Company lists · Data refreshed September 2026

Top 21 Urgent care cybersecurity companies based in Brazil

RevenueBase identified 48 urgent care cybersecurity companies headquartered in Brazil as of September 2026 and tracks 584 professional contacts across them, including 143 with verified work emails. Sao Paulo is the largest hub.

This list covers urgent care 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
48Companies
584Contacts tracked
143Verified emails
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The 21 largest urgent care cybersecurity companies based in Brazil

Ranked by team size
Top 21 of 48 urgent care 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 urgent care 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, 202651-20056 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect 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
3Indirect 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
4Indirect 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
5Indirect 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
6Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 202611-5028 contacts →

Indirect evidence

“O Cyber Horizon Group é um ecossistema formado por três empresas especializadas em segurança cibernética que oferecem serviços de proteção digital que fogem do convencional: a…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect 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
8Indirect 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
9Indirect evidenceBarueri, BrazilHQ checked Sep 29, 202611-5020 contacts →

Indirect evidence

“Proteja seu negócio com segurança avançada.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceCuiabá, BrazilHQ checked Sep 29, 202611-5013 contacts →

Indirect evidence

“Comercializamos produtos e serviços de cibersegurança para empresas nas áreas de indústria, comércio, agronegócio, educação, saúde, governo, segurança pública, cooperativas e…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“A Segurança da Informação é fundamental em um cenário cada dia mais digital.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidencePorto Alegre, BrazilHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“A Five IT presta Consultoria de Tecnologia com os melhores players globais, especializada em Segurança da Informação, Infraestrutura e Cloud.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 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 29, 2026
14Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

“We help healthcare organizations grow and evolve through technology, with security as the foundation.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“Segurança que pensa à frente.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceGuarulhos, BrazilHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“A ITISE é uma empresa 100% nacional, fundada em que atua no mercado de TI, especializada em prover soluções de cibersegurança.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceGoiânia, BrazilHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Protegemos pessoas, dados e reputações.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Paralaxe Security”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceLondrina, BrazilHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“A CameIT é especialista em cibersegurança e infraestrutura de TI, ajudando empresas a reduzir riscos, fortalecer sua operação e alinhar tecnologia aos objetivos do negócio.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceCaxias Do Sul, BrazilHQ checked Sep 29, 202611-501 contacts →

Indirect evidence

“Somos a VneX CyberSec, uma empresa especializada em Cyber Security.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceFlorianopolis, BrazilHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“A Neobits nasceu, em 2019, da percepção de uma oportunidade pouco oferecida para as empresas nas áreas de Tecnologia e Segurança de Informação (TI/SI).”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 21 of 48 urgent care cybersecurity companies based in Brazil

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Urgent care cybersecurity companies based in Brazil at a glance

As of Sep 29, 2026
24.5%Verified-email coverage
12.2Average contacts per company
1-10Median size (employees)
37.5%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
16
51-200
6
201-500
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 48 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 urgent care 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 “urgent care 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 urgent care 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 urgent care 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, 143 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 urgent care 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 urgent care cybersecurity companies are there based in Brazil?

RevenueBase identified 48 urgent care 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?

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

Which city has the most urgent care cybersecurity companies?

Sao Paulo leads with 18 headquartered companies, followed by Barueri (3) and Rio De Janeiro (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 143 verified decision-maker contacts tracked across these 48 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.