Company lists · Data refreshed September 2026

Top 25 Women owned cybersecurity companies based in Brazil

RevenueBase identified 88 women owned cybersecurity companies headquartered in Brazil as of September 2026 and tracks 1,020 professional contacts across them, including 335 with verified work emails. Sao Paulo is the largest hub.

This list covers women owned cybersecurity companies 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
88Companies
1,020Contacts tracked
335Verified emails
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The 25 largest women owned cybersecurity companies based in Brazil

Ranked by team size
Top 25 of 88 women owned cybersecurity companies 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 women owned cybersecurity companies: 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 evidenceSão Paulo, BrazilHQ checked Sep 29, 202651-200121 contacts →

Indirect evidence

“Somos a CG One, a evolução da marca Compugraf.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceFortaleza, BrazilHQ checked Sep 29, 202651-200118 contacts →

Indirect evidence

“Fundada em 2002, a Network Secure nasceu com uma missão clara: proteger empresas brasileiras contra riscos digitais.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceBarueri, BrazilHQ checked Sep 29, 202651-20091 contacts →

Partial evidence

“HackerSec is a Brazilian cybersecurity company, founded in 2011 and headquartered in São Paulo, Brazil.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect 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
5Indirect 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
6Indirect 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
7Indirect 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
8Partial evidenceBarueri, BrazilHQ checked Sep 29, 202611-5028 contacts →

Partial evidence

“We are an innovative technology solutions company focused on cybersecurity.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect 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
10Indirect evidenceMinas Gerais, BrazilHQ checked Sep 29, 202611-5023 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceSão Paulo, BrazilHQ checked Sep 29, 202611-5023 contacts →

Partial evidence

“Consultoria de tecnologia especializada em cybersecurity, alinhada com as melhores práticas de segurança e performance, com um time de especialistas certificados para oferecer…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 29, 202611-5023 contacts →

Indirect evidence

“Somos a NE, uma das empresas de tecnologia que mais cresce no país criada através da paixão pela tecnologia e inovação, especializada em consultoria e soluções de cibersegurança.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceJaraguá Do Sul, BrazilHQ checked Sep 29, 202611-5021 contacts →

Indirect evidence

“Na era digital, a cibersegurança não é uma opção, é uma necessidade estratégica.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 202611-5018 contacts →

Indirect evidence

“QUEM SOMOS: Somos uma empresa de tecnologia focada em soluções de Cyber Security com a agilidade de uma empresa jovem e dinâmica.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 202611-5018 contacts →

Indirect evidence

“Com foco em Segurança Ofensiva (Offensive Security), a eSecurity foi fundada em 2012.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidencePorto Alegre, BrazilHQ checked Sep 29, 202611-5015 contacts →

Indirect evidence

“Empresa de tecnologia, somos especializados em Consultoria, Segurança e Gestão da Tecnologia da Informação.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceRibeirão Preto, BrazilHQ checked Sep 29, 202611-5015 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 202611-5015 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 202611-5011 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceBrasília E Goiânia, BrazilHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

“A MVC Security Cyber Consulting é uma empresa especializada em consultoria de segurança da informação, oferecendo soluções personalizadas para proteger seus clientes de ameaças…”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceSao Paulo, BrazilHQ checked Sep 29, 202611-5010 contacts →

Partial evidence

“Secure Tecnologia is a company specialized in corporate cybersecurity, security operations, and strategic technology consulting, with active presence in Manaus, São Paulo, and…”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 202611-508 contacts →

Indirect evidence

“A AGPS Tech é uma empresa especializada em soluções de cibersegurança que oferece recursos abrangentes e profundo conhecimento da indústria para ajudar nossos clientes a…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 29, 202611-508 contacts →

Indirect evidence

“A Cysfera oferece experiência global para necessidades locais, motivada pela criação de um futuro digital mais seguro.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“Segurança que pensa à frente.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceManaus, BrazilHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“A CMC Business é uma empresa de consultoria especializada em segurança de dados e inovação tecnológica.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 88 women owned cybersecurity companies based in Brazil

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Women owned cybersecurity companies based in Brazil at a glance

As of Sep 29, 2026
32.8%Verified-email coverage
11.6Average contacts per company
1-10Median size (employees)
35.2%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
36
51-200
7

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 88 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 women owned cybersecurity companies, 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 “women owned cybersecurity companies”. 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 women owned cybersecurity companies), 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 women owned cybersecurity companies, 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, 335 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.

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 women owned cybersecurity companies, 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 women owned cybersecurity companies are there based in Brazil?

RevenueBase identified 88 women owned cybersecurity companies 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?

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

Which city has the most women owned cybersecurity companies?

Sao Paulo leads with 31 headquartered companies, followed by Rio De Janeiro (6) and Barueri (5).

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 335 verified decision-maker contacts tracked across these 88 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.