Company lists · Data verified August 2026

Top 25 Cybersecurity consulting firms based in Brazil

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,008 companies tracked

There are 1,008 cybersecurity consulting firms headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 12,724 professional contacts across them, including 3,474 with verified work emails and 376 with mobile numbers. Sao Paulo is the largest hub.

This list covers cybersecurity consulting firms 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.

1,008Companies

12,724Contacts tracked

3,474Verified emails

376Mobile numbers

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The 25 largest cybersecurity consulting firms based in Brazil

Ranked by team size

Top 25 of 1,008 cybersecurity consulting firms 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	Nava Tech For Business	Barueri	1,001-5,000	1,468	239
2	Neosecure By SEK	Sao Paulo	501-1,000	416	130
3	Safeway	Rio De Janeiro	201-500	397	11
4	ACERT	Sao Paulo	51-200	332	25
5	ASPER	Florianopolis	201-500	327	158
6	Oplium	Rio De Janeiro	201-500	228	104
7	Tripla	Sao Paulo	51-200	224	87
8	Redbelt Security	Sao Paulo	51-200	214	91
9	Stefanini Cyber	Sao Paulo	501-1,000	197	4
10	Shield Security	Belo Horizonte	51-200	153	74
11	Network Secure	Fortaleza	51-200	116	60
12	Netsecurity	Sao Paulo	51-200	109	64
13	Vitara	Sao Paulo	51-200	98	34
14	Alleasy	Sao Paulo	51-200	87	11
15	Apura Cyber Corp	Brasilia	51-200	82	53
16	Foregenix	Sao Paulo	51-200	80	61
17	Netconn	Sao Paulo	51-200	78	25
18	Securityfirst	Sao Paulo	51-200	77	37
19	Altasnet	Belo Horizonte	51-200	71	34
20	E-Safer Consultoria	Barueri	51-200	69	37
21	Deltapoint	Sao Paulo	51-200	57	22
22	Bricon IT Solutions	Sao Paulo	51-200	57	11
23	Fasthelp Segurança DA Informação	Brasilia	51-200	56	26
24	Auditsafe	Sao Paulo	51-200	56	25
25	RSEC	Brasilia	51-200	55	5

Showing 25 of 1,008 cybersecurity consulting firms based in Brazil

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Cybersecurity consulting firms based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 354 HQs

376Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

585

11-50

323

51-200

201-500

501-1,000

1,001-5,000

Cybersecurity consulting firms by metro

Metro	Companies
Cybersecurity consulting firms in Sao Paulo	354
Cybersecurity consulting firms in Rio De Janeiro	65
Cybersecurity consulting firms in Belo Horizonte	44
Cybersecurity consulting firms in Brasilia	39
Cybersecurity consulting firms in Curitiba	32
Cybersecurity consulting firms in Porto Alegre	26
Cybersecurity consulting firms in Barueri	26
Cybersecurity consulting firms in Recife	17

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 consulting firms”, 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; 10 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 consulting firms are there based in Brazil?

There are 1,008 cybersecurity consulting firms headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Nava Tech For Business, headquartered in Barueri, tops this list with the largest team on record.

Which city has the most cybersecurity consulting firms?

Sao Paulo leads with 354 headquartered companies, followed by Rio De Janeiro (65) and Belo Horizonte (44).

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 3,474 verified decision-maker contacts tracked across these 1,008 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.