Company lists · Data refreshed September 2026

Top 25 Cybersecurity defense consultants based in Czechia

RevenueBase identified 79 company matches for cybersecurity defense consultants associated with Czechia as of September 2026 and 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 company matches for cybersecurity defense consultants 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 1, 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 1, 2026 How this list was built
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 company matches for cybersecurity defense consultants based in Czechia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 1, 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 matchPrague, Czechia51-20069 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2Exact matchBrno, Czechia51-20051 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 1, 2026 · View company records in RevenueBase
3Exact matchCzechia11-5035 contacts →

Exact match

“Chraňte své podnikání.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4Exact matchCzechia11-5028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5Exact matchCzechia11-5014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6Exact matchPrague, Czechia11-5013 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 1, 2026 · View company records in RevenueBase
7Exact matchKralupy Nad Vltavou, Czechia1-1013 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 1, 2026 · View company records in RevenueBase
8Exact matchPrague, Czechia11-5013 contacts →

Exact match

“We are an information security company.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9Exact matchOstrava, Czechia11-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10Exact matchBrno, Czechia11-5011 contacts →

Exact match

“Jsme ochránci a správci firemního IT prostředí.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11Exact matchBrno, Czechia11-5011 contacts →

Exact match

“Penetration testing and outsourced cybersecurity roles form the core of our work.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12Exact matchCzechia1-109 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 1, 2026 · View company records in RevenueBase
13Exact matchKlimkovice, Czechia1-108 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 1, 2026 · View company records in RevenueBase
14Exact matchPrague, Czechia1-107 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 1, 2026 · View company records in RevenueBase
15Exact matchPrague, Czechia11-507 contacts →

Exact match

“Spravujeme a chráníme firemní IT.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16Exact matchPrague, Czechia1-106 contacts →

Exact match

“Měníme pohled na IT”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17Exact matchCzechia11-505 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 1, 2026 · View company records in RevenueBase
18Exact matchPrague, Czechia11-505 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19Exact matchOlomouc, Czechia11-505 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20Exact matchCzechia1-104 contacts →

Exact match

“We are a company with a clear goal.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21Exact matchPrague, Czechia1-104 contacts →

Exact match

“We provide comprehensive information security solutions tailored to your needs.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22Exact matchPrague, Czechia11-504 contacts →

Exact match

“SODAT was founded in 1997 to offer innovative security technologies with an emphasis on quality and quick implementation.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
23Exact matchPrague, Czechia1-103 contacts →

Exact match

“Vendor-agnostic Cyber & Information Security boutique bringing consulting and hands-on experience, tailored ad-hoc to determine or define and execute strategy.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
24Exact matchCzechia11-503 contacts →

Exact match

“CST Consulting offers independent professional advice in the areas of physical, information, financial and personal security, compliance and AML.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
25Exact matchPrague, Czechia11-503 contacts →

Exact match

“Highly specialized consultants focused on cyber and information security.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

Showing 25 of 79 cybersecurity defense consultants based in Czechia

See the full list, filter by size, metro and specialty, and access 248 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity defense consultants based in Czechia at a glance

As of Sep 1, 2026
49.6%Verified-email coverage
2.6%Mobile-number coverage
6.3Average contacts per company
1-10Median size (employees)
55.7%Largest-city concentration · Prague
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
30
51-200
4
1,001-5,000
1

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 defense consultants” 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 248 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 1, 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 defense consultants 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 defense consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity defense consultants are there based in Czechia?

RevenueBase identified 79 company matches for cybersecurity defense consultants 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 cybersecurity defense consultants?

Prague leads with 44 company records, followed by Brno (5) and Ostrava (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 248 professional contacts with verified work emails tracked across these 79 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 1, 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.