Company lists · Data refreshed September 2026
Top 23 Big security companies based in Czechia
RevenueBase identified 83 company matches for big security companies associated with Czechia as of September 2026 and tracks 779 professional contacts across them, including 235 with verified work emails. Prague is the largest hub.
This list covers company matches for big security companies 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 21, 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 23 largest big security companies based in Czechia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 145 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 124 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 21, 2026 · View company records in RevenueBase | |||||
| 3 | 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 21, 2026 · View company records in RevenueBase | |||||
| 4 | 35 contacts → | ||||
Exact match “Veškeré bezpečnostní služby zajišťujeme z vlastních zdrojů, proto jsme schopni vám garantovat nejvyšší kvalitu.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 25 contacts → | ||||
Exact match “ABAS IPS Management was founded in 1992.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 15 contacts → | ||||
Exact match “We are an information security company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 14 contacts → | ||||
Exact match “Chráníme hodnoty.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 11 contacts → | ||||
Exact match “Jsme ochránci a správci firemního IT prostředí.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 10 contacts → | ||||
Exact match “Vaše první volba v ochraně lidí, objektů i majetku.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 10 contacts → | ||||
Exact match “Jako přední regionální bezpečnostní agentura v Libereckém a Ústeckém kraji se specializujeme na poskytování komplexních bezpečnostních řešení, která kombinují fyzickou ostrahu…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 9 contacts → | ||||
Exact match “SIEZA is a traditional manufacturer of security systems since 1991.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 9 contacts → | ||||
Exact match “Společnosti skupiny IBIS GROUP se věnují komplexnímu zabezpečení majetku a osob podle přání klienta.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 7 contacts → | ||||
Exact match “Měníme pohled na IT” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 7 contacts → | ||||
Exact match “Spravujeme a chráníme firemní IT.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “Společnost 1.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “We believe that true cyber security means having the best insight.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “Společnost zaměřena na komplexní bezpečností, úklidové služby, montáže a správa bezpečnostních systémů.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “We provide comprehensive information security solutions tailored to your needs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “Jsme rodinná společnost zabývající se poskytováním služeb v oblasti ostrahy osob a majetku.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “V roce 2018 byla založena společnost Gregs s.r.o.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Naše společnost se zabývá převážně fyzickou ostrahou objektů různého typu.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “Highly specialized consultants focused on cyber and information security.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 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 “big security companies”. 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 23 of 83 big security companies based in Czechia
See the full list, filter by size, metro and specialty, and access 235 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Big security companies based in Czechia at a glance
As of Sep 21, 2026Companies by employee count
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 83 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 “big security companies” 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 235 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 21, 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 “big security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many big security companies are there based in Czechia?
RevenueBase identified 83 company matches for big security companies 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?
Securitas ČR S.R.O tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most big security companies?
Prague leads with 32 company records, followed by Brno (6) 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 235 professional contacts with verified work emails tracked across these 83 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 21, 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.
More company lists
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- New lists
- Big security companies based in Brisbane, Australia
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Company intelligence · public preview
Top 23 big security companies 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 83 matching company records for big security companies based in Czechia, with 779 tracked contacts and 235 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 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 23 big security companies 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 |  Securitas ČR S.R.Osecuritas.czHQ: Praha 2, Czech RepublicReported employees: 1,001-5,000 | Praha 2, Czech Republic | 1,001-5,000 | Exact match | 145 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 |  Trade Fides, A.Sfides.czHQ: Brno, Czech RepublicReported employees: 201-500 | Brno, Czech Republic | 201-500 | Exact match | 124 contacts → |
“Bezpečí je jednou z nejzákladnějších hodnot, o něž každá osoba, rodina, skupina i společenství usilují.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  TOP Securitytopsecurity.czHQ: Prague, Czech RepublicReported employees: 51-200 | Prague, Czech Republic | 51-200 | Exact match | 35 contacts → |
“Veškeré bezpečnostní služby zajišťujeme z vlastních zdrojů, proto jsme schopni vám garantovat nejvyšší kvalitu.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Abas IPS Managementabasco.czHQ: Praha 7, Czech RepublicReported employees: 1,001-5,000 | Praha 7, Czech Republic | 1,001-5,000 | Exact match | 25 contacts → |
