Company lists · Data refreshed September 2026
Top 25 Cyber consultancies based in Czechia
RevenueBase identified 209 company matches for cyber consultancies associated with Czechia as of September 2026 and tracks 1,401 professional contacts across them, including 640 with verified work emails and 46 with mobile numbers. Prague is the largest hub.
This list covers company matches for cyber consultancies 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 24, 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.
The 25 largest cyber consultancies based in Czechia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 168 contacts → | ||||
Exact match “Whalebone develops user-centric cybersecurity products for telcos, ISPs, enterprises, government and public institutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 2 | 72 contacts → | ||||
Exact match “Corpus Solutions is a consulting and technology company specializing in applied cyber security.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 3 | 55 contacts → | ||||
Exact match “Jsme lídrem a zkušeným poskytovatelem inovativních IT řešení napříč různými odvětvími.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 4 | 52 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 24, 2026 · View company records in RevenueBase | |||||
| 5 | 43 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 24, 2026 · View company records in RevenueBase | |||||
| 6 | 43 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 24, 2026 · View company records in RevenueBase | |||||
| 7 | 36 contacts → | ||||
Exact match “Chraňte své podnikání.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 8 | 32 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 9 | 31 contacts → | ||||
Exact match “Aira GROUP is specialized in followed service since 1998: outsourcing, network administration, computer safety and management of informations systems.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 10 | 29 contacts → | ||||
Exact match “Naše společnost je lídrem v síťové infrastruktuře a kybernetické bezpečnosti.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 11 | 29 contacts → | ||||
Exact match “Bezpečnost je jen jedna.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 12 | 24 contacts → | ||||
Exact match “We offer quality and affordable ICT solutions to meet individual customer needs.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 13 | 23 contacts → | ||||
Exact match “Společnost GC System a.s.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 14 | 23 contacts → | ||||
Exact match “Společně se zákazníky měníme vize v oblasti ICT ve skutečnost.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 15 | 18 contacts → | ||||
Exact match “Hledáte spolehlivého partnera v oblasti ICT, síťové infrastruktury pro datová centra a IT bezpečnosti?” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 16 | 17 contacts → | ||||
Exact match “Chráníme malé a střední podniky před kybernetickými hrozbami a pomáháme jim splňovat legislativní požadavky NIS 2 (ZKB), DORA a GDPR, případně bezpečnostní normy a standardy…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 17 | 14 contacts → | ||||
Exact match “Pomůžeme Vám s praktickými dopady kybernetické informační bezpečnosti.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 18 | 14 contacts → | ||||
Exact match “MyCom Solutions se výhradně zaměřuje na IT outsourcing a kybernetickou bezpečnost.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 19 | 13 contacts → | ||||
Exact match “GIA Global Group is a team of market research, analysis and event management professionals aiming to boost business intelligence with a focus on cyber security and operational…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 20 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 21 | 12 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 24, 2026 · View company records in RevenueBase | |||||
| 22 | 12 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 24, 2026 · View company records in RevenueBase | |||||
| 23 | 12 contacts → | ||||
Exact match “Trusted Network Solutions provides penetration testing and cybersecurity governance services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 24 | 12 contacts → | ||||
Exact match “Naše společnost se věnuje kompletní správě Vaší počítačové sítě, od poskytovatele internetu, přes server, počítač, software, dodání hardwaru až po školení uživatelů a konzultace.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 25 | 11 contacts → | ||||
Exact match “Jsme ochránci a správci firemního IT prostředí.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “cyber consultancies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 209 cyber consultancies based in Czechia
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Cyber consultancies based in Czechia at a glance
As of Sep 24, 2026Companies by employee count
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 26.0dCompany record updated
Median 73.0dHow 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 consultancies” 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 640 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 24, 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.
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 consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many cyber consultancies are there based in Czechia?
RevenueBase identified 209 company matches for cyber consultancies 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?
Whalebone tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most cyber consultancies?
Prague leads with 87 company records, followed by Brno (19) and Ostrava (7).
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 640 professional contacts with verified work emails tracked across these 209 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 24, 2026.
Ready to reach these companies? Verified emails and direct dials for all 209 cyber consultancies based in Czechia. Start with a free account, no credit card.
Download this list →Related lists
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- Cyber consultancies based in Canada
- Cyber consultancies based in Germany
- Cyber consultancies based in Italy
- Cyber consultancies based in Spain
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Browse the directory
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.
