Company lists · Data verified August 2026

Top 25 Cybersecurity risk assessment firms based in Brazil

Name: Cybersecurity risk assessment firms based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 394 companies tracked

There are 394 cybersecurity risk assessment firms headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 4,006 professional contacts across them, including 1,199 with verified work emails and 203 with mobile numbers. Sao Paulo is the largest hub.

This list covers cybersecurity risk assessment firms 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.

394Companies

4,006Contacts tracked

1,199Verified emails

203Mobile numbers

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The 25 largest cybersecurity risk assessment firms based in Brazil

Ranked by team size

Top 25 of 394 cybersecurity risk assessment firms 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	Safeway	Rio De Janeiro	201-500	397	11
2	Oplium	Rio De Janeiro	201-500	228	104
3	Redbelt Security	Sao Paulo	51-200	214	91
4	Under Protection	Pinhais Alphaville	51-200	125	57
5	Network Secure	Fortaleza	51-200	116	60
6	Apura Cyber Corp	Brasilia	51-200	82	53
7	Foregenix	Sao Paulo	51-200	80	61
8	Securityfirst	Sao Paulo	51-200	77	37
9	Tenchi Security	Barueri	51-200	68	32
10	QOS Tecnologia	Recife	11-50	62	16
11	Auditsafe	Sao Paulo	51-200	56	25
12	Dfense	Sao Paulo	51-200	55	22
13	RSEC	Brasilia	51-200	55	5
14	Berghem	Sao Paulo	51-200	54	21
15	Cylk Technologing	Sao Paulo	51-200	49	21
16	Next4sec Security Intelligence	Sao Paulo	51-200	43	13
17	Jc2sec	Sao Paulo	51-200	41	26
18	NOWCY	Belo Horizonte	11-50	36	12
19	Protega Managed Cybersecurity	Belo Horizonte	51-200	34	15
20	Pacific SEC	Belo Horizonte	51-200	34	15
21	It4us Cyber Security	Sao Paulo	51-200	34	11
22	Duranium	Sao Paulo	11-50	33	8
23	Full Service Soluções Completas EM Tecnologia	Sao Paulo	51-200	31	5
24	Xlogic	Salvador	11-50	25	14
25	Ibliss Digital Security	Sao Paulo	51-200	23	10

Showing 25 of 394 cybersecurity risk assessment firms based in Brazil

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,199 reachable decision-makers.

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Cybersecurity risk assessment firms based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 163 HQs

203Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

224

11-50

130

51-200

201-500

501-1,000

1,001-5,000

Cybersecurity risk assessment firms by metro

Metro	Companies
Cybersecurity risk assessment firms in Sao Paulo	163
Cybersecurity risk assessment firms in Rio De Janeiro	23
Cybersecurity risk assessment firms in Belo Horizonte	19
Cybersecurity risk assessment firms in Brasilia	15
Cybersecurity risk assessment firms in Porto Alegre	11
Cybersecurity risk assessment firms in Curitiba	11
Cybersecurity risk assessment firms in Recife	9

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 risk assessment firms”, 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; 2 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 risk assessment firms are there based in Brazil?

There are 394 cybersecurity risk assessment firms headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most cybersecurity risk assessment firms?

Sao Paulo leads with 163 headquartered companies, followed by Rio De Janeiro (23) and Belo Horizonte (19).

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 1,199 verified decision-maker contacts tracked across these 394 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.