Company lists · Data verified August 2026

Top 25 Data security companies based in Brazil

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 250 companies tracked

There are 250 data security companies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 2,873 professional contacts across them, including 805 with verified work emails and 194 with mobile numbers. Sao Paulo is the largest hub.

This list covers data security 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.

250Companies

2,873Contacts tracked

805Verified emails

194Mobile numbers

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The 25 largest data security companies based in Brazil

Ranked by team size

Top 25 of 250 data security 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	Future Technologies	Petropolis	51-200	144	60
4	EVAL	Sao Paulo	51-200	87	31
5	Netconn	Sao Paulo	51-200	78	25
6	OL Tecnologia	Sao Paulo	51-200	68	23
7	Xsite Segurança DA Informação	Salvador	51-200	60	32
8	3structure	Brasilia	51-200	59	39
9	Cylk Technologing	Sao Paulo	51-200	49	21
10	Defcon1	Sao Paulo	11-50	48	21
11	Dinamo Networks	Rio De Janeiro	11-50	43	21
12	Next4sec Security Intelligence	Sao Paulo	51-200	43	13
13	BĒNCE	Curitiba	11-50	42	28
14	Strema	Belo Horizonte	11-50	31	15
15	Full Service Soluções Completas EM Tecnologia	Sao Paulo	51-200	31	5
16	Integrasul Controle E Imunidade Virtual	Caxias Do Sul	11-50	30	20
17	STMGO	Maringa	11-50	25	8
18	Datasafer	Campinas	11-50	24	11
19	Protect4	Brasilia Df	11-50	21	11
20	Stronit	Jaragua Do Sul	11-50	21	5
21	Access Security	Barueri	11-50	20	5
22	L8 Security	Curitiba	11-50	20	5
23	Scansec	Sao Paulo	11-50	18	13
24	Castle Security Services	Sao Paulo	11-50	17	9
25	Infosafe	Rio De Janeiro	11-50	16	7

Showing 25 of 250 data security companies based in Brazil

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Data security companies based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 78 HQs

194Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

132

11-50

51-200

201-500

Data security companies by metro

Metro	Companies
Data security companies in Sao Paulo	78
Data security companies in Rio De Janeiro	23
Data security companies in Curitiba	11
Data security companies in Belo Horizonte	8
Data security companies in Barueri	7
Data security companies in Brasilia	7
Data security companies in Porto Alegre	7
Data security companies in Campinas	7

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 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; 0 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 companies are there based in Brazil?

There are 250 data security 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 data security companies?

Sao Paulo leads with 78 headquartered companies, followed by Rio De Janeiro (23) and Curitiba (11).

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 805 verified decision-maker contacts tracked across these 250 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.