Company lists · Data refreshed September 2026

Top 25 Retail cybersecurity service providers based in Brazil

RevenueBase identified 265 retail cybersecurity service providers headquartered in Brazil as of September 2026 and tracks 3,978 professional contacts across them, including 1,142 with verified work emails. Sao Paulo is the largest hub.

This list covers retail cybersecurity service providers headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
265Companies
3,978Contacts tracked
1,142Verified emails
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The 25 largest retail cybersecurity service providers based in Brazil

Ranked by team size
Top 25 of 265 retail cybersecurity service providers based in Brazil, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to retail cybersecurity service providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 2026201-500399 contacts →

Indirect evidence

“A SAFEWAY empresa que integra a plataforma de cibersegurança do Grupo Stefanini se une a Protega.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 2026201-500329 contacts →

Indirect evidence

“A Asper é a principal MSSP do Brasil e a empresa de Cibersegurança que mais cresce no país atualmente.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceRecife, BrazilHQ checked Sep 29, 2026201-500294 contacts →

Indirect evidence

“A Tempest Security Intelligence é a maior empresa brasileira especializada em cibersegurança e prevenção a fraudes digitais.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 2026201-500230 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-200215 contacts →

Indirect evidence

“O nosso trabalho é proteger o seu.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceSao Paulo, BrazilHQ checked Sep 29, 2026501-1,000206 contacts →

Partial evidence

“Leader in Managed Security Services, recognized by ISG Provider Lens, and an integral part of the cybersecurity ecosystem of the Stefanini Group.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-20080 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceRecife, BrazilHQ checked Sep 29, 202611-5066 contacts →

Indirect evidence

“A QOS é especialista em Gestão de Riscos Cibernéticos e Conscientização de Segurança.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 202651-20056 contacts →

Indirect evidence

“Segurança não é só blindagem, é confiança que acelera o negócio.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 202651-20053 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceBarueri, BrazilHQ checked Sep 29, 202611-5051 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 202651-20048 contacts →

Indirect evidence

“A M3Corp é um distribuidor com qualidade em serviços e atendimento diferenciado.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceFortaleza, BrazilHQ checked Sep 29, 202611-5046 contacts →

Indirect evidence

“A iTProtect oferece proteção cibernética de ponta, com soluções sob medida e atendimento próximo, garantindo o nível de segurança exato de segurança que as organizações precisam…”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 202651-20044 contacts →

Indirect evidence

“Cyber threats grow in an advanced and strategic way every day, resulting in great risks for businesses.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidencePorto Alegre, BrazilHQ checked Sep 29, 202611-5042 contacts →

Indirect evidence

“As mudanças e a evolução da Tecnologia da Informação são constantes.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-20039 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 29, 202611-5036 contacts →

Indirect evidence

“Na NowCy, conectamos tecnologia líder de mercado à governança e cultura humana para tornar o seu negócio verdadeiramente resiliente.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-20035 contacts →

Indirect evidence

“Empresa Especialista em: • Segurança da Informação • SOC • Serviços Gerenciados • Governança Riscos e Compliance • LGPD • Gestão de Risco Contínuo • BIA • Gestão de Incidentes •…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceBarueri, BrazilHQ checked Sep 29, 202611-5033 contacts →

Indirect evidence

“A Aplidigital é uma distribuidora de soluções e serviços de segurança da informação que proporciona o maior valor agregado do mercado aos parceiros.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 202611-5033 contacts →

Indirect evidence

“Com mais de 13 anos de trajetória, a You IT é referência nacional em infraestrutura de tecnologia segura e soluções avançadas de cibersegurança.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 29, 202611-5032 contacts →

Indirect evidence

“Desde 2004, a Strema tem um compromisso claro: proteger empresas contra as ameaças digitais que evoluem todos os dias.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-20032 contacts →

Indirect evidence

“A It4us Cyber Security atua no mercado corporativo e possui uma trajetória de Sucesso na monitoração ativa de nossos clientes, com seu profissionalismo, qualidade e principalmente…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceBarueri, BrazilHQ checked Sep 29, 202611-5031 contacts →

Indirect evidence

“Fundada em 2016, a Ventura ERM atua em casos associados a delitos praticados por meios cibernéticos, incluindo incidentes de ransomware, furto de segredos de negócio, práticas de…”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceMogi Das Cruzes, BrazilHQ checked Sep 29, 202611-5031 contacts →

Partial evidence

“Starti is a leading developer of security solutions for SMEs, which works with the purpose of making cybersecurity uncomplicated in Brazil and worldwide.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceSalvador, BrazilHQ checked Sep 29, 202611-5025 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 265 retail cybersecurity service providers based in Brazil

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Retail cybersecurity service providers based in Brazil at a glance

As of Sep 29, 2026
28.7%Verified-email coverage
15.0Average contacts per company
1-10Median size (employees)
40.8%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
139
11-50
96
51-200
20
201-500
7
501-1,000
3

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 265 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among retail cybersecurity service providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “retail cybersecurity service providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names retail cybersecurity service providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among retail cybersecurity service providers, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,142 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Retail cybersecurity service providers by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names retail cybersecurity service providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many retail cybersecurity service providers are there based in Brazil?

RevenueBase identified 265 retail cybersecurity service providers headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Safeway, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most retail cybersecurity service providers?

Sao Paulo leads with 108 headquartered companies, followed by Rio De Janeiro (16) and Belo Horizonte (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,142 verified decision-maker contacts tracked across these 265 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.