Company lists · Data verified August 2026

Top 25 AI security companies based in Brazil

Name: AI 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 199 companies tracked

There are 199 AI security companies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 2,767 professional contacts across them, including 503 with verified work emails and 37 with mobile numbers. Sao Paulo is the largest hub.

This list covers AI 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.

199Companies

2,767Contacts tracked

503Verified emails

37Mobile numbers

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The 25 largest AI security companies based in Brazil

Ranked by team size

Top 25 of 199 AI 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	Teltex Technology	Sao Paulo	201-500	301	34
2	Grupo SEI Segurança E Inteligência	Serra	1,001-5,000	283	1
3	Agility	Sao Paulo	51-200	185	74
4	Sekron Digital Brasil	Sao Paulo	51-200	122	29
5	CG ONE	Sao Paulo	51-200	119	30
6	PIX Force	Sao Paulo	51-200	117	25
7	DGT	Cuiaba	51-200	99	42
8	High Link	Brasilia	51-200	93	1
9	EVAL	Sao Paulo	51-200	87	31
10	Alert System	Santo Amaro	51-200	71	34
11	Intelliway	Vitoria	11-50	50	28
12	Qriar Technologies	Sao Paulo	11-50	34	20
13	Route Security	Votorantim	11-50	34	2
14	Protech360	Porto Alegre	11-50	30	10
15	Focaldata	Barueri	11-50	27	12
16	Stronit	Jaragua Do Sul	11-50	21	5
17	INB Tecnologia	Brasilia	11-50	18	15
18	Scansec	Sao Paulo	11-50	18	13
19	Inspect	Belo Horizonte	11-50	17	6
20	Cyberlabs	n/a	51-200	17	1
21	Aboutsec	Sao Paulo	11-50	14	2
22	Letmein	Campinas	11-50	12	9
23	3mcyber Security	Sao Paulo	11-50	11	5
24	Solid Security	Belo Horizonte	51-200	10	1
25	OCTOS	Rio De Janeiro	11-50	9	6

Showing 25 of 199 AI security companies based in Brazil

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AI security companies based in Brazil at a glance

As of Aug 28, 2026

11-50Median size (employees)

Sao PauloLargest hub · 44 HQs

37Contacts with mobile numbers

6Emails 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

10001+

AI security companies by metro

Metro	Companies
AI security companies in Sao Paulo	44
AI security companies in Rio De Janeiro	16
AI security companies in Curitiba	10
AI security companies in Brasilia	9
AI security companies in Campinas	7
AI security companies in Fortaleza	6
AI security companies in Barueri	6
AI security companies in Florianopolis	5

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 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; 6 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 companies are there based in Brazil?

There are 199 AI security companies headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Teltex Technology, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most AI security companies?

Sao Paulo leads with 44 headquartered companies, followed by Rio De Janeiro (16) and Curitiba (10).

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 503 verified decision-maker contacts tracked across these 199 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.