Company lists · Data refreshed September 2026

Top 25 Cyber security consulting firms based in Czechia

RevenueBase identified 105 company matches for cyber security consulting firms associated with Czechia as of September 2026 and tracks 692 professional contacts across them, including 343 with verified work emails. Prague is the largest hub.

This list covers company matches for cyber security consulting firms associated with Czechia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built
105Companies
692Contacts tracked
343Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest cyber security consulting firms based in Czechia

Ranked by team size
Top 25 of 105 company matches for cyber security consulting firms based in Czechia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPraha 4, Czech RepublicHQ recorded Sep 28, 202651-20072 contacts →

Exact match

“Corpus Solutions is a consulting and technology company specializing in applied cyber security.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchPrague 8, Czech RepublicHQ recorded Sep 28, 202651-20052 contacts →

Exact match

“INTEGRA is a trusted technology partner specializing in cybersecurity, ethical hacking, and IT talent delivery.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchBrno, Czech RepublicHQ recorded Sep 28, 202611-5043 contacts →

Exact match

“At AXENTA, we help our customers identify and implement the most effective, tailored cybersecurity solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchPraha 7, Czech RepublicHQ recorded Sep 28, 202611-5036 contacts →

Exact match

“Chraňte své podnikání.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchPraha 5, Czech RepublicHQ recorded Sep 28, 202611-5029 contacts →

Exact match

“Naše společnost je lídrem v síťové infrastruktuře a kybernetické bezpečnosti.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchPrague, Czech RepublicHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“Hledáte spolehlivého partnera v oblasti ICT, síťové infrastruktury pro datová centra a IT bezpečnosti?”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchPrague 3, Czech RepublicHQ recorded Sep 28, 202611-5015 contacts →

Exact match

“We are an information security company.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchPraha 1, Czech RepublicHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“Pomůžeme Vám s praktickými dopady kybernetické informační bezpečnosti.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchPraha 9, Czech RepublicHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“MyCom Solutions se výhradně zaměřuje na IT outsourcing a kybernetickou bezpečnost.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchOstrava, Czech RepublicHQ recorded Sep 28, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchPrague 15, Czech RepublicHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“Naše společnost poskytuje v oblasti informační a kybernetické bezpečnosti následující služby- Identifikace aktuálního stavu kybernetické bezpečnosti a vypracování plánu pro…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchKralupy Nad Vltavou, Czech RepublicHQ recorded Sep 28, 20261-1012 contacts →

Exact match

“We are Cyber Rangers – a team of professional ethical hackers helping companies and institutions prepare for cyber threats.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchBrno, Czech RepublicHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“Trusted Network Solutions provides penetration testing and cybersecurity governance services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchBrno, Czech RepublicHQ recorded Sep 28, 202611-5011 contacts →

Exact match

“Jsme ochránci a správci firemního IT prostředí.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchPrague 9, Czech RepublicHQ recorded Sep 28, 20261-1010 contacts →

Exact match

“Founded in 2010, exTerra Services was established to provide high quality and tailored IT and cyber security solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchPrague 2, Czech RepublicHQ recorded Sep 28, 202611-509 contacts →

Exact match

“Xeek as a Managed Security Services Provider will manage your cybersecurity risk exposure.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchPrague, Czech RepublicHQ recorded Sep 28, 20261-107 contacts →

Exact match

“Měníme pohled na IT”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchPraha 10 - Dolní Měcholupy, Czech RepublicHQ recorded Sep 28, 202611-507 contacts →

Exact match

“Spravujeme a chráníme firemní IT.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchPraha 10, Czech RepublicHQ recorded Sep 28, 20261-107 contacts →

Exact match

“At Sec4good, our mission is to empower small and medium-sized businesses with comprehensive cybersecurity solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchKlimkovice, Czech RepublicHQ recorded Sep 28, 20261-107 contacts →

Exact match

“Našim dlouhodobým záměrem je zvyšovat povědomí organizací a lidí o nutnosti ochrany jejich dat, informací a soukromí.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchPraha 4, Czech RepublicHQ recorded Sep 28, 202611-505 contacts →

Exact match

“We are a team of IT experts focused on cybersecurity, network and computer management (outsourcing), application development, and audits and testing.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchPrague, Czech RepublicHQ recorded Sep 28, 202611-505 contacts →

Exact match

“We believe that true cyber security means having the best insight.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchLiberec, Czech RepublicHQ recorded Sep 28, 202611-505 contacts →

Exact match

“Outsourcing IT – nechte to na nás Pracujeme profesionálně, kreativně a rychle.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchOlomouc, Czech RepublicHQ recorded Sep 28, 202611-505 contacts →

Exact match

“Společnost 2K CONSULTING s.r.o, se zabývá řešení problematiky bezpečnosti.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchPraha 6, Czech RepublicHQ recorded Sep 28, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 105 cyber security consulting firms based in Czechia

See the full list, filter by size, metro and specialty, and access 343 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Cyber security consulting firms based in Czechia at a glance

As of Sep 28, 2026
49.6%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
48.6%Largest-city concentration · Prague
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
42
51-200
3
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Czechia, so it is reported there. Company counts and contact totals on this page are exact for Czechia, over 105 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Czechia whose business descriptions match “cyber security consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 343 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Cyber security consulting firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cyber security consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cyber security consulting firms are there based in Czechia?

RevenueBase identified 105 company matches for cyber security consulting firms associated with Czechia as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Corpus Solutions A.S tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cyber security consulting firms?

Prague leads with 51 company records, followed by Brno (8) and Liberec (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 343 professional contacts with verified work emails tracked across these 105 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 105 cyber security consulting firms based in Czechia. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.