Company lists · Data verified August 2026

Top 25 Cybersecurity consulting companies based in Czechia

There are 94 cybersecurity consulting companies headquartered in Czechia (RevenueBase, August 2026). RevenueBase tracks 675 professional contacts across them, including 333 with verified work emails and 22 with mobile numbers. Prague is the largest hub.

This list covers cybersecurity consulting companies 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.

94Companies
675Contacts tracked
333Verified emails
22Mobile numbers
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The 25 largest cybersecurity consulting companies based in Czechia

Ranked by team size
Top 25 of 94 cybersecurity consulting companies based in Czechia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1SecureopsSokolovska51-20010847
2Corpus Solutions A.SPraha51-2006953
3Integra EmeaBrno51-2005130
4Next Generation Security Solutionsn/a11-503520
5Compunet S.R.On/a11-502820
6X Consulting Co. S.R.OPraha11-501816
7Mycom Solutions, S.R.On/a11-501410
8AlphaserverPrague11-501310
9Cyber RangersKralupy Nad Vltavou1-10138
10AxelumPrague11-50137
11Viavis A.SOstrava11-501210
12Patron-ItBrno11-50119
13Trusted Network SolutionsBrno11-50116
14TOP Solution S.R.On/a11-50104
15Exterra Services S.R.On/a1-1095
16XEEKn/a11-5084
17BesecuredKlimkovice1-1083
18Sec4goodPrague1-1075
19Ict-GroupPrague11-5074
20AceproitPrague1-1065
21Blue Partners S.R.On/a11-5055
22InsightiPraha11-5054
23Magnitudo SEPraha11-5054
24Revolution ITPrague11-5052
252k Consulting S.R.OOlomouc11-5051

Showing 25 of 94 cybersecurity consulting companies based in Czechia

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Cybersecurity consulting companies based in Czechia at a glance

As of Aug 28, 2026
1-10Median size (employees)
PragueLargest hub · 39 HQs
22Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
54
11-50
34
51-200
5
1,001-5,000
1

Cybersecurity consulting companies by metro

MetroCompanies
Cybersecurity consulting companies in Prague39
Cybersecurity consulting companies in Praha14
Cybersecurity consulting companies in Brno6
Cybersecurity consulting companies in Ostrava2
Cybersecurity consulting companies in Moravia1
Cybersecurity consulting companies in Teplice1
Cybersecurity consulting companies in Kralupy Nad Vltavou1

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 consulting companies”, 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 consulting companies are there based in Czechia?

There are 94 cybersecurity consulting companies headquartered in Czechia as of August 2026 (RevenueBase).

What is the largest company on this list?

Secureops, headquartered in Sokolovska, tops this list with the largest team on record.

Which city has the most cybersecurity consulting companies?

Prague leads with 39 headquartered companies, followed by Praha (14) and Brno (6).

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 333 verified decision-maker contacts tracked across these 94 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.