Company lists · Data refreshed September 2026

Top 25 Infrastructure security companies based in Brazil

Name: Infrastructure security companies based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 3, 2026 695 companies tracked

RevenueBase identified 695 company matches for infrastructure security companies associated with Brazil as of September 2026 and tracks 7,418 professional contacts across them, including 2,235 with verified work emails and 257 with mobile numbers. Sao Paulo is the largest hub.

This list covers company matches for infrastructure security 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 3, 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 3, 2026 How this list was built

695Companies

7,418Contacts tracked

2,235Verified emails

257Mobile numbers

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The 25 largest infrastructure security companies based in Brazil

Ranked by team size

Top 25 of 695 company matches for infrastructure security companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 3, 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	Safeway	Exact match	Sao Paulo, BrazilHQ recorded Sep 3, 2026	201-500	397 contacts →
	Exact match “A SAFEWAY empresa que integra a plataforma de cibersegurança do Grupo Stefanini se une a Protega.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
2	Oplium	Exact match	Sao Paulo, BrazilHQ recorded Sep 3, 2026	201-500	228 contacts →
	Exact match “We are a young company, founded in 2019 in Brazil, with the aim of bringing an innovative approach to the information security market, with state-of-the-art proprietary and…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
3	Redbelt Security	Exact match	Sao Paulo, BrazilHQ recorded Sep 3, 2026	51-200	214 contacts →
	Exact match “O nosso trabalho é proteger o seu.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
4	Stefanini Cyber	Exact match	Sao Paulo, BrazilHQ recorded Sep 3, 2026	501-1,000	197 contacts →
	Exact match “Empresa líder em Serviços de Segurança Gerenciados (ISG Provider Lens), parte do ecossistema de cibersegurança do Grupo Stefanini.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
5	Agility	Exact match	Sao Paulo, BrazilHQ recorded Sep 3, 2026	51-200	185 contacts →
	Exact match “Oferecemos soluções avançadas em Infraestrutura de TI, Cibersegurança e Inteligência Artificial, projetadas para ambientes de missão crítica e alta complexidade tecnológica.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
6	Future Technologies	Exact match	Petropolis, BrazilHQ recorded Sep 3, 2026	51-200	144 contacts →
	Exact match “Future has been active in the information security market since 1997, bringing confidentiality, integrity, availability and compliance to our customers.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
7	Under Protection	Exact match	Pinhais Alphaville, BrazilHQ recorded Sep 3, 2026	51-200	125 contacts →
	Exact match “Inspirar confiança é a meta que guia todas as nossas ações.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
8	CG ONE	Exact match	Sao Paulo, BrazilHQ recorded Sep 3, 2026	51-200	119 contacts →
	Exact match “Somos a CG One, a evolução da marca Compugraf.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
9	Network Secure	Exact match	Fortaleza, BrazilHQ recorded Sep 3, 2026	51-200	116 contacts →
	Exact match “Fundada em 2002, a Network Secure nasceu com uma missão clara: proteger empresas brasileiras contra riscos digitais.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
10	Blockbit	Exact match	Sao Paulo, BrazilHQ recorded Sep 3, 2026	51-200	78 contacts →
	Exact match “A Blockbit é uma líder em soluções de cibersegurança, dedicada a proteger organizações de todos os tamanhos contra ameaças, vulnerabilidades e ataques, sejam internos ou externos…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
11	Altasnet	Exact match	Belo Horizonte, BrazilHQ recorded Sep 3, 2026	51-200	71 contacts →
	Exact match “Somos referência no mercado nacional como integradora de soluções de TI em empresas privadas e governo.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
12	TI Safe Segurança Cibernética	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 3, 2026	11-50	68 contacts →
	Exact match “A TI Safe é referência nacional em segurança cibernética para infraestruturas críticas, com foco em Sistemas Ciberfísicos (CPS).” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
13	OL Tecnologia	Exact match	Sao Paulo, BrazilHQ recorded Sep 3, 2026	51-200	68 contacts →
	Exact match “Com mais de duas décadas de atuação, a OL Tecnologia se consolida como líder em Segurança da Informação, Cloud Security e Monitoramento, oferecendo um portfólio robusto de…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
14	Scunna	Exact match	Porto Alegre, BrazilHQ recorded Sep 3, 2026	51-200	66 contacts →