“ABAS IPS Management was founded in 1992.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Axelumaxelum.euHQ: Prague 3, Czech RepublicReported employees: 11-50 | Prague 3, Czech Republic | 11-50 | Exact match | 15 contacts → |
“We are an information security company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Defenditdefendit.czHQ: Havířov, Czech RepublicReported employees: 201-500 | Havířov, Czech Republic | 201-500 | Exact match | 14 contacts → |
“Chráníme hodnoty.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Lenia Indus Grouplenia.czHQ: Prague, Czech RepublicReported employees: 51-200 | Prague, Czech Republic | 51-200 | Exact match | 10 contacts → |
“Vaše první volba v ochraně lidí, objektů i majetku.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Henig-Security Servis S.R.Ohenig.czHQ: Česká Lípa, Czech RepublicReported employees: 201-500 | Česká Lípa, Czech Republic | 201-500 | Exact match | 10 contacts → |
“Jako přední regionální bezpečnostní agentura v Libereckém a Ústeckém kraji se specializujeme na poskytování komplexních bezpečnostních řešení, která kombinují fyzickou ostrahu…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Sieza, S.R.Osieza.comHQ: Kladno - Dubí, Czech RepublicReported employees: 11-50 | Kladno - Dubí, Czech Republic | 11-50 | Exact match | 9 contacts → |
“SIEZA is a traditional manufacturer of security systems since 1991.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Ibis Groupbs-ibis.czHQ: Kadaň, Czech RepublicReported employees: 201-500 | Kadaň, Czech Republic | 201-500 | Exact match | 9 contacts → |
“Společnosti skupiny IBIS GROUP se věnují komplexnímu zabezpečení majetku a osob podle přání klienta.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Aceproitaceproit.czHQ: Prague, Czech RepublicReported employees: 1-10 | Prague, Czech Republic | 1-10 | Exact match | 7 contacts → |
“Měníme pohled na IT” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Ict-Groupict-group.czHQ: Praha 10 - Dolní Měcholupy, Czech RepublicReported employees: 11-50 | Praha 10 - Dolní Měcholupy, Czech Republic | 11-50 | Exact match | 7 contacts → |
“Spravujeme a chráníme firemní IT.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Liberec 7 – Horní Růžodol, Czech RepublicReported employees: 201-500 | Liberec 7 – Horní Růžodol, Czech Republic | 201-500 | Exact match | 7 contacts → |
“Společnost 1.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Insightiinsighti.comHQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 5 contacts → |
“We believe that true cyber security means having the best insight.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  A-Royal Servicea-royal.czHQ: Osov, Czech RepublicReported employees: 501-1,000 | Osov, Czech Republic | 501-1,000 | Exact match | 5 contacts → |
“Společnost zaměřena na komplexní bezpečností, úklidové služby, montáže a správa bezpečnostních systémů.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Asecpro S.R.Oasecpro.czHQ: Praha 11, Czech RepublicReported employees: 1-10 | Praha 11, Czech Republic | 1-10 | Exact match | 4 contacts → |
“We provide comprehensive information security solutions tailored to your needs.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Heros Securityheros.czHQ: Chomutov, Czech RepublicReported employees: 51-200 | Chomutov, Czech Republic | 51-200 | Exact match | 4 contacts → |
“Jsme rodinná společnost zabývající se poskytováním služeb v oblasti ostrahy osob a majetku.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  gregs.czgregs.czHQ: Praha 6, Czech RepublicReported employees: 1-10 | Praha 6, Czech Republic | 1-10 | Exact match | 3 contacts → |
“V roce 2018 byla založena společnost Gregs s.r.o.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Hanzel Securityhanzelsecurity.comHQ: Prague, Czech RepublicReported employees: 51-200 | Prague, Czech Republic | 51-200 | Exact match | 3 contacts → |
“Naše společnost se zabývá převážně fyzickou ostrahou objektů různého typu.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Securusecuru.czHQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 3 contacts → |
“Highly specialized consultants focused on cyber and information security.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Rolkenrolken.czHQ: Prague, Czech RepublicReported employees: 1-10 | Prague, Czech Republic | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 23 of 83 company matches
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Big security companies: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
82 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.
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 83 companies.
How 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.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
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 21, 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 big security companies?
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 big security companies did RevenueBase find based in Czechia?
The saved snapshot records 83 matching company records, 779 tracked contacts and 235 verified emails. The public preview displays 23 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 21, 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
Big security companies by geography
- Big security companies based in Brisbane, Australia
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- Big security companies based in Perth, Australia
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- Big security companies based in Belo Horizonte, Brazil
- Big security companies based in Curitiba, Brazil
- Big security companies based in Porto Alegre, Brazil
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Browse the directory
Cite this list
RevenueBase Data Team. Top 23 big security companies based in Czechia. Snapshot: September 21, 2026. https://revenuebase.ai/companies/big-security-companies/czechia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- New lists
- Big security companies based in Brisbane, Australia
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Company intelligence · public preview
Top 23 big security companies based in Czechia
RevenueBase records 83 matching company records for big security companies based in Czechia, with 779 tracked contacts and 235 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 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 23 big security companies 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 | Securitas ČR S.R.Osecuritas.cz HQ: Praha 2, Czech RepublicReported employees: 1,001-5,000 | Praha 2, Czech Republic | 1,001-5,000 | Exact match | 145 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 | Trade Fides, A.Sfides.cz HQ: Brno, Czech RepublicReported employees: 201-500 | Brno, Czech Republic | 201-500 | Exact match | 124 contacts → |
