Company lists · Data refreshed November 2026

Top 25 Cybersecurity consultancies based in Slovakia

RevenueBase identified 106 company matches for cybersecurity consultancies associated with Slovakia as of November 2026 and tracks 2,598 professional contacts across them, including 1,493 with verified work emails. Bratislava is the largest hub.

This list covers company matches for cybersecurity consultancies associated with Slovakia, 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 November 6, 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 Nov 6, 2026 How this list was built
106Companies
2,598Contacts tracked
1,493Verified emails
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The 25 largest cybersecurity consultancies based in Slovakia

Ranked by team size
Top 25 of 106 company matches for cybersecurity consultancies based in Slovakia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchBratislava, SlovakiaHQ recorded Nov 6, 20261,001-5,0001,833 contacts →

Exact match

“When technology enables progress, ESET is here to protect it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBanska Bystrica, SlovakiaHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“The strategy of GAMO is a long-term market coverage supported by high quality of services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBratislava, SlovakiaHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“LYNX Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRužová Dolina, SlovakiaHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Neoxx is a new chapter for a company with over 30 years of experience in the IT industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBratislava, SlovakiaHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Binary Confidence is an elite provider of managed security services founded by seasoned professionals from Enterprise IT Security, Intelligence agencies, Ethical hacking, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPetržalka, SlovakiaHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“IstroSec is a trusted European cybersecurity vendor delivering advanced defense services, incident response, resilience testing, and consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBratislava, SlovakiaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“EMM is one of the leading providers of complex IT solutions since 1991 in Slovakia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBratislava, SlovakiaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Contributory organization of the National Security Authority, responsible for awareness, training, and certification in information and cybersecurity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchZvolen, SlovakiaHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Qubit Conference®, The Universe of Cyber Security and Digital Forensic Continuing success with our partners on Cyber Security Summit conferences since 2010, the Qubit Conference®…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNové Mesto Nad Váhom, SlovakiaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Poslaním COMTEC Group je vytvárať moderné, bezpečné a spoľahlivé IT prostredie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBratislava, SlovakiaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Spoločnosť Exclusive Networks je dôveryhodným globálnym špecialistom na kybernetickú bezpečnosť pre digitálnu infraštruktúru.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRužinov, SlovakiaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Sme spoločnosť zameraná na oblasť informačných technológii.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBratislava, SlovakiaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Adapt Institute is a network-centric organization and platform for well-connected professionals with a focus on in-depth analysis, research-based solutions, and advocacy in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBratislava, SlovakiaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Spoločnosť Thiss bola založená v roku 2016.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchStaré Mesto, SlovakiaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Skupina CYLLIUM sa venuje komplexným riešeniam v oblasti kybernetickej bezpečnosti a informačných technológií.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRužinov, SlovakiaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“CSFIT is a Cybersecurity and IT Solutions provider dedicated to helping organizations protect their digital assets, secure their infrastructure, and strengthen their resilience…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBratislava, SlovakiaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“SophistIT helps regulated, critical and technology-intensive organizations manage cybersecurity, information security and enterprise IT infrastructure with clarity and confidence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKošice, SlovakiaHQ recorded Nov 6, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBratislava, SlovakiaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“X-NET is a system integrator engaged in value-added info-communication solutions and complex services in the field of network and information assets security, including a broad…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKošice, SlovakiaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Outsourcing and Consulting services in IP networks, Network experts in designing and implementation of LAN/WAN/VPN networks and Securing IP Networks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBratislava Ružinov, SlovakiaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Poskytujeme profesionálne, komplexné služby zabezpečenia informačných technológií, v oblasti systémovej integrácie, outsourcingu a správy infraštruktúry IS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBratislava, SlovakiaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“void SOC je špecializované stredisko kybernetickej bezpečnosti.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKošice, SlovakiaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“CSIRT-UPJS is the first academic cybersecurity team in the Slovak Republic.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBratislava, SlovakiaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“We are a group of skilled ethical hackers who specialize in providing penetration tests.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBratislava, SlovakiaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Toonet is IT service provider focused in Network security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 106 cybersecurity consultancies based in Slovakia

See the full list, filter by size, metro and specialty, and access 1,493 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity consultancies based in Slovakia at a glance

As of Nov 6, 2026
57.5%Verified-email coverage
24.5Average contacts per company
1-10Median size (employees)
53.8%Largest-city concentration · Bratislava
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
32
51-200
7
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Slovakia, so it is reported there. Company counts and contact totals on this page are exact for Slovakia, over 106 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 Slovakia whose business descriptions match “cybersecurity 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 1,493 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 November 6, 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 consultancies 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 consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity consultancies are there based in Slovakia?

RevenueBase identified 106 company matches for cybersecurity consultancies associated with Slovakia as of November 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?

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

Which city has the most cybersecurity consultancies?

Bratislava leads with 57 company records, followed by Bratislava Of Bratislava (6) and Kosice (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,493 professional contacts with verified work emails tracked across these 106 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 November 6, 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.