Company lists · Data verified August 2026

Top 25 Cybersecurity audit companies based in Brazil

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 308 companies tracked

There are 308 cybersecurity audit companies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 3,337 professional contacts across them, including 1,022 with verified work emails and 187 with mobile numbers. Sao Paulo is the largest hub.

This list covers cybersecurity audit companies headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

308Companies

3,337Contacts tracked

1,022Verified emails

187Mobile numbers

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The 25 largest cybersecurity audit companies based in Brazil

Ranked by team size

Top 25 of 308 cybersecurity audit companies based in 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	Safeway	Rio De Janeiro	201-500	397	11
2	Oplium	Rio De Janeiro	201-500	228	104
3	Redbelt Security	Sao Paulo	51-200	214	91
4	Under Protection	Pinhais Alphaville	51-200	125	57
5	Apura Cyber Corp	Brasilia	51-200	82	53
6	Foregenix	Sao Paulo	51-200	80	61
7	Securityfirst	Sao Paulo	51-200	77	37
8	QOS Tecnologia	Recife	11-50	62	16
9	Auditsafe	Sao Paulo	51-200	56	25
10	Dfense	Sao Paulo	51-200	55	22
11	RSEC	Brasilia	51-200	55	5
12	Berghem	Sao Paulo	51-200	54	21
13	Cylk Technologing	Sao Paulo	51-200	49	21
14	Next4sec Security Intelligence	Sao Paulo	51-200	43	13
15	BĒNCE	Curitiba	11-50	42	28
16	Jc2sec	Sao Paulo	51-200	41	26
17	Protega Managed Cybersecurity	Belo Horizonte	51-200	34	15
18	Pacific SEC	Belo Horizonte	51-200	34	15
19	It4us Cyber Security	Sao Paulo	51-200	34	11
20	Strema	Belo Horizonte	11-50	31	15
21	Xlogic	Salvador	11-50	25	14
22	NE	Rio De Janeiro	11-50	23	2
23	Stronit	Jaragua Do Sul	11-50	21	5
24	Access Security	Barueri	11-50	20	5
25	Scansec	Sao Paulo	11-50	18	13

Showing 25 of 308 cybersecurity audit companies based in Brazil

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Cybersecurity audit companies based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 125 HQs

187Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

170

11-50

109

51-200

201-500

501-1,000

Cybersecurity audit companies by metro

Metro	Companies
Cybersecurity audit companies in Sao Paulo	125
Cybersecurity audit companies in Rio De Janeiro	20
Cybersecurity audit companies in Belo Horizonte	16
Cybersecurity audit companies in Brasilia	9
Cybersecurity audit companies in Curitiba	9
Cybersecurity audit companies in Porto Alegre	8
Cybersecurity audit companies in Goiania	6
Cybersecurity audit companies in Campinas	6

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 audit companies”, with match quality audited by blind human judging, and headquartered in 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 audit companies are there based in Brazil?

There are 308 cybersecurity audit companies headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Safeway, headquartered in Rio De Janeiro, tops this list with the largest team on record.

Which city has the most cybersecurity audit companies?

Sao Paulo leads with 125 headquartered companies, followed by Rio De Janeiro (20) and Belo Horizonte (16).

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 1,022 verified decision-maker contacts tracked across these 308 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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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.