Company lists · Data verified August 2026

Top 25 Cybersecurity training companies based in Brazil

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 320 companies tracked

There are 320 cybersecurity training companies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 3,761 professional contacts across them, including 999 with verified work emails and 185 with mobile numbers. Sao Paulo is the largest hub.

This list covers cybersecurity training 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.

320Companies

3,761Contacts tracked

999Verified emails

185Mobile numbers

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The 25 largest cybersecurity training companies based in Brazil

Ranked by team size

Top 25 of 320 cybersecurity training 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	Network Secure	Fortaleza	51-200	116	60
5	Foregenix	Sao Paulo	51-200	80	61
6	OL Tecnologia	Sao Paulo	51-200	68	23
7	Dfense	Sao Paulo	51-200	55	22
8	RSEC	Brasilia	51-200	55	5
9	Berghem	Sao Paulo	51-200	54	21
10	Viwsec	Barueri	11-50	51	10
11	Cylk Technologing	Sao Paulo	51-200	49	21
12	Acadi-Ti	Sao Paulo	51-200	47	17
13	Flipside Smart Content Provider	Sao Paulo	11-50	46	24
14	Itprotect Brasil	Belem	11-50	46	22
15	BĒNCE	Curitiba	11-50	42	28
16	Protega Managed Cybersecurity	Belo Horizonte	51-200	34	15
17	Pacific SEC	Belo Horizonte	51-200	34	15
18	It4us Cyber Security	Sao Paulo	51-200	34	11
19	Contacta Segurança Digital	Sao Paulo	11-50	32	27
20	Solyd Offensive Security	Uberlandia	11-50	28	2
21	Xlogic	Salvador	11-50	25	14
22	Cecyber	Sao Paulo	11-50	24	10
23	Stronit	Jaragua Do Sul	11-50	21	5
24	Access Security	Barueri	11-50	20	5
25	Castle Security Services	Sao Paulo	11-50	17	9

Showing 25 of 320 cybersecurity training companies based in Brazil

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Cybersecurity training companies based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 123 HQs

185Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

176

11-50

112

51-200

201-500

501-1,000

Cybersecurity training companies by metro

Metro	Companies
Cybersecurity training companies in Sao Paulo	123
Cybersecurity training companies in Rio De Janeiro	26
Cybersecurity training companies in Brasilia	14
Cybersecurity training companies in Belo Horizonte	13
Cybersecurity training companies in Porto Alegre	10
Cybersecurity training companies in Curitiba	9
Cybersecurity training companies in Barueri	8
Cybersecurity training companies in Goiania	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 training 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; 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 cybersecurity training companies are there based in Brazil?

There are 320 cybersecurity training 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 cybersecurity training companies?

Sao Paulo leads with 123 headquartered companies, followed by Rio De Janeiro (26) and Brasilia (14).

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 999 verified decision-maker contacts tracked across these 320 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.