Company lists · Data refreshed November 2026

Top 25 IT network security consultants based in Brazil

RevenueBase identified 229 company matches for IT network security consultants associated with Brazil as of November 2026 and tracks 1,822 professional contacts across them, including 502 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for IT network security consultants 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 5, 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 5, 2026 How this list was built
229Companies
1,822Contacts tracked
502Verified emails
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The 25 largest IT network security consultants based in Brazil

Ranked by team size
Top 25 of 229 company matches for IT network security consultants based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchSao Paulo, BrazilHQ recorded Nov 5, 202651-200211 contacts →

Exact match

“O nosso trabalho é proteger o seu.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchPinhais - Alphaville, BrazilHQ recorded Nov 5, 202651-200117 contacts →

Exact match

“Inspirar confiança é a meta que guia todas as nossas ações.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchBarueri, BrazilHQ recorded Nov 5, 202611-5053 contacts →

Exact match

“A VIWSEC foi fundada em para proteção de serviços corporativos e de e-commerce no início da Internet empresarial no Brasil.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBrasília, BrazilHQ recorded Nov 5, 202651-20052 contacts →

Exact match

“Fundada em 2003, com sede em Brasília/DF e presente em todo território nacional, a FastHelp oferece soluções líderes de mercado no segmento de Segurança da Informação e…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202651-20041 contacts →

Exact match

“HISTÓRIA A JC2SEC nasceu com a missão de prover soluções de segurança da informação para ambientes corporativos.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchPorto Alegre, BrazilHQ recorded Nov 5, 202651-20038 contacts →

Exact match

“A Gruppen oferece ao mercado as melhores soluções de segurança, dos mais renomados fabricantes globais.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchBrusque, BrazilHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“Somos um provedor de soluções especializada em tecnologia para empresas, como segurança de dados, segurança de internet e vulnerabilidades, gestão de redes, infraestrutura…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchFlorianópolis, BrazilHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“A TECJUMP Informática, é uma empresa voltada para o segmento de redes de computadores, segurança e integração de sistemas, tendo como objetivos a apresentação de soluções…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchNovo Hamburgo, BrazilHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“Na WSS Security propomos um jeito único de atuação com a Segurança da Informação: oferecemos força operacional e pensamento estratégico de forma exclusiva para cada negócio -…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202611-5029 contacts →

Exact match

“A Athena Security é uma empresa de consultoria especializada em segurança da informação, onde apoiamos nossos clientes na gestão de infraestrutura e segurança dos dados para…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchSalvador, BrazilHQ recorded Nov 5, 202611-5026 contacts →

Exact match

“A XLOGIC é a sua aliada em cibersegurança e oferece soluções completas e integradas - serviços, produtos e estratégia.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchBarueri, BrazilHQ recorded Nov 5, 202611-5026 contacts →

Exact match

“Proteja seu negócio com segurança avançada.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchPorto Alegre, BrazilHQ recorded Nov 5, 202611-5025 contacts →

Exact match

“A Intranetworks realiza consultoria e prestação de serviços na área de Tecnologia da Informação.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchChapecó, BrazilHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“Um trabalho amplo para avaliar a rede da sua empresa, realizado por meio do mapeamento, reestruturação e implantação de melhores tecnologias, visando: maximizar o tempo das…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBelo Horizonte, BrazilHQ recorded Nov 5, 20261-1023 contacts →

Exact match

“Altaica IT Services é uma consultoria especializada em segurança da informação.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchBelo Horizonte, BrazilHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“Consultoria em Segurança da Informação e Defesa Cibernética.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchCriciúma, BrazilHQ recorded Nov 5, 20261-1021 contacts →

Exact match

“A Protect Solutions é uma Consultoria de Segurança da Informação que se destaca por prover Soluções em Segurança, Infraestrutura de Redes e Comunicação de TI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“O Grupo Devices fornece soluções em segurança e infraestrutura de redes, assumindo a responsabilidade por todos os aspectos relacionados à gestão do parque tecnológico e…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchBrasilia, BrazilHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“NGSX is a technical and modern company 100% focused in Information Security Services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchRibeirão Preto, BrazilHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“A Symbioti tem por missão ser uma empresa inovadora, sustentável e eficiente, colaborando para promover o crescimento de seus clientes e colaboradores.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Através de um know-how adquirido desde 1996, com muito trabalho e dedicação, a ABCTec está hoje focada em oferecer soluções voltadas à Segurança da Informação.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSão Paulo, BrazilHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“A Cherokee foi criada em 2016 por profissionais com mais de 20 anos de atuação nas áreas de Tecnologia e Segurança da Informação.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchRio Do Sul, BrazilHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Desde 2013 a W9TI vem auxiliando empresas em seus serviços de TI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Vertros develops logical security tools, offers anti-fraud intelligence and consulting services- Active IT monitoring and network infrastructure capable of detecting malware…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchBrasília, BrazilHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“A S4TI Solutions é uma empresa de consultoria de Segurança da Informação que se destaca por prover Soluções Completas em Segurança, Infraestrutura de Redes e Comunicação de TI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 229 IT network security consultants based in Brazil

See the full list, filter by size, metro and specialty, and access 502 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT network security consultants based in Brazil at a glance

As of Nov 5, 2026
27.6%Verified-email coverage
8.0Average contacts per company
1-10Median size (employees)
27.5%Largest-city concentration · Sao Paulo
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
145
11-50
70
51-200
12
201-500
1

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 229 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 “IT network security consultants” 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 502 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 5, 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.

IT network security consultants by metro

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 “IT network security consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT network security consultants are there based in Brazil?

RevenueBase identified 229 company matches for IT network security consultants 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?

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

Which city has the most IT network security consultants?

Sao Paulo leads with 63 company records, followed by Rio De Janeiro (15) and Curitiba (9).

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 502 professional contacts with verified work emails tracked across these 229 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 5, 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.