Company lists · Data refreshed September 2026

Top 23 Vulnerability assessment service providers based in Brazil

RevenueBase identified 71 vulnerability assessment service providers headquartered in Brazil as of September 2026 and tracks 466 professional contacts across them, including 137 with verified work emails. Sao Paulo is the largest hub.

This list covers vulnerability assessment service providers 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 22, 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 22, 2026 86% judged on-target in blind review
71Companies
466Contacts tracked
137Verified emails
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The 23 largest vulnerability assessment service providers based in Brazil

Ranked by team size
Top 23 of 71 vulnerability assessment service providers based in Brazil, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to vulnerability assessment service providers: 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 evidenceCuritiba, BrazilHQ checked Sep 22, 202651-20069 contacts →

Indirect evidence

“Conviso is an application security specialist and a reference in AppSec.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceSão Paulo, BrazilHQ checked Sep 22, 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 22, 2026
3Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 22, 202651-20037 contacts →

Indirect evidence

“As Ameaças Cibernéticas afetam categoricamente todos os ramos de negócios no mundo.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceBrusque, BrazilHQ checked Sep 22, 202611-5026 contacts →

Partial evidence

“Somos um provedor de soluções especializada em tecnologia para empresas, como segurança de dados, segurança de internet e vulnerabilidades, gestão de redes, infraestrutura…”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceRibeirão Preto, BrazilHQ checked Sep 22, 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 22, 2026
6Indirect evidenceSão Paulo, BrazilHQ checked Sep 22, 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 22, 2026
7Indirect evidenceSão Paulo, BrazilHQ checked Sep 22, 202611-5013 contacts →

Indirect evidence

“Nosso propósito se baseia em aumentar o nível de maturidade em segurança digital das empresas, visando que elas estejam protegidas para ter mais tempo para focar no crescimento de…”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceSao Paulo, BrazilHQ checked Sep 22, 202611-5013 contacts →

Indirect evidence

“Vertros develops logical security tools, offers anti-fraud intelligence and consulting services- Active IT monitoring and network infrastructure capable of detecting malware…”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceSao Paulo, BrazilHQ checked Sep 22, 202611-507 contacts →

Indirect evidence

“A Virtuaworks é uma empresa de cibersegurança, especializada em pentests de aplicações web e mobile.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceSão Paulo, BrazilHQ checked Sep 22, 20261-107 contacts →

Indirect evidence

“Nossa missão é ser o seu melhor provedor de soluções de software e serviços para que sua empresa cresça continuamente em um mercado cada vez mais dinâmico e exigente.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 22, 202611-506 contacts →

Indirect evidence

“A Unidade 37 é uma empresa que atua no ramo de segurança cibernética ofensiva, ajudando empresas dos mais diversos setores a se protegerem contra ameaças cibernéticas.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceSao Paulo, BrazilHQ checked Sep 22, 20261-105 contacts →

Indirect evidence

“We make security your strength.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceTaguatinga, BrazilHQ checked Sep 22, 202611-505 contacts →

Indirect evidence

“Nossa abordagem de Pentest na perspectiva hacker combina a expertise de nossos especialistas com métodos de teste manuais avançados.”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidencePalhoça, BrazilHQ checked Sep 22, 20261-104 contacts →

Partial evidence

“A Level Two é uma empresa especializada em Análise de Vulnerabilidades para Startups e empresas de Tecnologia.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceSão Paulo, BrazilHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

“Fundada em 2018, a byBnD nasceu em projetos de desenvolvimento e, ao longo do tempo, acumulou repertório em engenharia, segurança, mobile e ambientes críticos.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceGuarulhos, BrazilHQ checked Sep 22, 202611-503 contacts →

Indirect evidence

“A Securebyte é sua parceira confiável em segurança da informação.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceUberlândia, BrazilHQ checked Sep 22, 202611-503 contacts →

Indirect evidence

“Good judgment and practical ability: “Anyone with a bit of nous would have known what to do” Mais do que a soma de suas funções, negócios atuais são sistemas complexos e…”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceBlumenau, BrazilHQ checked Sep 22, 202611-502 contacts →

Indirect evidence

“A Overnine é uma empresa especializada em cibersegurança que atua com excelência, precisão técnica e compromisso inegociável com a proteção digital de seus clientes.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceDois Irmãos, BrazilHQ checked Sep 22, 202611-502 contacts →

Indirect evidence

“Especializada em segurança digital e simulações de ataques hacker, a Dorak é a sua parceira confiável na jornada de proteção digital.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceLondrina, BrazilHQ checked Sep 22, 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 22, 2026
21Indirect evidenceSantos, BrazilHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“Sua empresa está protegida contra falhas e desastres?”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

“Empresa dedicada à Segurança da Informação, Cybersegurança e LGPD.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

“A Green Hat Segurança da Informação surgiu como uma spin-off corporativa da Clavis Segurança da Informação com o objetivo de explorar, executar e desenvolver exclusivamente…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 23 of 71 vulnerability assessment service providers based in Brazil

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Vulnerability assessment service providers based in Brazil at a glance

As of Sep 22, 2026
29.4%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
29.6%Largest-city concentration · Sao Paulo
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
19
51-200
4

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 71 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 vulnerability assessment service providers, 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 “vulnerability assessment service providers”. 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 vulnerability assessment service providers), 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 vulnerability assessment service providers, 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, 137 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 22, 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 vulnerability assessment service providers, 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 vulnerability assessment service providers are there based in Brazil?

RevenueBase identified 71 vulnerability assessment service providers 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?

Conviso Application Security, headquartered in Curitiba, tops this list with the largest team on record.

Which city has the most vulnerability assessment service providers?

Sao Paulo leads with 21 headquartered companies, followed by Rio De Janeiro (6) and Belo Horizonte (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 137 verified decision-maker contacts tracked across these 71 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 22, 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.