	Exact match “No mercado desde 1988, a Suportec começou sua atuação como prestadora de serviços de suporte técnico em mainframes.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
15	QOS Tecnologia	Exact match	Recife, BrazilHQ recorded Sep 3, 2026	11-50	62 contacts →
	Exact match “A QOS é especialista em Gestão de Riscos Cibernéticos e Conscientização de Segurança.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
16	Infomach	Exact match	Goiânia, BrazilHQ recorded Sep 3, 2026	51-200	61 contacts →
	Exact match “Infomach: Advanced Information Technology Solutions to Boost Businesses At Infomach, we are dedicated to enhancing the security and efficiency of businesses and their employees…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
17	Xsite Segurança DA Informação	Exact match	Salvador, BrazilHQ recorded Sep 3, 2026	51-200	60 contacts →
	Exact match “A XSITE é uma empresa com mais de 20 anos de experiência na área de Segurança da Informação.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
18	Netsafe Corp	Exact match	Sao Paulo, BrazilHQ recorded Sep 3, 2026	11-50	59 contacts →
	Exact match “Com mais de 25 anos de mercado, a NetSafe Corp é especialista em segurança da informação.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
19	CPD	Exact match	Brasilia Df, BrazilHQ recorded Sep 3, 2026	51-200	59 contacts →
	Exact match “O seu parceiro ideal para garantir a segurança da sua jornada digital, a CPD vai além da simples prestação de serviços de Segurança da Informação e Infraestrutura.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
20	Arcade Tecnologia	Exact match	Brasilia Df, BrazilHQ recorded Sep 3, 2026	51-200	58 contacts →
	Exact match “Empresa sólida com ampla experiência em Infraestrutura em TI e Comunicações, Segurança da Informação e Segurança física.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
21	Fasthelp Segurança DA Informação	Exact match	Brasilia, BrazilHQ recorded Sep 3, 2026	51-200	56 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 · Sep 3, 2026 · View company records in RevenueBase
22	Dfense	Exact match	Sao Paulo, BrazilHQ recorded Sep 3, 2026	51-200	55 contacts →
	Exact match “Segurança não é só blindagem, é confiança que acelera o negócio.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
23	Berghem	Exact match	Sao Paulo, BrazilHQ recorded Sep 3, 2026	51-200	54 contacts →
	Exact match “Há mais de duas décadas, somos mais do que uma provedora de segurança cibernética, e sim a força estratégica na proteção de ambientes críticos e no aumento da maturidade em…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
24	Viwsec	Exact match	Barueri, BrazilHQ recorded Sep 3, 2026	11-50	51 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 · Sep 3, 2026 · View company records in RevenueBase
25	Cylk Technologing	Exact match	Sao Paulo, BrazilHQ recorded Sep 3, 2026	51-200	49 contacts →
	Exact match “A CYLK Technologing se dedica àqueles profissionais e empresas que estão sempre se aperfeiçoando, que buscam soluções de TI criativas e inovadoras para reduzir custos, mitigar…” Recorded in the RevenueBase company graph · Sep 3, 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 “infrastructure security companies”. 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 695 infrastructure security companies based in Brazil

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Infrastructure security companies based in Brazil at a glance

As of Sep 3, 2026

30.1%Verified-email coverage

3.5%Mobile-number coverage

10.7Average contacts per company

1-10Median size (employees)

30.6%Largest-city concentration · Sao Paulo

Sep 3, 2026Page data refreshed

Companies by employee count

1-10

375

11-50

246

51-200

201-500

501-1,000

1,001-5,000

10001+

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

00–30

24131–60

1,28361–90

70090–180

11180+

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 “infrastructure security 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 2,235 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 3, 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.

Infrastructure security companies 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 “infrastructure security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure security companies are there based in Brazil?

RevenueBase identified 695 company matches for infrastructure security 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?

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

Which city has the most infrastructure security companies?

Sao Paulo leads with 213 company records, followed by Rio De Janeiro (50) and Belo Horizonte (30).

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 2,235 professional contacts with verified work emails tracked across these 695 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 3, 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.