“Bezpečí je jednou z nejzákladnějších hodnot, o něž každá osoba, rodina, skupina i společenství usilují.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | TOP Securitytopsecurity.cz HQ: Prague, Czech RepublicReported employees: 51-200 | Prague, Czech Republic | 51-200 | Exact match | 35 contacts → |
“Veškeré bezpečnostní služby zajišťujeme z vlastních zdrojů, proto jsme schopni vám garantovat nejvyšší kvalitu.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Abas IPS Managementabasco.cz HQ: Praha 7, Czech RepublicReported employees: 1,001-5,000 | Praha 7, Czech Republic | 1,001-5,000 | Exact match | 25 contacts → |
“ABAS IPS Management was founded in 1992.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Axelumaxelum.eu HQ: Prague 3, Czech RepublicReported employees: 11-50 | Prague 3, Czech Republic | 11-50 | Exact match | 15 contacts → |
“We are an information security company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Defenditdefendit.cz HQ: Havířov, Czech RepublicReported employees: 201-500 | Havířov, Czech Republic | 201-500 | Exact match | 14 contacts → |
“Chráníme hodnoty.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Lenia Indus Grouplenia.cz HQ: Prague, Czech RepublicReported employees: 51-200 | Prague, Czech Republic | 51-200 | Exact match | 10 contacts → |
“Vaše první volba v ochraně lidí, objektů i majetku.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Henig-Security Servis S.R.Ohenig.cz HQ: Česká Lípa, Czech RepublicReported employees: 201-500 | Česká Lípa, Czech Republic | 201-500 | Exact match | 10 contacts → |
“Jako přední regionální bezpečnostní agentura v Libereckém a Ústeckém kraji se specializujeme na poskytování komplexních bezpečnostních řešení, která kombinují fyzickou ostrahu…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Sieza, S.R.Osieza.com HQ: Kladno - Dubí, Czech RepublicReported employees: 11-50 | Kladno - Dubí, Czech Republic | 11-50 | Exact match | 9 contacts → |
“SIEZA is a traditional manufacturer of security systems since 1991.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ibis Groupbs-ibis.cz HQ: Kadaň, Czech RepublicReported employees: 201-500 | Kadaň, Czech Republic | 201-500 | Exact match | 9 contacts → |
“Společnosti skupiny IBIS GROUP se věnují komplexnímu zabezpečení majetku a osob podle přání klienta.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Aceproitaceproit.cz HQ: Prague, Czech RepublicReported employees: 1-10 | Prague, Czech Republic | 1-10 | Exact match | 7 contacts → |
“Měníme pohled na IT” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ict-Groupict-group.cz HQ: Praha 10 - Dolní Měcholupy, Czech RepublicReported employees: 11-50 | Praha 10 - Dolní Měcholupy, Czech Republic | 11-50 | Exact match | 7 contacts → |
“Spravujeme a chráníme firemní IT.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Liberec 7 – Horní Růžodol, Czech RepublicReported employees: 201-500 | Liberec 7 – Horní Růžodol, Czech Republic | 201-500 | Exact match | 7 contacts → |
“Společnost 1.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Insightiinsighti.com HQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 5 contacts → |
“We believe that true cyber security means having the best insight.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | A-Royal Servicea-royal.cz HQ: Osov, Czech RepublicReported employees: 501-1,000 | Osov, Czech Republic | 501-1,000 | Exact match | 5 contacts → |
“Společnost zaměřena na komplexní bezpečností, úklidové služby, montáže a správa bezpečnostních systémů.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Asecpro S.R.Oasecpro.cz HQ: Praha 11, Czech RepublicReported employees: 1-10 | Praha 11, Czech Republic | 1-10 | Exact match | 4 contacts → |
“We provide comprehensive information security solutions tailored to your needs.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Heros Securityheros.cz HQ: Chomutov, Czech RepublicReported employees: 51-200 | Chomutov, Czech Republic | 51-200 | Exact match | 4 contacts → |
“Jsme rodinná společnost zabývající se poskytováním služeb v oblasti ostrahy osob a majetku.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | gregs.czgregs.cz HQ: Praha 6, Czech RepublicReported employees: 1-10 | Praha 6, Czech Republic | 1-10 | Exact match | 3 contacts → |
“V roce 2018 byla založena společnost Gregs s.r.o.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Hanzel Securityhanzelsecurity.com HQ: Prague, Czech RepublicReported employees: 51-200 | Prague, Czech Republic | 51-200 | Exact match | 3 contacts → |
“Naše společnost se zabývá převážně fyzickou ostrahou objektů různého typu.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Securusecuru.cz HQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 3 contacts → |
“Highly specialized consultants focused on cyber and information security.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Rolkenrolken.cz HQ: Prague, Czech RepublicReported employees: 1-10 | Prague, Czech Republic | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 23 of 83 company matches
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Big security companies: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
82 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.
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 83 companies.
How 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.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
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 21, 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 big security companies?
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 big security companies did RevenueBase find based in Czechia?
The saved snapshot records 83 matching company records, 779 tracked contacts and 235 verified emails. The public preview displays 23 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 21, 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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Cite this list
RevenueBase Data Team. Top 23 big security companies based in Czechia. Snapshot: September 21, 2026. https://revenuebase.ai/companies/big-security-companies/czechia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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