Company lists · Data verified August 2026

Top 25 Enterprise cybersecurity companies based in Brazil

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 703 companies tracked

There are 703 enterprise cybersecurity companies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 9,099 professional contacts across them, including 2,821 with verified work emails and 288 with mobile numbers. Sao Paulo is the largest hub.

This list covers enterprise cybersecurity 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.

703Companies

9,099Contacts tracked

2,821Verified emails

288Mobile numbers

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The 25 largest enterprise cybersecurity companies based in Brazil

Ranked by team size

Top 25 of 703 enterprise cybersecurity 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	Neosecure By SEK	Sao Paulo	501-1,000	416	130
2	Safeway	Rio De Janeiro	201-500	397	11
3	Oplium	Rio De Janeiro	201-500	228	104
4	Stefanini Cyber	Sao Paulo	501-1,000	197	4
5	Agility	Sao Paulo	51-200	185	74
6	Clavis Segurança DA Informação	Sao Paulo	201-500	182	92
7	Future Technologies	Petropolis	51-200	144	60
8	Network Secure	Fortaleza	51-200	116	60
9	Oakmont Group	Barueri	51-200	113	37
10	Netsecurity	Sao Paulo	51-200	109	64
11	Inorpel Cybersecurity	Cabedelo	51-200	103	24
12	EVAL	Sao Paulo	51-200	87	31
13	Apura Cyber Corp	Brasilia	51-200	82	53
14	Foregenix	Sao Paulo	51-200	80	61
15	Altasnet	Belo Horizonte	51-200	71	34
16	Tenchi Security	Barueri	51-200	68	32
17	OL Tecnologia	Sao Paulo	51-200	68	23
18	Scunna	Porto Alegre	51-200	66	38
19	Vortex Security	Rio De Janeiro	51-200	65	33
20	Infomach	Porto Alegre	51-200	61	26
21	Xsite Segurança DA Informação	Salvador	51-200	60	32
22	CPD	Brasilia Df	51-200	59	22
23	Deltapoint	Sao Paulo	51-200	57	22
24	Bricon IT Solutions	Sao Paulo	51-200	57	11
25	Fasthelp Segurança DA Informação	Brasilia	51-200	56	26

Showing 25 of 703 enterprise cybersecurity companies based in Brazil

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Enterprise cybersecurity companies based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 238 HQs

288Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

359

11-50

256

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Enterprise cybersecurity companies by metro

Metro	Companies
Enterprise cybersecurity companies in Sao Paulo	238
Enterprise cybersecurity companies in Rio De Janeiro	53
Enterprise cybersecurity companies in Curitiba	26
Enterprise cybersecurity companies in Belo Horizonte	26
Enterprise cybersecurity companies in Brasilia	25
Enterprise cybersecurity companies in Barueri	21
Enterprise cybersecurity companies in Porto Alegre	16
Enterprise cybersecurity companies in Campinas	13

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 “enterprise cybersecurity 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 enterprise cybersecurity companies are there based in Brazil?

There are 703 enterprise cybersecurity companies headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Neosecure By SEK, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most enterprise cybersecurity companies?

Sao Paulo leads with 238 headquartered companies, followed by Rio De Janeiro (53) and Curitiba (26).

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 2,821 verified decision-maker contacts tracked across these 703 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.