Company lists · Data verified August 2026

Top 25 Cryptography consulting firms based in Brazil

Name: Cryptography consulting firms based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 165 companies tracked

There are 165 cryptography consulting firms headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 2,379 professional contacts across them, including 726 with verified work emails and 56 with mobile numbers. Sao Paulo is the largest hub.

This list covers cryptography consulting 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.

165Companies

2,379Contacts tracked

726Verified emails

56Mobile numbers

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The 25 largest cryptography consulting firms based in Brazil

Ranked by team size

Top 25 of 165 cryptography consulting 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	ACERT	Sao Paulo	51-200	332	25
2	Redbelt Security	Sao Paulo	51-200	214	91
3	Kryptus SA	Brasilia	51-200	156	75
4	Techbiz Forense Digital	Florianopolis	51-200	136	67
5	Under Protection	Pinhais Alphaville	51-200	125	57
6	Apura Cyber Corp	Brasilia	51-200	82	53
7	Foregenix	Sao Paulo	51-200	80	61
8	E-Safer Consultoria	Barueri	51-200	69	37
9	RSEC	Brasilia	51-200	55	5
10	Viwsec	Barueri	11-50	51	10
11	Dinamo Networks	Rio De Janeiro	11-50	43	21
12	Jc2sec	Sao Paulo	51-200	41	26
13	Duranium	Sao Paulo	11-50	33	8
14	Athena Security Ltda	Sao Paulo	11-50	28	15
15	Sempre Safe	Sao Paulo	11-50	23	13
16	Pride Security	Sao Paulo	11-50	22	9
17	Blue EYE Cibersegurança	Brasilia	11-50	19	12
18	Castle Security Services	Sao Paulo	11-50	17	9
19	Cyber1 Group	Sao Paulo	11-50	16	1
20	Estratégia IT	Porto Alegre	11-50	15	9
21	Abctec	Sao Paulo	11-50	15	2
22	Cherokee	Sao Paulo	11-50	14	3
23	Prodist Technologies	Sao Paulo	11-50	13	8
24	Heimdallr Cybersecurity	Cuiaba	11-50	13	5
25	3mcyber Security	Sao Paulo	11-50	11	5

Showing 25 of 165 cryptography consulting firms based in Brazil

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Cryptography consulting firms based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 58 HQs

56Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Cryptography consulting firms by metro

Metro	Companies
Cryptography consulting firms in Sao Paulo	58
Cryptography consulting firms in Brasilia	13
Cryptography consulting firms in Rio De Janeiro	11
Cryptography consulting firms in Belo Horizonte	8
Cryptography consulting firms in Curitiba	5
Cryptography consulting firms in Porto Alegre	4
Cryptography consulting firms in Barueri	4

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 “cryptography consulting 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; 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 cryptography consulting firms are there based in Brazil?

There are 165 cryptography consulting firms headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most cryptography consulting firms?

Sao Paulo leads with 58 headquartered companies, followed by Brasilia (13) and Rio De Janeiro (11).

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 726 verified decision-maker contacts tracked across these 165 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.