More company lists
Company intelligence · public preview
Top 25 cyber consultancies based in Czechia
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 209 matching company records for cyber consultancies based in Czechia, with 1,401 tracked contacts and 640 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 24, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 cyber consultancies based in Czechia
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Whalebonewhalebone.ioHQ: Brno, Czech RepublicReported employees: 51-200 | Brno, Czech Republic | 51-200 | Exact match | 168 contacts → |
“Whalebone develops user-centric cybersecurity products for telcos, ISPs, enterprises, government and public institutions.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Corpus Solutions A.Scorpus.czHQ: Praha 4, Czech RepublicReported employees: 51-200 | Praha 4, Czech Republic | 51-200 | Exact match | 72 contacts → |
“Corpus Solutions is a consulting and technology company specializing in applied cyber security.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Datalite, Spol. S R.Odatalite.czHQ: Praha 1, Czech RepublicReported employees: 51-200 | Praha 1, Czech Republic | 51-200 | Exact match | 55 contacts → |
“Jsme lídrem a zkušeným poskytovatelem inovativních IT řešení napříč různými odvětvími.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Integra Emeaintegra.czHQ: Prague 8, Czech RepublicReported employees: 51-200 | Prague 8, Czech Republic | 51-200 | Exact match | 52 contacts → |
“INTEGRA is a trusted technology partner specializing in cybersecurity, ethical hacking, and IT talent delivery.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Axentaaxenta.czHQ: Brno, Czech RepublicReported employees: 11-50 | Brno, Czech Republic | 11-50 | Exact match | 43 contacts → |
“At AXENTA, we help our customers identify and implement the most effective, tailored cybersecurity solutions.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  T-Soft A.Stsoft.czHQ: Praha 4, Czech RepublicReported employees: 51-200 | Praha 4, Czech Republic | 51-200 | Exact match | 43 contacts → |
“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 description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Praha 7, Czech RepublicReported employees: 11-50 | Praha 7, Czech Republic | 11-50 | Exact match | 36 contacts → |
“Chraňte své podnikání.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Brain Computers S.R.Obrain.czHQ: Ostrava, Czech RepublicReported employees: 11-50 | Ostrava, Czech Republic | 11-50 | Exact match | 32 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 |  Aira Groupaira.czHQ: Praha 2, Czech RepublicReported employees: 51-200 | Praha 2, Czech Republic | 51-200 | Exact match | 31 contacts → |
“Aira GROUP is specialized in followed service since 1998: outsourcing, network administration, computer safety and management of informations systems.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Compunet S.R.Ocompunet.czHQ: Praha 5, Czech RepublicReported employees: 11-50 | Praha 5, Czech Republic | 11-50 | Exact match | 29 contacts → |
“Naše společnost je lídrem v síťové infrastruktuře a kybernetické bezpečnosti.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Ostrava, Czech RepublicReported employees: 11-50 | Ostrava, Czech Republic | 11-50 | Exact match | 29 contacts → |
“Bezpečnost je jen jedna.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Faster CZ Spol. S R.Ofaster.czHQ: Brno, Czech RepublicReported employees: 11-50 | Brno, Czech Republic | 11-50 | Exact match | 24 contacts → |
“We offer quality and affordable ICT solutions to meet individual customer needs.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  GC System A.Sgcsystem.czHQ: Brno, Czech RepublicReported employees: 51-200 | Brno, Czech Republic | 51-200 | Exact match | 23 contacts → |
“Společnost GC System a.s.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Visitech A.Svisitech.czHQ: Brno, Czech RepublicReported employees: 11-50 | Brno, Czech Republic | 11-50 | Exact match | 23 contacts → |
“Společně se zákazníky měníme vize v oblasti ICT ve skutečnost.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  X Consulting Co. S.R.Oxconsulting.czHQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 18 contacts → |
“Hledáte spolehlivého partnera v oblasti ICT, síťové infrastruktury pro datová centra a IT bezpečnosti?” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Selecosselecos.czHQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 17 contacts → |
“Chráníme malé a střední podniky před kybernetickými hrozbami a pomáháme jim splňovat legislativní požadavky NIS 2 (ZKB), DORA a GDPR, případně bezpečnostní normy a standardy…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Cybrela S.R.Ocybrela.comHQ: Praha 1, Czech RepublicReported employees: 11-50 | Praha 1, Czech Republic | 11-50 | Exact match | 14 contacts → |
“Pomůžeme Vám s praktickými dopady kybernetické informační bezpečnosti.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Mycom Solutions, S.R.Omycom.czHQ: Praha 9, Czech RepublicReported employees: 11-50 | Praha 9, Czech Republic | 11-50 | Exact match | 14 contacts → |
“MyCom Solutions se výhradně zaměřuje na IT outsourcing a kybernetickou bezpečnost.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  GIA Global Groupgiaglobalgroup.comHQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 13 contacts → |
“GIA Global Group is a team of market research, analysis and event management professionals aiming to boost business intelligence with a focus on cyber security and operational…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Viavis A.Sviavis.czHQ: Ostrava, Czech RepublicReported employees: 11-50 | Ostrava, Czech Republic | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  Alphaserveralphaserver.czHQ: Prague 15, Czech RepublicReported employees: 11-50 | Prague 15, Czech Republic | 11-50 | Exact match | 12 contacts → |
