Company lists · Data refreshed September 2026

Top 25 Cybersecurity integrators based in Czechia

RevenueBase identified 243 company matches for cybersecurity integrators associated with Czechia as of September 2026 and tracks 2,742 professional contacts across them, including 1,152 with verified work emails and 53 with mobile numbers. Prague is the largest hub.

This list covers company matches for cybersecurity integrators 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 29, 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 29, 2026 How this list was built
243Companies
2,742Contacts tracked
1,152Verified emails
53Mobile numbers
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The 25 largest cybersecurity integrators based in Czechia

Ranked by team size
Top 25 of 243 company matches for cybersecurity integrators based in Czechia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 - Nusle, Czech RepublicHQ recorded Sep 29, 2026501-1,000426 contacts →

Exact match

“ICZ to je Inspirace, Cesta, Zkušenost.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchPraha 4, Czech RepublicHQ recorded Sep 29, 2026201-500166 contacts →

Exact match

“Axians supports its customers in their digital transformation journey.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchBrno, Czech RepublicHQ recorded Sep 29, 2026201-500124 contacts →

Exact match

“Bezpečí je jednou z nejzákladnějších hodnot, o něž každá osoba, rodina, skupina i společenství usilují.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchKladno, Czech RepublicHQ recorded Sep 29, 2026201-500112 contacts →

Exact match

“Colsys je přední dodavatel a systémový integrátor v oblasti bezpečnostních, slaboproudých a komunikačních technologií, silnoproudých a řídicích systémů.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchPraha 5, Czech RepublicHQ recorded Sep 29, 202651-20077 contacts →

Exact match

“Jsme přední systémový integrátor v oblasti návrhu, realizace a servisní podpory informačních a komunikačních systémů.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchPraha 4 - Nusle, Czech RepublicHQ recorded Sep 29, 202651-20075 contacts →

Exact match

“GEM System působí na trhu od roku 2004 a dodává komplexní systémová a integrační řešení.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchPraha 4, Czech RepublicHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
8Exact matchOstrava, Czech RepublicHQ recorded Sep 29, 202651-20068 contacts →

Exact match

“VÍTKOVICE IT SOLUTIONS employs an experienced team of professionals who can design a comprehensive solution that will demonstrably increase efficiency.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchPraha 8, Czech RepublicHQ recorded Sep 29, 202651-20053 contacts →

Exact match

“We are a system integrator operating in the ICT security segment, specializing in authentication/authorization processes and access control to information, regardless of the place…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchPrague 8, Czech RepublicHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
11Exact matchBrno, Czech RepublicHQ recorded Sep 29, 202611-5050 contacts →

Exact match

“GREYCORTEX is an EU-based cybersecurity company.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchPrague, Czech RepublicHQ recorded Sep 29, 202651-20045 contacts →

Exact match

“Zajistíme pro vás komplexní IT služby v těchto oblastech Microsoft 365, Networking, Serverová řešení a Bezpečnost IT.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchBrno, Czech RepublicHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
14Exact matchPraha 4, Czech RepublicHQ recorded Sep 29, 202651-20043 contacts →

Exact match

“T-SOFT – Information systems and security on demand T-SOFT is an IT company that concentrates mainly on specialised information systems, integration and security, capable to…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchPrague 7, Czech RepublicHQ recorded Sep 29, 202611-5042 contacts →

Exact match

“Exclusive Networks is a global trusted cybersecurity specialist for digital infrastructure helping to drive the transition to a totally trusted digital future for all people and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchPraha 7, Czech RepublicHQ recorded Sep 29, 202611-5036 contacts →

Exact match

“Chraňte své podnikání.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchOstrava, Czech RepublicHQ recorded Sep 29, 202611-5032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchPraha 5, Czech RepublicHQ recorded Sep 29, 202611-5030 contacts →

Exact match

“Since our incorporation in the Czech market in 1994 we have been committed to delivering information systems availability, disaster recivery and avoidance, secure data storage and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchPraha 5, Czech RepublicHQ recorded Sep 29, 202611-5029 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchOstrava, Czech RepublicHQ recorded Sep 29, 202611-5029 contacts →

Exact match

“Bezpečnost je jen jedna.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchBrno, Czech RepublicHQ recorded Sep 29, 202611-5027 contacts →

Exact match

“CSIRT-MU is cyber-security team of Masaryk University and our goal is to contribute to higher level of cyber security in the Czech Republic and the world.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchBrno, Czech RepublicHQ recorded Sep 29, 202651-20023 contacts →

Exact match

“Společnost GC System a.s.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchBrno, Czech RepublicHQ recorded Sep 29, 202611-5023 contacts →

Exact match

“Společně se zákazníky měníme vize v oblasti ICT ve skutečnost.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchPraha 4, Czech RepublicHQ recorded Sep 29, 202651-20021 contacts →

Exact match

“The company's current activities include the solution of problems of system integration in the security, identification and communication fields, and are no longer limited only to…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchPraha 10, Czech RepublicHQ recorded Sep 29, 202611-5019 contacts →

Exact match

“TeskaLabs is a software vendor of cybersecurity and data privacy products.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 243 cybersecurity integrators based in Czechia

See the full list, filter by size, metro and specialty, and access 1,152 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity integrators based in Czechia at a glance

As of Sep 29, 2026
42.0%Verified-email coverage
1.9%Mobile-number coverage
11.3Average contacts per company
11-50Median size (employees)
40.3%Largest-city concentration · Prague
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
115
11-50
93
51-200
23
201-500
5
501-1,000
1
1,001-5,000
3

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 31.0d

Company record updated

Median 82.0d

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 “cybersecurity integrators” 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 1,152 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 29, 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.

Cybersecurity integrators 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 “cybersecurity integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity integrators are there based in Czechia?

RevenueBase identified 243 company matches for cybersecurity integrators 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?

ICZ Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cybersecurity integrators?

Prague leads with 98 company records, followed by Brno (23) and Ostrava (9).

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 1,152 professional contacts with verified work emails tracked across these 243 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 29, 2026.

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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.