Company lists · Data refreshed September 2026

Top 25 Iso 27001 information security audit companies based in Brazil

RevenueBase identified 93 company matches for iso 27001 information security audit companies associated with Brazil as of September 2026 and tracks 669 professional contacts across them, including 132 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for iso 27001 information security audit companies 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 September 28, 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 Sep 28, 2026 How this list was built
93Companies
669Contacts tracked
132Verified emails
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The 25 largest iso 27001 information security audit companies based in Brazil

Ranked by team size
Top 25 of 93 company matches for iso 27001 information security audit companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchPatos De Minas, BrazilHQ recorded Sep 28, 202651-200115 contacts →

Exact match

“We were born from a dream of being a humane company, with great expertise and boldness in being a reference in our services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchBrazilHQ recorded Sep 28, 202651-20038 contacts →

Exact match

“A Contego Security é especializada em Segurança da Informação.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchRio De Janeiro, BrazilHQ recorded Sep 28, 202611-5019 contacts →

Exact match

“Solarplex Desde 1996 apoiando negócios para certificação ISO 9001, 14001, 22001, 41001, 55001 e 27001, nas suas últimas versões.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchSão Bernardo Do Campo, BrazilHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“Especializada em Segurança da Informação.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchGoiânia, BrazilHQ recorded Sep 28, 20261-1014 contacts →

Exact match

“Em um mundo onde a Segurança da Informação se tornou um pilar fundamental para qualquer entidade, a FAC se destaca por sua atuação singular.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchSalvador, BrazilHQ recorded Sep 28, 202611-5013 contacts →

Exact match

“Nossa missão é melhorar a segurança e eficiência tecnológica dos nossos clientes.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchSalvador, BrazilHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“A JCL Tecnologia, empresa de Consultoria e Auditoria em Tecnologia da Informação e Redes, possui consultores com mais de 20 anos de experiência em TIC (Tecnologia da Informação e…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Sep 28, 202611-5010 contacts →

Exact match

“Consultoria especializada em segurança da informação e proteção de dados, apoiamos as organizações nas jornadas de adequação a leis e regulatórios, implementação de programas de…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchCuritiba, BrazilHQ recorded Sep 28, 202611-509 contacts →

Exact match

“Simplificando o futuro da governança de tecnologia, hoje.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchBrasilia, BrazilHQ recorded Sep 28, 202611-508 contacts →

Exact match

“A Gen3TI é uma empresa especializada em Segurança da Informação e conta com soluções de Segurança de Infraestrutura, Segurança na Nuvem, além de serviços de Consultoria em…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchRibeirão Preto, BrazilHQ recorded Sep 28, 20261-107 contacts →

Exact match

“Trabalhamos para implementar, monitorar e melhorar a gestão da segurança da informação através da aplicação de políticas e controles, e em conformidade com a ABNT NBR ISO/IEC…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchSão Paulo, BrazilHQ recorded Sep 28, 202611-507 contacts →

Exact match

“Uma empresa fundada com o propósito de transformar negócios e reduzir riscos por meio da implantação das melhores práticas para gerenciamento de Serviços de TI, Governança…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchRio De Janeiro, BrazilHQ recorded Sep 28, 20261-107 contacts →

Exact match

“A EWAC é uma consultoria especializada em Sistemas de Gestão ISO, atuando com foco em Qualidade, Meio Ambiente, Saúde e Segurança Ocupacional, Compliance e Segurança da Informação.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchSao Paulo, BrazilHQ recorded Sep 28, 202611-506 contacts →

Exact match

“A SecureOne é uma empresa especializada em segurança da informação.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchSão Paulo, BrazilHQ recorded Sep 28, 20261-106 contacts →

Exact match

“Preparar empresas para garantir a segurança da informação, esse é o propósito da SkyShield.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchSão Caetano Do Sul, BrazilHQ recorded Sep 28, 20261-105 contacts →

Exact match

“Consultoria e Auditoria em qualidade, processos, automatização e sistemas de gestão ISO 9001, 14001, 45001, 37001, 27001 SA Planejamento Estratégico e Negócios, LGPD, Programas…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchGuarulhos, BrazilHQ recorded Sep 28, 20261-104 contacts →

Exact match

“Target-Q é uma empresa líder em Consultoria, Assessoria, Auditorias e Treinamentos no Brasil, com uma trajetória sólida desde 2013.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchSao Paulo, BrazilHQ recorded Sep 28, 202651-2004 contacts →

Exact match

“Somos uma empresa especializada em consultoria e auditoria de segurança da informação, com sede em São Paulo/SP e Campinas/SP.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchSão Paulo, BrazilHQ recorded Sep 28, 202611-504 contacts →

Exact match

“Somos especializados em Segurança da Informação.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchBrasilia, BrazilHQ recorded Sep 28, 20261-104 contacts →

Exact match

“2Secure is a cybersecurity company specialized in delivering high-level expertise, formed by highly qualified professionals with decades of experience and extensive hands-on…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchCuritiba, BrazilHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Contato Comercial: consultoria@wmconsultorias.com.br WhatsApp Comercial Serviços de Consultoria Assessoria para Implantação e Certificação ISO 9001 (Qualidade), ISO 14001 (Meio…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchSão Paulo, BrazilHQ recorded Sep 28, 202611-503 contacts →

Exact match

“Consultoria e Serviços de Segurança Cibernética Consultoria - Gestão Estratégica de Riscos & Planejamento Estratégico de Cybersecurity - Assessment Segurança da Informação (LGPD…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchVinhedo, BrazilHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Auditoria, Consultoria e Treinamento em Sistemas de Gestão ISO 9001 / ISO / ISO 14001 / ISO 45001 / ISO 14004”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchPorto Alegre, BrazilHQ recorded Sep 28, 20261-102 contacts →

Exact match

“A Konrad é uma empresa de serviços Treinamento, Consultoria e Auditoria Interna com o objetivo de atender aos requisitos de contratação, legais, do mercado, da qualidade e…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchMaringá, BrazilHQ recorded Sep 28, 20261-101 contacts →

Exact match

“Especialistas em Certificação ISO, o melhor padrão de reconhecimento internacional que existe, atuando de forma objetiva e inovadora para que sua empresa tenha os melhores…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 93 iso 27001 information security audit companies based in Brazil

See the full list, filter by size, metro and specialty, and access 132 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Iso 27001 information security audit companies based in Brazil at a glance

As of Sep 28, 2026
19.7%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
24.7%Largest-city concentration · Sao Paulo
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
18
51-200
5

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 93 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 27001 information security audit 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. 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 132 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 28, 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 27001 information security audit companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many iso 27001 information security audit companies are there based in Brazil?

RevenueBase identified 93 company matches for iso 27001 information security audit companies associated with Brazil 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?

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

Which city has the most iso 27001 information security audit companies?

Sao Paulo leads with 23 company records, followed by Rio De Janeiro (7) and Curitiba (6).

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 132 professional contacts with verified work emails tracked across these 93 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 28, 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.