Company lists · Data verified August 2026

Top 25 Cybersecurity energy sector companies based in Brazil

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 69 companies tracked

There are 69 cybersecurity energy sector companies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 1,062 professional contacts across them, including 197 with verified work emails and 139 with mobile numbers. Sao Paulo is the largest hub.

This list covers cybersecurity energy sector 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.

69Companies

1,062Contacts tracked

197Verified emails

139Mobile numbers

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The 25 largest cybersecurity energy sector companies based in Brazil

Ranked by team size

Top 25 of 69 cybersecurity energy sector 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	Safeway	Rio De Janeiro	201-500	397	11
2	TI Safe Segurança Cibernética	Salvador	11-50	68	31
3	RSEC	Brasilia	51-200	55	5
4	Berghem	Sao Paulo	51-200	54	21
5	Viwsec	Barueri	11-50	51	10
6	Sentinela Security Intelligence	Porto Alegre	11-50	42	4
7	Strema	Belo Horizonte	11-50	31	15
8	Eletrisa	Blumenau	11-50	30	16
9	Xlogic	Salvador	11-50	25	14
10	Stronit	Jaragua Do Sul	11-50	21	5
11	Access Security	Barueri	11-50	20	5
12	Infoprotect	Pato Branco	11-50	17	9
13	Symbioti	Ribeirao Preto	11-50	14	8
14	Heimdallr Cybersecurity	Cuiaba	11-50	13	5
15	Aim7 Cibersegurança	Sao Paulo	11-50	12	3
16	Bitsafe Security	Maringa	1-10	12	2
17	Secure Tecnologia	Sao Paulo	11-50	10	5
18	Five IT Solutions	Porto Alegre	11-50	9	3
19	Eversafe	Sao Paulo	11-50	8	4
20	Cysfera	Rio De Janeiro	11-50	8	2
21	BIT Security	Goiania	11-50	8	1
22	Global SEC Tecnologia	Brasilia Df	11-50	5	4
23	Apollo Soluções EM TI	Sao Paulo	11-50	5	1
24	ITISE	Guarulhos	1-10	4	2
25	Securebyte	Guarulhos	11-50	3	2

Showing 25 of 69 cybersecurity energy sector companies based in Brazil

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Cybersecurity energy sector companies based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 21 HQs

139Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Cybersecurity energy sector companies by metro

Metro	Companies
Cybersecurity energy sector companies in Sao Paulo	21
Cybersecurity energy sector companies in Rio De Janeiro	5
Cybersecurity energy sector companies in Belo Horizonte	4
Cybersecurity energy sector companies in Florianopolis	3
Cybersecurity energy sector companies in Recife	3
Cybersecurity energy sector companies in Barueri	3
Cybersecurity energy sector companies in Brasilia	2
Cybersecurity energy sector companies in Salvador	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 “cybersecurity energy sector 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; 0 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 energy sector companies are there based in Brazil?

There are 69 cybersecurity energy sector companies 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 energy sector companies?

Sao Paulo leads with 21 headquartered companies, followed by Rio De Janeiro (5) and Belo Horizonte (4).

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 197 verified decision-maker contacts tracked across these 69 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.