Company lists · Data refreshed September 2026

Top 25 Enterprise security software companies based in Brazil

RevenueBase identified 89 enterprise security software companies headquartered in Brazil as of September 2026 and tracks 961 professional contacts across them, including 281 with verified work emails and 13 with mobile numbers. Sao Paulo is the largest hub.

This list covers enterprise security software 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 2, 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 RevenueBase Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
89Companies
961Contacts tracked
281Verified emails
13Mobile numbers
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The 25 largest enterprise security software companies based in Brazil

Ranked by team size
Top 25 of 89 enterprise security software companies based in Brazil, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise security software 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
1Partial evidenceBrazil51-200171 contacts →

Partial evidence

“A Inside Sistemas é pioneira e líder no segmento de software ERP para empresas de segurança.”

Source: RevenueBase Database · checked Sep 2, 2026
2Indirect evidenceSao Paulo, Brazil51-20087 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 2, 2026
3Indirect evidenceRio De Janeiro, Brazil11-5047 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026
4Indirect evidenceBelo Horizonte, Brazil11-5045 contacts →

Indirect evidence

“Desenvolvimento de soluções de segurança para internet de empresas: e-mail, web, firewall e MSN”

Source: RevenueBase Database · checked Sep 2, 2026
5Indirect evidenceRio De Janeiro, Brazil11-5043 contacts →

Indirect evidence

“Uma marca forte, com a única missão de proteger sua empresa sempre.”

Source: RevenueBase Database · checked Sep 2, 2026
6Partial evidenceTubarao, Brazil51-20038 contacts →

Partial evidence

“At OSTEC we crave building solutions for modern information security challenges.”

Source: RevenueBase Database · checked Sep 2, 2026
7Indirect evidenceVotorantim, Brazil11-5034 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026
8Partial evidenceMogi Das Cruzes, Brazil11-5031 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 2, 2026
9Indirect evidenceTres Rios, Brazil11-5031 contacts →

Indirect evidence

“Somos uma empresa atuante no mercado de soluções de Gestão de Sistemas há mais de 20 anos.”

Source: RevenueBase Database · checked Sep 2, 2026
10Partial evidenceCaxias Do Sul, Brazil11-5030 contacts →

Partial evidence

“With 20 years of experience, we are a technology company providing information security services.”

Source: RevenueBase Database · checked Sep 2, 2026
11Indirect evidenceCuiaba, Brazil11-5025 contacts →

Indirect evidence

“Soluções de segurança de dados para o seu negócio”

Source: RevenueBase Database · checked Sep 2, 2026
12Partial evidenceSao Paulo, Brazil501-1,00024 contacts →

Partial evidence

“Fundada em 1992, a ESET é uma companhia global de soluções de software de segurança que fornece proteção de última geração contra ameaças digitais.”

Source: RevenueBase Database · checked Sep 2, 2026
13Indirect evidenceBrasilia, Brazil11-5018 contacts →

Indirect evidence

“A iNB Tecnologia atua há mais de 18 anos junto aos setores público e privado como fornecedora de soluções avançadas em segurança da informação.”

Source: RevenueBase Database · checked Sep 2, 2026
14Indirect evidenceSao Paulo, Braziln/a14 contacts →

Indirect evidence

“A Trend Micro, líder global em cibersegurança, ajuda a tornar o mundo mais seguro quando o assunto é troca de informações digitais.”

Source: RevenueBase Database · checked Sep 2, 2026
15Indirect evidenceSao Paulo, Brazil11-5013 contacts →

Indirect evidence

“Somos uma empresa de Tecnologia da Informação, levamos para você diversos meios de manter sua empresa segura.”

Source: RevenueBase Database · checked Sep 2, 2026
16Indirect evidenceSao Paulo, Brazil1-1011 contacts →

Indirect evidence

“Os produtos e serviços de cibersegurança da Evolutia oferecem às organizações imunidade contra ataques cibernéticos e ajudam a proteger contra perda de dados indesejados.”

Source: RevenueBase Database · checked Sep 2, 2026
17Indirect evidenceSao Paulo, Brazil1-1010 contacts →

Indirect evidence

“Especialistas em Endpoint Protection e Email Protection.”

Source: RevenueBase Database · checked Sep 2, 2026
18Indirect evidenceMontenegro, Brazil51-20010 contacts →

Indirect evidence

“Empresa provedora líder no desenvolvimento de soluções de segurança e gerenciamento unificado de sistemas de TI.”

Source: RevenueBase Database · checked Sep 2, 2026
19Indirect evidenceSao Paulo, Brazil11-509 contacts →

Indirect evidence

“Há mais de 17 anos no mercado de segurança da informação, a e-Sec tem seu nome consolidado e é uma das principais empresas desenvolvedoras de inovações tecnológicas na área de…”

Source: RevenueBase Database · checked Sep 2, 2026
20Indirect evidenceSao Paulo, Brazil11-507 contacts →

Indirect evidence

“Proteção e transferência segura de dados para empresas que não podem correr riscos.”

Source: RevenueBase Database · checked Sep 2, 2026
21Indirect evidenceSanta Rita Do Sapucai, Brazil201-5006 contacts →

Indirect evidence

“WatchGuard® Technologies, Inc.”

Source: RevenueBase Database · checked Sep 2, 2026
22Indirect evidenceSao Paulo, Brazil1-105 contacts →

Indirect evidence

“T2SEC is a cybersecurity company dedicated to providing a wide range of services and solutions to protect networks, systems, and data from cyber threats.”

Source: RevenueBase Database · checked Sep 2, 2026
23Partial evidenceBrazil51-2003 contacts →

Partial evidence

“Séafra is a software products and services company headquartered in Tampa, Florida, USA.”

Source: RevenueBase Database · checked Sep 2, 2026
24Indirect evidenceCuritiba, Brazil11-503 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026
25Indirect evidenceErechim, Brazil11-503 contacts →

Indirect evidence

“Somos uma empresa gaúcha com mais de 20 anos de experiência, especializada em oferecer soluções de segurança de alto nível.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 89 enterprise security software companies based in Brazil

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Enterprise security software companies based in Brazil at a glance

As of Sep 2, 2026
29.2%Verified-email coverage
1.4%Mobile-number coverage
10.8Average contacts per company
11-50Median size (employees)
24.7%Largest-city concentration · Sao Paulo
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
33
51-200
9
201-500
1
501-1,000
1
5,001-10,000
2

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 enterprise security software 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 “enterprise security software 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 enterprise security software 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 enterprise security software 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, 281 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 2, 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 enterprise security software 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 enterprise security software companies are there based in Brazil?

RevenueBase identified 89 enterprise security software 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?

Inside Sistemas, headquartered in Brazil, tops this list with the largest team on record.

Which city has the most enterprise security software companies?

Sao Paulo leads with 22 headquartered companies, followed by Curitiba (6) and Rio De Janeiro (4).

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 281 verified decision-maker contacts tracked across these 89 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 2, 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.