Company lists · Data verified August 2026

Top 25 AI security software companies based in Brazil

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 126 companies tracked

There are 126 AI security software companies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 1,536 professional contacts across them, including 475 with verified work emails and 24 with mobile numbers. Sao Paulo is the largest hub.

This list covers AI security software 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.

126Companies

1,536Contacts tracked

475Verified emails

24Mobile numbers

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The 25 largest AI security software companies based in Brazil

Ranked by team size

Top 25 of 126 AI security software 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	Oplium	Rio De Janeiro	201-500	228	104
2	CG ONE	Sao Paulo	51-200	119	30
3	Network Secure	Fortaleza	51-200	116	60
4	EVAL	Sao Paulo	51-200	87	31
5	Apura Cyber Corp	Brasilia	51-200	82	53
6	I DO	Rio De Janeiro	11-50	47	2
7	Next4sec Security Intelligence	Sao Paulo	51-200	43	13
8	Sentinela Security Intelligence	Porto Alegre	11-50	42	4
9	Qriar Technologies	Sao Paulo	11-50	34	20
10	Starti	Mogi Das Cruzes	11-50	31	12
11	Full Service Soluções Completas EM Tecnologia	Sao Paulo	51-200	31	5
12	Focaldata	Barueri	11-50	27	12
13	Eset Brasil	Sao Paulo	501-1,000	24	13
14	Stronit	Jaragua Do Sul	11-50	21	5
15	Psafe Brasil	Rj	51-200	21	1
16	INB Tecnologia	Brasilia	11-50	18	15
17	Scansec	Sao Paulo	11-50	18	13
18	Cyberlabs	n/a	51-200	17	1
19	Trend Micro Brasil	Sao Paulo	n/a	14	8
20	3mcyber Security	Sao Paulo	11-50	11	5
21	OCTOS	Rio De Janeiro	11-50	9	6
22	Xlabs Security	Sao Leopoldo	11-50	9	4
23	Five IT Solutions	Porto Alegre	11-50	9	3
24	E-Sec Segurança Digital	Sao Paulo	11-50	9	2
25	BR Flecha Cybersecurity	Sao Paulo	51-200	7	3

Showing 25 of 126 AI security software companies based in Brazil

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AI security software companies based in Brazil at a glance

As of Aug 28, 2026

11-50Median size (employees)

Sao PauloLargest hub · 46 HQs

24Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

AI security software companies by metro

Metro	Companies
AI security software companies in Sao Paulo	46
AI security software companies in Rio De Janeiro	14
AI security software companies in Brasilia	5
AI security software companies in Curitiba	4
AI security software companies in Campinas	4
AI security software companies in Florianopolis	4
AI security software companies in Fortaleza	3
AI security software companies in Porto Alegre	3

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 “AI security software 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; 1 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 AI security software companies are there based in Brazil?

There are 126 AI security software companies headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Oplium, headquartered in Rio De Janeiro, tops this list with the largest team on record.

Which city has the most AI security software companies?

Sao Paulo leads with 46 headquartered companies, followed by Rio De Janeiro (14) and Brasilia (5).

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 475 verified decision-maker contacts tracked across these 126 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.