Company lists · Data refreshed November 2026

Top 25 Network security AI companies based in Brazil

RevenueBase identified 78 company matches for network security AI companies associated with Brazil as of November 2026 and tracks 1,312 professional contacts across them, including 334 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for network security AI 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 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
78Companies
1,312Contacts tracked
334Verified emails
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The 25 largest network security AI companies based in Brazil

Ranked by team size
Top 25 of 78 company matches for network security AI companies 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 matchSão Paulo, BrazilHQ recorded Nov 5, 202651-200195 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 · Nov 5, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202651-20099 contacts →

Exact match

“Eval is a technology company that specializes in eletronica signatures, authentication, data protection and artificial intelligence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchSanto Amaro, BrazilHQ recorded Nov 5, 202651-20074 contacts →

Exact match

“Fundada em a Alert é uma empresa de tecnologia da segurança que oferece soluções completas, personalizadas e de última geração capazes de aumentar a proteção em indústrias…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBelo Horizonte, BrazilHQ recorded Nov 5, 202651-20060 contacts →

Exact match

“A ACTAR utiliza a criatividade e inteligência para transformar tecnologia em soluções de múltipla complexidade para Design de Redes e Segurança Digital.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchVitória, BrazilHQ recorded Nov 5, 202611-5056 contacts →

Exact match

“Empresa especializada no desenvolvimento e fornecimento de soluções de Segurança da Informação e Inteligência Artificial.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Nov 5, 202611-5036 contacts →

Exact match

“QRIAR is a cybersecurity company focused on enabling customers to connect people and devices to data and information in a practical and secure way.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchMinas Gerais, BrazilHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“Há 20 anos na LDC Soluções, nossa missão é liderar o cenário da cibersegurança, oferecendo soluções inovadoras em Tecnologia de Segurança de Redes e Internet, Disponibilidade e…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchJaraguá Do Sul, BrazilHQ recorded Nov 5, 202611-5027 contacts →

Exact match

“Na era digital, cibersegurança não é opção, é decisão estratégica.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchRemoto, BrazilHQ recorded Nov 5, 202651-20024 contacts →

Exact match

“At Cyberlabs Group, we are leading the Artificial Intelligence revolution in Latin America.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Latú offers cyber insurance that combines financial protection with proactive cybersecurity tools.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchIjuí, BrazilHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“A Lumiun é uma empresa de segurança cibernética que oferece soluções inovadoras para proteção de dados, segurança de redes e gestão do acesso à internet.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Da referência em inovação e engenharia da América Latina, a COPPE, nasce a Octos, idealizada por engenheiros com a visão de revolucionar o mercado.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchSão Paulo, BrazilHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“We are the first Brazilian company 100% dedicated to providing Pentest services (Intrusion Tests) to organizations of any sector or size.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchSão Paulo, BrazilHQ recorded Nov 5, 202611-509 contacts →

Exact match

“A 3MCYBER é uma empresa fundada em 2018 com sede em Brasília, São Paulo e filiais no Paraná e BH.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Somos um propósito de construção de algo novo e inteligente em Cibersegurança.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Segurança que pensa à frente.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchSão Leopoldo, BrazilHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Em um contexto onde a sociedade está completamente dependente da internet, os setores público e privado têm na XLABS a melhor tecnologia de proteção da América Latina, com uma…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchSão Bernardo Do Campo, BrazilHQ recorded Nov 5, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202651-2008 contacts →

Exact match

“We make Digital Security simple!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchBelo Horizonte, BrazilHQ recorded Nov 5, 202651-2008 contacts →

Exact match

“Com mais de 40 anos no mercado de segurança e monitoramento, a SOLID SECURITY foi fundada com o objetivo de trazer as mais novas tecnologias para o mercado de Monitoramento…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchBrasilia, BrazilHQ recorded Nov 5, 202611-505 contacts →

Exact match

“Na ZenX Security, somos mais do que uma empresa de tecnologia: somos parceiros na construção de ecossistemas cibernéticos seguros e resilientes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSão Paulo, BrazilHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Somos uma empresa de segurança digital, fornecemos soluções em inteligência contra ameaças para contribuir para a tomada de melhores decisões, garantindo que os parceiros estejam…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchCotia, BrazilHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Desde 2018 protegendo empresas com firewall, backup em nuvem, wi-fi gerenciado e monitoramento de rede.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchPorto Velho, BrazilHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Castelonet is a company based out of Brazil.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchMiguel Pereira, BrazilHQ recorded Nov 5, 202611-502 contacts →

Exact match

“Acreditamos que o ataque é a melhor forma de defesa, entregando a nossos clientes serviços de análise de vulnerabilidades e diversos tipos de ataques simulados.”

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

Showing 25 of 78 network security AI companies based in Brazil

See the full list, filter by size, metro and specialty, and access 334 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Network security AI companies based in Brazil at a glance

As of Nov 5, 2026
25.5%Verified-email coverage
16.8Average contacts per company
11-50Median size (employees)
24.4%Largest-city concentration · Sao Paulo
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
28
51-200
11
501-1,000
1
5,001-10,000
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 78 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 “network security AI 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 334 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.

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

How many network security AI companies are there based in Brazil?

RevenueBase identified 78 company matches for network security AI companies 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?

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

Which city has the most network security AI companies?

Sao Paulo leads with 19 company records, followed by Rio De Janeiro (9) and Belo Horizonte (5).

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 334 professional contacts with verified work emails tracked across these 78 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.