Company lists · Data verified August 2026

Top 16 Cybersecurity companies based in Barueri, Brazil

Name: Cybersecurity companies based in Barueri, Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 32 companies tracked

Our directory lists 32 cybersecurity companies based in Barueri, Brazil, with 501 professional contacts and 165 email addresses. The list was last updated in August 2026, and Sao Paulo is the single most-represented city among the companies listed.

Cybersecurity companies provide products and services that protect systems, networks, applications, devices, and data from unauthorized access, disruption, or misuse. This list covers companies that provide cybersecurity products, services, consulting, assessments, monitoring, incident response, or related protection for digital systems and data. Ranked by team size, largest first. Data current as of August 28, 2026.

32Companies

501Contacts tracked

165Verified emails

15Mobile numbers

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The 16 largest cybersecurity companies based in Barueri, Brazil

Ranked by team size

Top 16 of 32 cybersecurity companies based in Barueri, Brazil, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Oakmont Group	Barueri	51-200	113	37
2	Tenchi Security	Barueri	51-200	68	32
3	Viwsec	Barueri	11-50	51	10
4	Ibestsec Segurança DA Informação	Barueri	51-200	35	17
5	Aplidigital	Barueri	11-50	34	17
6	Ventura ERM	Barueri	11-50	32	17
7	Focaldata	Barueri	11-50	27	12
8	Access Security	Barueri	11-50	20	5
9	Safecompany	Barueri	1-10	14	6
10	Beephish	Barueri	1-10	6	2
11	Data Carrier Networks	Barueri	11-50	4	3
12	Spod Tecnologia Ltda	Barueri	1-10	3	2
13	Safont Reis Cybersecurity Advisors	Barueri	11-50	2	2
14	DPSEC	Barueri	1-10	1	1
15	Cyber Consulti	Barueri	1-10	1	1
16	Proxy Company	Barueri	1-10	1	1

Showing 16 of 32 cybersecurity companies based in Barueri, Brazil

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Cybersecurity companies based in Barueri, Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 366 HQs

15Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Cybersecurity companies by metro in Brazil

Metro	Companies
Cybersecurity companies in Sao Paulo	366
Cybersecurity companies in Rio De Janeiro	78
Cybersecurity companies in Belo Horizonte	43
Cybersecurity companies in Brasilia	42
Cybersecurity companies in Curitiba	41
Cybersecurity companies in Barueri	32
Cybersecurity companies in Campinas	23
Cybersecurity companies in Recife	22

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cybersecurity companies”, with match quality audited by blind human judging, and headquartered in Barueri, Brazil.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cybersecurity companies are in the directory?

The directory lists 32 cybersecurity companies based in Barueri, Brazil.

Which city has the most cybersecurity companies?

Sao Paulo is the single most-represented city among the cybersecurity companies on the list.

How many contacts are available for cybersecurity companies?

The directory includes 501 professional contacts and 165 email addresses for the listed cybersecurity companies.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.