“Naše společnost poskytuje v oblasti informační a kybernetické bezpečnosti následující služby- Identifikace aktuálního stavu kybernetické bezpečnosti a vypracování plánu pro…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Cyber Rangerscyber-rangers.comHQ: Kralupy Nad Vltavou, Czech RepublicReported employees: 1-10 | Kralupy Nad Vltavou, Czech Republic | 1-10 | Exact match | 12 contacts → |
“We are Cyber Rangers – a team of professional ethical hackers helping companies and institutions prepare for cyber threats.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Brno, Czech RepublicReported employees: 11-50 | Brno, Czech Republic | 11-50 | Exact match | 12 contacts → |
“Trusted Network Solutions provides penetration testing and cybersecurity governance services.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Complex Technology S.R.Ocomplextechnology.czHQ: Brno, Czech RepublicReported employees: 1-10 | Brno, Czech Republic | 1-10 | Exact match | 12 contacts → |
“Naše společnost se věnuje kompletní správě Vaší počítačové sítě, od poskytovatele internetu, přes server, počítač, software, dodání hardwaru až po školení uživatelů a konzultace.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Patron-Itpatron-it.czHQ: Brno, Czech RepublicReported employees: 11-50 | Brno, Czech Republic | 11-50 | Exact match | 11 contacts → |
“Jsme ochránci a správci firemního IT prostředí.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 209 company matches
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Cyber consultancies: dataset insights
September 24, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
208 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 26.0dCompany record updated
Median 73.0dHow this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 24, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for cyber consultancies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many cyber consultancies did RevenueBase find based in Czechia?
The saved snapshot records 209 matching company records, 1,401 tracked contacts and 640 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 24, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cyber consultancies by geography
- Cyber consultancies based in the United States
- Cyber consultancies based in the United Kingdom
- Cyber consultancies based in Brazil
- Cyber consultancies based in France
- Cyber consultancies based in Australia
- Cyber consultancies based in Canada
- Cyber consultancies based in Germany
- Cyber consultancies based in Italy
- Cyber consultancies based in Spain
- Cyber consultancies based in the Netherlands
- Cyber consultancies based in Mexico
- Cyber consultancies based in South Africa
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 cyber consultancies based in Czechia. Snapshot: September 24, 2026. https://revenuebase.ai/companies/cyber-consultancies/czechia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 cyber consultancies based in Czechia
RevenueBase records 209 matching company records for cyber consultancies based in Czechia, with 1,401 tracked contacts and 640 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 24, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 cyber consultancies based in Czechia
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Whalebonewhalebone.io HQ: Brno, Czech RepublicReported employees: 51-200 | Brno, Czech Republic | 51-200 | Exact match | 168 contacts → |
“Whalebone develops user-centric cybersecurity products for telcos, ISPs, enterprises, government and public institutions.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Corpus Solutions A.Scorpus.cz HQ: Praha 4, Czech RepublicReported employees: 51-200 | Praha 4, Czech Republic | 51-200 | Exact match | 72 contacts → |
“Corpus Solutions is a consulting and technology company specializing in applied cyber security.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Datalite, Spol. S R.Odatalite.cz HQ: Praha 1, Czech RepublicReported employees: 51-200 | Praha 1, Czech Republic | 51-200 | Exact match | 55 contacts → |
“Jsme lídrem a zkušeným poskytovatelem inovativních IT řešení napříč různými odvětvími.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Integra Emeaintegra.cz HQ: Prague 8, Czech RepublicReported employees: 51-200 | Prague 8, Czech Republic | 51-200 | Exact match | 52 contacts → |
“INTEGRA is a trusted technology partner specializing in cybersecurity, ethical hacking, and IT talent delivery.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Axentaaxenta.cz HQ: Brno, Czech RepublicReported employees: 11-50 | Brno, Czech Republic | 11-50 | Exact match | 43 contacts → |
“At AXENTA, we help our customers identify and implement the most effective, tailored cybersecurity solutions.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | T-Soft A.Stsoft.cz HQ: Praha 4, Czech RepublicReported employees: 51-200 | Praha 4, Czech Republic | 51-200 | Exact match | 43 contacts → |
“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 description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Praha 7, Czech RepublicReported employees: 11-50 | Praha 7, Czech Republic | 11-50 | Exact match | 36 contacts → |
“Chraňte své podnikání.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Brain Computers S.R.Obrain.cz HQ: Ostrava, Czech RepublicReported employees: 11-50 | Ostrava, Czech Republic | 11-50 | Exact match | 32 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Aira Groupaira.cz HQ: Praha 2, Czech RepublicReported employees: 51-200 | Praha 2, Czech Republic | 51-200 | Exact match | 31 contacts → |
