Company lists · Data refreshed November 2026

Top 25 Iso certification audit firms based in Brazil

RevenueBase identified 596 company matches for iso certification audit firms associated with Brazil as of November 2026 and tracks 9,528 professional contacts across them, including 1,251 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for iso certification audit firms associated with Brazil, 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.

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
596Companies
9,528Contacts tracked
1,251Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest iso certification audit firms based in Brazil

Ranked by team size
Top 25 of 596 company matches for iso certification audit firms based in Brazil, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 20261,001-5,0001,995 contacts →

Exact match

“MCA Audit and Management Ltd, which specializes in consulting, auditing and project management and construction, is a company created by professionals graduating from leading…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPinhais, BrazilHQ recorded Nov 6, 2026501-1,000721 contacts →

Exact match

“A Kuhlmann atua na área de supervisão e controle de cargas desde 1989.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAtibaia, BrazilHQ recorded Nov 6, 2026201-500337 contacts →

Exact match

“A DEKRA atua no campo da segurança há quase 100 anos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026n/a226 contacts →

Exact match

“A QUALITY ASSURANCE foi criada em Junho de 1987, pelo engenheiro Evandro Cosenza por sugestão de alguns amigos e clientes do antigo SERMAT da Petrobras, com indicativos de um…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCampinas, BrazilHQ recorded Nov 6, 202651-200201 contacts →

Exact match

“A NCC Group é um organismo de certificação acreditado pela Cgcre como Organismo de Certificação de Produto (OCP), Organismo de Certificação de Sistema (OCS) e Organismo de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRibeirão Preto, BrazilHQ recorded Nov 6, 2026501-1,000177 contacts →

Exact match

“Com mais de 50 anos de história, somos especialistas em soluções de Engenharia, nas mais diversas áreas de aplicação.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBotucatu, BrazilHQ recorded Nov 6, 202611-50119 contacts →

Exact match

“Transparent processes produce responsible food." SBCert is a certification body that has been operating for over 20 years with the commitment to oversee every stage of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-200116 contacts →

Exact match

“O IQA - Instituto da Qualidade Automotiva é um organismo de certificação especializado no setor automotivo, criado e dirigido por Anfavea, Sindipeças e outras entidades privadas e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBarueri, BrazilHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“Fundada em 1869, durante a Revolução Industrial, o TÜV NORD foi estabelecido como uma organização para fornecer serviços independentes de terceira parte.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“Setec Consulting Group is one of the biggest consulting, training and auditing companies in Latin America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGuarulhos, BrazilHQ recorded Nov 6, 202611-5075 contacts →

Exact match

“A BRICS Certificações de Sistemas de Gestão e Produtos é uma organização que conduz e concede a certificação de conformidade de produtos, compulsória ou voluntária, com base em…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“A RECUPERAÇÃO SERVIÇOS ESPECIAIS DE ENGENHARIA é uma empresa de engenharia consultiva, certificada pela ISO 9001 que presta serviços de controle de qualidade, projeto, perícia…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSão Paulo, BrazilHQ recorded Nov 6, 2026501-1,00064 contacts →

Exact match

“QMS is an accredited third party certification body, it is currently present in 33 countries and focuses on the certification of management systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSão Luís, BrazilHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“A Doiss Inspection atua na área de certificação de qualidade, promovendo segurança nas aquisições de produtos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCampinas, BrazilHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“Fortalecemos empresas através das normas ISO há mais de 15 anos!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCaxias Do Sul, BrazilHQ recorded Nov 6, 202611-5058 contacts →

Exact match

“A FoodChain ID oferece serviços de testes, verificação e certificação em toda a cadeia de suprimentos, ajudando as empresas a gerenciar riscos, demonstrar transparência e atender…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“O Grupo CATA atua no segmento de Avaliação da Qualidade nas áreas de inspeção, testes, certificações, treinamentos e em processos de avaliação, que garantem determinado resultado…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCampinas, BrazilHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“The ICC Institute of Certifications and Compliance was created in 2021, headquartered in one of the most famous commercial buildings in the city of Campinas and region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFlorianopolis, BrazilHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“Brazilian subsidiary of Ecocert Group, worldwide certification leader.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“O IBRACEM é uma instituição dedicada à certificação, auditoria e monitoramento de processos, garantindo qualidade, conformidade e excelência em diversos setores da indústria e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026n/a43 contacts →

Exact match

“Certificação, Inspeção e Auditoria de Adequação.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBarueri, BrazilHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“A QARTI é uma empresa especializada em garantir a qualidade de sistemas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBarueri, BrazilHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Acting throughout the national territory, INNAC's main objective is to achieve the level of excellence in relation to the provision of certification services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Escritório de Contabilidade - Certificado ABNT ISO 9001:2015”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Founded in 1982, RBNA is the oldest Brazilian Classification Society.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 596 iso certification audit firms based in Brazil

See the full list, filter by size, metro and specialty, and access 1,251 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Iso certification audit firms based in Brazil at a glance

As of Nov 6, 2026
13.1%Verified-email coverage
16.0Average contacts per company
1-10Median size (employees)
20.0%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
404
11-50
136
51-200
30
201-500
6
501-1,000
8
1,001-5,000
2
5,001-10,000
2
10001+
2

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 596 companies.

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.
What qualifies
Company records associated with Brazil whose business descriptions match “iso certification audit 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,251 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.

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 “iso certification audit firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many iso certification audit firms are there based in Brazil?

RevenueBase identified 596 company matches for iso certification audit firms associated with Brazil 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?

MCA Auditoria E Gerenciamento Ltda tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most iso certification audit firms?

Sao Paulo leads with 119 company records, followed by Rio De Janeiro (34) and Belo Horizonte (22).

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 1,251 professional contacts with verified work emails tracked across these 596 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.