	201-500	694 contacts →
	Exact match “A CTA foi criada em 1995, em Belo Horizonte Minas Gerais, ampliando sua atividade e posicionando sua sede no estado do Rio de Janeiro em Duque de Caxias, próximo ao Pólo…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Vertex Resource Group LTD	Exact match	Sherwood Park, AB, CanadaHQ recorded Nov 6, 2026	1,001-5,000	491 contacts →
	Exact match “Since 1962, Vertex has been a leading North American provider of environmental services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	SIPL	Exact match	Noida, IndiaHQ recorded Nov 6, 2026	n/a	407 contacts →
	Exact match “SIPL Pvt Ltd is an established and reputed firm in the Sustainable domain since 2008.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Valpak Limited	Exact match	Stratford-upon-avon, United KingdomHQ recorded Nov 6, 2026	201-500	404 contacts →
	Exact match “Valpak, a Reconomy brand, is an EcoVadis Platinum certified leader in environmental compliance, recycling, and sustainability solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	HECS	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	373 contacts →
	Exact match “We are India’s Leading Environmental Management Company and Service Provider, serving as a catalyst to the cause of Environmental preservation for the Industrial and Domestic…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Labanalysis Environmental Science	Exact match	San Giovanni Teatino, ItalyHQ recorded Nov 6, 2026	501-1,000	308 contacts →
	Exact match “LabAnalysis Environmental Science is LabAnalysis Group's company dedicated to the environmental sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Hatfield	Exact match	North Vancouver, BC, CanadaHQ recorded Nov 6, 2026	51-200	291 contacts →
	Exact match “As one of Canada’s Top SME Employers in 2025 and North Vancouver Chamber’s Best Employer in 2024, Hatfield provides high-quality environmental and social services for private and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Martinelli Auditores	Exact match	Joinville, United StatesHQ recorded Nov 6, 2026	201-500	282 contacts →
	Exact match “Fundada em 1973, a MARTINELLI consolidou posição como referência em auditoria e consultoria para empresas de todos os portes e segmentos do mercado nacional.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Jbs&g	Exact match	Sydney, AustraliaHQ recorded Nov 6, 2026	201-500	273 contacts →
	Exact match “Established in 1996, JBS & G is one of Australia’s leading environmental consultancies with offices in Sydney, Melbourne, Perth, Adelaide, Brisbane, Canberra, Darwin, Wollongong…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Applus Environment	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	10001+	268 contacts →
	Exact match “At Applus+, we provide environmental management services to help clients reduce their environmental footprint and improve operational efficiency, while minimizing risks and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	GAP Ssma	Exact match	Goiânia, BrazilHQ recorded Nov 6, 2026	201-500	251 contacts →
	Exact match “A GAP Ambiental oferece serviços para pequenas, médias e grandes empresas em diversas áreas que vão desde o licenciamento ao acompanhamento da execução de projetos.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Walm Engenharia E Tecnologia Ambiental	Exact match	São Paulo, BrazilHQ recorded Nov 6, 2026	51-200	248 contacts →
	Exact match “A WALM Engenharia e Tecnologia Ambiental Ltda.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Environmental Works, INC	Exact match	Springfield, AR, United StatesHQ recorded Nov 6, 2026	201-500	245 contacts →
	Exact match “Environmental Works, Inc.(EWI) offers truly comprehensive environmental solutions for a variety of industries, businesses, and municipalities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Dossel Ambiental	Exact match	Brasília, BrazilHQ recorded Nov 6, 2026	51-200	206 contacts →
	Exact match “Somamos a experiência e a agilidade que você precisa para desenvolver os estudos necessários para o licenciamento ambiental e gestão do seu empreendimento.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	GAC	Exact match	Santiago, ChileHQ recorded Nov 6, 2026	51-200	203 contacts →
	Exact match “Gestión Ambiental Consultores S.A.(GAC) es una empresa de consultoría ambiental fundada en 1991 que presta servicios en distintas áreas de la gestión ambiental para los…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	APPL	Exact match	Clovis, CA, United StatesHQ recorded Nov 6, 2026	n/a	201 contacts →
	Exact match “Appl Inc is an environmental services company based out of 908 N Temperance Ave, Clovis, CA, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Sm, Sistemas Medioambientales, SL	Exact match	Barcelona, SpainHQ recorded Nov 6, 2026	201-500	200 contacts →
	Exact match “Impulsamos la sostenibilidad empresarial con soluciones técnicas y reales.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	August Mack Environmental, INC	Exact match	Indianapolis, IN, United StatesHQ recorded Nov 6, 2026	51-200	199 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Luxcontrol	Exact match	Belvaux, LuxembourgHQ recorded Nov 6, 2026	201-500	188 contacts →
	Exact match “Depuis 40 ans, le client est au centre de nos préoccupations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Bunnell-Lammons Engineering	Exact match	Greenville, SC, United StatesHQ recorded Nov 6, 2026	201-500	187 contacts →
	Exact match “Bunnell-Lammons Engineering (BLE) provides engineering and environmental solutions for projects in commercial, industrial, institutional and infrastructure markets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Écosphère	Exact match	St.-maurice, FranceHQ recorded Nov 6, 2026	201-500	185 contacts →
	Exact match “For over 35 years, Écosphère has been providing consulting and engineering services in the environmental field.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	PGL Environmental Consultants	Exact match	Vancouver, ON, CanadaHQ recorded Nov 6, 2026	51-200	185 contacts →
	Exact match “PGL Environmental Consultants consistently provides clients with a high level of support and confidence in our environmental management and planning decisions by combining…” Recorded in the RevenueBase company graph · Nov 6, 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 “sectoral environmental auditing services”. 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 6,955 sectoral environmental auditing services worldwide

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Sectoral environmental auditing services worldwide at a glance

As of Nov 6, 2026

22.8%Verified-email coverage

9.9Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · Sao Paulo

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

4,427

11-50

1,919

51-200

409

201-500

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 sectoral environmental auditing services are linked below.
What qualifies: Company records worldwide whose business descriptions match “sectoral environmental auditing services” 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 15,705 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 November 6, 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.

Sectoral environmental auditing services by location

34 lists · largest first

Every Sectoral environmental auditing services 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 “sectoral environmental auditing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sectoral environmental auditing services are there worldwide?

RevenueBase identified 6,955 company matches for sectoral environmental auditing services worldwide as of November 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?

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

Which country has the most sectoral environmental auditing services?

Brazil leads with 1,323 companies, followed by the United States (639) and India (343). Every sectoral environmental auditing services list by country and city is linked on this page.

Which city has the most sectoral environmental auditing services?

Sao Paulo leads with 128 company records, followed by Belo Horizonte (60) and Curitiba (53).

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 15,705 professional contacts with verified work emails tracked across these 6,955 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 November 6, 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.