Company lists · Data verified August 2026

Top 25 Data security consulting firms based in Brazil

Name: Data security 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 936 companies tracked

There are 936 data security consulting firms headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 10,435 professional contacts across them, including 2,605 with verified work emails and 322 with mobile numbers. Sao Paulo is the largest hub.

This list covers data security 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.

936Companies

10,435Contacts tracked

2,605Verified emails

322Mobile numbers

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The 25 largest data security consulting firms based in Brazil

Ranked by team size

Top 25 of 936 data security 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	Safeway	Rio De Janeiro	201-500	397	11
3	ACERT	Sao Paulo	51-200	332	25
4	Grupo Liberdade	Sao Paulo	1,001-5,000	305	15
5	Oplium	Rio De Janeiro	201-500	228	104
6	Tripla	Sao Paulo	51-200	224	87
7	Redbelt Security	Sao Paulo	51-200	214	91
8	it.eam	Belo Horizonte	51-200	157	87
9	Future Technologies	Petropolis	51-200	144	60
10	Under Protection	Pinhais Alphaville	51-200	125	57
11	Grupo Nacional Controladoria	Uberlandia	51-200	114	36
12	Vitara	Sao Paulo	51-200	98	34
13	Foregenix	Sao Paulo	51-200	80	61
14	Vultus	Sao Paulo	51-200	79	13
15	Netconn	Sao Paulo	51-200	78	25
16	E-Safer Consultoria	Barueri	51-200	69	37
17	OL Tecnologia	Sao Paulo	51-200	68	23
18	Xsite Segurança DA Informação	Salvador	51-200	60	32
19	3structure	Brasilia	51-200	59	39
20	Prodetech Group	Sao Paulo	201-500	57	8
21	Auditsafe	Sao Paulo	51-200	56	25
22	RSEC	Brasilia	51-200	55	5
23	Berghem	Sao Paulo	51-200	54	21
24	Trust Control	Fortaleza	51-200	49	24
25	Cylk Technologing	Sao Paulo	51-200	49	21

Showing 25 of 936 data security consulting firms based in Brazil

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Data security consulting firms based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 303 HQs

322Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

586

11-50

272

51-200

201-500

501-1,000

1,001-5,000

Data security consulting firms by metro

Metro	Companies
Data security consulting firms in Sao Paulo	303
Data security consulting firms in Rio De Janeiro	66
Data security consulting firms in Belo Horizonte	37
Data security consulting firms in Brasilia	33
Data security consulting firms in Curitiba	31
Data security consulting firms in Porto Alegre	31
Data security consulting firms in Barueri	23
Data security consulting firms in Florianopolis	18

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 “data security 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; 3 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 data security consulting firms are there based in Brazil?

There are 936 data security 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 data security consulting firms?

Sao Paulo leads with 303 headquartered companies, followed by Rio De Janeiro (66) and Belo Horizonte (37).

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 2,605 verified decision-maker contacts tracked across these 936 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.