Company lists · Data verified August 2026

Top 25 Cybersecurity defense consultants based in Czechia

Name: Cybersecurity defense consultants based in Czechia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 79 companies tracked

There are 79 cybersecurity defense consultants headquartered in Czechia (RevenueBase, August 2026). RevenueBase tracks 500 professional contacts across them, including 248 with verified work emails and 13 with mobile numbers. Prague is the largest hub.

This list covers cybersecurity defense consultants headquartered in Czechia, 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.

79Companies

500Contacts tracked

248Verified emails

13Mobile numbers

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The 25 largest cybersecurity defense consultants based in Czechia

Ranked by team size

Top 25 of 79 cybersecurity defense consultants based in Czechia, 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	Corpus Solutions A.S	Praha	51-200	69	53
2	Integra Emea	Brno	51-200	51	30
3	Next Generation Security Solutions	n/a	11-50	35	20
4	Compunet S.R.O	n/a	11-50	28	20
5	Mycom Solutions, S.R.O	n/a	11-50	14	10
6	Alphaserver	Prague	11-50	13	10
7	Cyber Rangers	Kralupy Nad Vltavou	1-10	13	8
8	Axelum	Prague	11-50	13	7
9	Viavis A.S	Ostrava	11-50	12	10
10	Patron-It	Brno	11-50	11	9
11	Trusted Network Solutions	Brno	11-50	11	6
12	Exterra Services S.R.O	n/a	1-10	9	5
13	Besecured	Klimkovice	1-10	8	3
14	Sec4good	Prague	1-10	7	5
15	Ict-Group	Prague	11-50	7	4
16	Aceproit	Prague	1-10	6	5
17	Blue Partners S.R.O	n/a	11-50	5	5
18	Insighti	Praha	11-50	5	4
19	2k Consulting S.R.O	Olomouc	11-50	5	1
20	Sonpo, A.S	n/a	1-10	4	4
21	Asecpro S.R.O	Prague	1-10	4	2
22	Sodat Technologies A.S	Praha	11-50	4	1
23	Ares Cyber Defense	Prague	1-10	3	3
24	CST Consulting S.R.O	n/a	11-50	3	2
25	Securu	Prague	11-50	3	2

Showing 25 of 79 cybersecurity defense consultants based in Czechia

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Cybersecurity defense consultants based in Czechia at a glance

As of Aug 28, 2026

1-10Median size (employees)

PragueLargest hub · 32 HQs

13Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Cybersecurity defense consultants by metro

Metro	Companies
Cybersecurity defense consultants in Prague	32
Cybersecurity defense consultants in Praha	12
Cybersecurity defense consultants in Brno	5
Cybersecurity defense consultants in Ostrava	2
Cybersecurity defense consultants in Liberec	2
Cybersecurity defense consultants in Moravia	1
Cybersecurity defense consultants in Teplice	1

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 defense consultants”, with match quality audited by blind human judging, and headquartered in Czechia.
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 defense consultants are there based in Czechia?

There are 79 cybersecurity defense consultants headquartered in Czechia as of August 2026 (RevenueBase).

What is the largest company on this list?

Corpus Solutions A.S, headquartered in Praha, tops this list with the largest team on record.

Which city has the most cybersecurity defense consultants?

Prague leads with 32 headquartered companies, followed by Praha (12) and Brno (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 248 verified decision-maker contacts tracked across these 79 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.