Company lists · Data refreshed September 2026

Top 17 Endpoint protection companies based in Brazil

RevenueBase identified 43 endpoint protection companies headquartered in Brazil as of September 2026 and tracks 400 professional contacts across them, including 113 with verified work emails. Sao Paulo is the largest hub.

This list covers endpoint protection 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 19, 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 19, 2026 86% judged on-target in blind review
43Companies
400Contacts tracked
113Verified emails
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The 17 largest endpoint protection companies based in Brazil

Ranked by team size
Top 17 of 43 endpoint protection companies based in Brazil, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to endpoint protection 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 evidenceTubarão, BrazilHQ checked Sep 19, 202651-20039 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 2026501-1,00024 contacts →

Indirect 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 19, 2026
3Indirect evidenceRj, BrazilHQ checked Sep 19, 202651-20021 contacts →

Indirect evidence

“A PSafe Tecnologia é líder em soluções de cibersegurança.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceBrasília, BrazilHQ checked Sep 19, 202611-5018 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 19, 2026
5Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 2026n/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 19, 2026
6Indirect evidenceIjuí, BrazilHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceSao Paulo, BrazilHQ checked Sep 19, 20261-1010 contacts →

Strong evidence

“Especialistas em Endpoint Protection e Email Protection.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“A Eversafe é uma empresa especializada em cibersegurança para empresas de médio porte, com foco na proteção de ambientes corporativos, continuidade operacional e redução de riscos.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceGoiânia, BrazilHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“A Bit Security é uma empresa de Segurança da Informação, que apoia organizações na proteção de dados, continuidade do negócio e redução de riscos, unindo consultoria estratégica e…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceSanta Rita Do Sapucai, BrazilHQ checked Sep 19, 2026201-5006 contacts →

Indirect evidence

“WatchGuard® Technologies, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 202611-502 contacts →

Indirect evidence

“Somos uma Empresa focada em manter nossos clientes seguros contra as ameaças mais modernas dos dias de hoje, entregando soluções de última geração para o mercado consumidor e…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 202651-2002 contacts →

Indirect evidence

“Sc2 Tecnologia is a reference in cybersecurity, providing technological solutions to protect companies against digital threats.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 202611-502 contacts →

Indirect evidence

“Arrobanet is a Brazilian company, we´re driven to provide broadest range of Security solution, making it easy for our customers protect their PCs, network, mobile phones, and…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 202611-502 contacts →

Indirect evidence

“Brazilian Cyber Security Company, which provides website security vulnerability tracking, detection and troubleshooting services through its cybersecurity SaaS, using the most…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceNossa Senhora Do Ó, BrazilHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Empresa de Tecnologia que fornece Software de Gestão e ferramentas de segurança como: Antivírus, Backup Cloud, Firewall entre outros.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Paralaxe Security”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceGoiânia, BrazilHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Medidas preventivas sempre é a alternativa mais eficiente à se tomar, pensando nisso nossa empresa tem soluções que vão desde a segurança dos ataques cibernéticos (Anti vírus) à…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 17 of 43 endpoint protection companies based in Brazil

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Endpoint protection companies based in Brazil at a glance

As of Sep 19, 2026
28.2%Verified-email coverage
9.3Average contacts per company
1-10Median size (employees)
25.6%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
12
51-200
6
201-500
1
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 43 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 endpoint protection 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 “endpoint protection 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 endpoint protection 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 endpoint protection 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, 113 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 19, 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 endpoint protection 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 endpoint protection companies are there based in Brazil?

RevenueBase identified 43 endpoint protection 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?

Ostec Business Security, headquartered in Tubarao, tops this list with the largest team on record.

Which city has the most endpoint protection companies?

Sao Paulo leads with 11 headquartered companies, followed by Curitiba (3) and Goiania (3).

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 113 verified decision-maker contacts tracked across these 43 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 19, 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.