Company lists · Data verified August 2026

Top 25 Application security companies based in Brazil

Name: Application 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 78 companies tracked

There are 78 application security companies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 700 professional contacts across them, including 209 with verified work emails and 20 with mobile numbers. Sao Paulo is the largest hub.

This list covers application 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.

78Companies

700Contacts tracked

209Verified emails

20Mobile numbers

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The 25 largest application security companies based in Brazil

Ranked by team size

Top 25 of 78 application 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	Oplium	Rio De Janeiro	201-500	228	104
2	Conviso Application Security	Curitiba	51-200	70	14
3	Tenchi Security	Barueri	51-200	68	32
4	Psafe Brasil	Rj	51-200	21	1
5	Esecurity	Sao Paulo	11-50	18	4
6	Cherokee	Sao Paulo	11-50	14	3
7	Evolutia	Sao Paulo	1-10	11	7
8	Resolvesec	Sao Paulo	11-50	11	4
9	hunterstack.io	Sao Paulo	11-50	11	3
10	Xlabs Security	Sao Leopoldo	11-50	9	4
11	BR Flecha Cybersecurity	Sao Paulo	51-200	7	3
12	Virtuaworks Cibersegurança	Sao Paulo	11-50	7	2
13	Sunlit Technologies	Sao Paulo	1-10	7	1
14	Leonnes Cybersecurity	Sao Paulo	11-50	6	1
15	Unidade 37	Rio De Janeiro	11-50	6	1
16	Global SEC Tecnologia	Brasilia Df	11-50	5	4
17	Rede Segura Tecnologia	Sao Paulo	11-50	5	2
18	Guard Tecnologia	Brasilia	1-10	4	3
19	Level TWO Segurança Digital	Palhoca	1-10	4	1
20	Asyg Informatica	Curitiba	11-50	3	2
21	Triton Infosec, LLC	Belo Horizonte, Mg, Brazil	1-10	3	2
22	B2sec Cyber Protection	Sao Paulo	1-10	3	2
23	BYBND	Sao Paulo	1-10	3	2
24	Infoera	Sao Paulo	1-10	3	2
25	Overnine	Blumenau	11-50	2	2

Showing 25 of 78 application security companies based in Brazil

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Application security companies based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 28 HQs

20Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Application security companies by metro

Metro	Companies
Application security companies in Sao Paulo	28
Application security companies in Rio De Janeiro	6
Application security companies in Curitiba	5
Application security companies in Blumenau	3
Application security companies in Florianopolis	3
Application security companies in Maringa	3
Application security companies in Recife	3
Application security companies in Natal	2

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 “application 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; 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 application security companies are there based in Brazil?

There are 78 application security 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 application security companies?

Sao Paulo leads with 28 headquartered companies, followed by Rio De Janeiro (6) and Curitiba (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 209 verified decision-maker contacts tracked across these 78 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.