“Aira GROUP is specialized in followed service since 1998: outsourcing, network administration, computer safety and management of informations systems.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Compunet S.R.Ocompunet.cz HQ: Praha 5, Czech RepublicReported employees: 11-50 | Praha 5, Czech Republic | 11-50 | Exact match | 29 contacts → |
“Naše společnost je lídrem v síťové infrastruktuře a kybernetické bezpečnosti.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Ostrava, Czech RepublicReported employees: 11-50 | Ostrava, Czech Republic | 11-50 | Exact match | 29 contacts → |
“Bezpečnost je jen jedna.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Faster CZ Spol. S R.Ofaster.cz HQ: Brno, Czech RepublicReported employees: 11-50 | Brno, Czech Republic | 11-50 | Exact match | 24 contacts → |
“We offer quality and affordable ICT solutions to meet individual customer needs.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | GC System A.Sgcsystem.cz HQ: Brno, Czech RepublicReported employees: 51-200 | Brno, Czech Republic | 51-200 | Exact match | 23 contacts → |
“Společnost GC System a.s.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Visitech A.Svisitech.cz HQ: Brno, Czech RepublicReported employees: 11-50 | Brno, Czech Republic | 11-50 | Exact match | 23 contacts → |
“Společně se zákazníky měníme vize v oblasti ICT ve skutečnost.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | X Consulting Co. S.R.Oxconsulting.cz HQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 18 contacts → |
“Hledáte spolehlivého partnera v oblasti ICT, síťové infrastruktury pro datová centra a IT bezpečnosti?” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Selecosselecos.cz HQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 17 contacts → |
“Chráníme malé a střední podniky před kybernetickými hrozbami a pomáháme jim splňovat legislativní požadavky NIS 2 (ZKB), DORA a GDPR, případně bezpečnostní normy a standardy…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Cybrela S.R.Ocybrela.com HQ: Praha 1, Czech RepublicReported employees: 11-50 | Praha 1, Czech Republic | 11-50 | Exact match | 14 contacts → |
“Pomůžeme Vám s praktickými dopady kybernetické informační bezpečnosti.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Mycom Solutions, S.R.Omycom.cz HQ: Praha 9, Czech RepublicReported employees: 11-50 | Praha 9, Czech Republic | 11-50 | Exact match | 14 contacts → |
“MyCom Solutions se výhradně zaměřuje na IT outsourcing a kybernetickou bezpečnost.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | GIA Global Groupgiaglobalgroup.com HQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 13 contacts → |
“GIA Global Group is a team of market research, analysis and event management professionals aiming to boost business intelligence with a focus on cyber security and operational…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Viavis A.Sviavis.cz HQ: Ostrava, Czech RepublicReported employees: 11-50 | Ostrava, Czech Republic | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Alphaserveralphaserver.cz HQ: Prague 15, Czech RepublicReported employees: 11-50 | Prague 15, Czech Republic | 11-50 | Exact match | 12 contacts → |
“Naše společnost poskytuje v oblasti informační a kybernetické bezpečnosti následující služby- Identifikace aktuálního stavu kybernetické bezpečnosti a vypracování plánu pro…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Cyber Rangerscyber-rangers.com HQ: Kralupy Nad Vltavou, Czech RepublicReported employees: 1-10 | Kralupy Nad Vltavou, Czech Republic | 1-10 | Exact match | 12 contacts → |
“We are Cyber Rangers – a team of professional ethical hackers helping companies and institutions prepare for cyber threats.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Brno, Czech RepublicReported employees: 11-50 | Brno, Czech Republic | 11-50 | Exact match | 12 contacts → |
“Trusted Network Solutions provides penetration testing and cybersecurity governance services.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Complex Technology S.R.Ocomplextechnology.cz HQ: Brno, Czech RepublicReported employees: 1-10 | Brno, Czech Republic | 1-10 | Exact match | 12 contacts → |
“Naše společnost se věnuje kompletní správě Vaší počítačové sítě, od poskytovatele internetu, přes server, počítač, software, dodání hardwaru až po školení uživatelů a konzultace.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Patron-Itpatron-it.cz HQ: Brno, Czech RepublicReported employees: 11-50 | Brno, Czech Republic | 11-50 | Exact match | 11 contacts → |
“Jsme ochránci a správci firemního IT prostředí.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 209 company matches
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Cyber consultancies: dataset insights
September 24, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
208 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 26.0dCompany record updated
Median 73.0dHow this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 24, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for cyber consultancies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many cyber consultancies did RevenueBase find based in Czechia?
The saved snapshot records 209 matching company records, 1,401 tracked contacts and 640 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 24, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 cyber consultancies based in Czechia. Snapshot: September 24, 2026. https://revenuebase.ai/companies/cyber-consultancies/czechia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