Company lists · Data verified August 2026

Top 25 Cybersecurity consultancy companies based in Slovakia

There are 54 cybersecurity consultancy companies headquartered in Slovakia (RevenueBase, August 2026). RevenueBase tracks 339 professional contacts across them, including 167 with verified work emails and 4 with mobile numbers. Bratislava is the largest hub.

This list covers cybersecurity consultancy companies headquartered in Slovakia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

54Companies
339Contacts tracked
167Verified emails
4Mobile numbers
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The 25 largest cybersecurity consultancy companies based in Slovakia

Ranked by team size
Top 25 of 54 cybersecurity consultancy companies based in Slovakia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Lynx S.R.OKosice Of Kosice51-2005444
2Binary ConfidenceBratislava11-50421
3AxentaLiptovsky Mikulas11-504134
4IstrosecBratislava11-503023
5EMM SlovakiaBratislava11-501713
6Comtec S.R.ONove Mesto Nad Vahom11-50127
7KOLASBratislava11-50126
8SophistitBratislava Of Bratislava11-5087
9Invidia Solutions A.SBratislava1-1066
10Binary HouseBratislava1-1055
11CSFITBratislava11-5054
12Void Security Operations CenterBratislava11-5053
13ToonetBratislava11-5051
14Proma Technology,s.R.OZilina1-1022
15Itsen, S. R. ONove Mesto Nad Vahom1-1021
16ItaconBratislava Nove Mesto1-1021
17Oneguard, S.R.OBratislava1-1021
18NetvelBratislava1-1021
19IOSECBratislava11-5011
20Consultio S.R.OKosice1-1011
21Roundly ConsultingBratislava1-1011
22Eway S.R.OZilina1-1011
23SicurioBratislava1-1011
24enigmma.skBratislava1-1011
25auditori.itBratislava1-1011

Showing 25 of 54 cybersecurity consultancy companies based in Slovakia

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Cybersecurity consultancy companies based in Slovakia at a glance

As of Aug 28, 2026
1-10Median size (employees)
BratislavaLargest hub · 29 HQs
4Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
33
11-50
20
51-200
1

Cybersecurity consultancy companies by metro

MetroCompanies
Cybersecurity consultancy companies in Bratislava29
Cybersecurity consultancy companies in Bratislava Of Bratislava4
Cybersecurity consultancy companies in Nove Mesto Nad Vahom2
Cybersecurity consultancy companies in Ruzinov Of Bratislava2
Cybersecurity consultancy companies in Trnava2
Cybersecurity consultancy companies in Zilina2
Cybersecurity consultancy companies in Kosice2

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “cybersecurity consultancy companies”, with match quality audited by blind human judging, and headquartered in Slovakia.
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
Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cybersecurity consultancy companies are there based in Slovakia?

There are 54 cybersecurity consultancy companies headquartered in Slovakia as of August 2026 (RevenueBase).

What is the largest company on this list?

Lynx S.R.O, headquartered in Kosice Of Kosice, tops this list with the largest team on record.

Which city has the most cybersecurity consultancy companies?

Bratislava leads with 29 headquartered companies, followed by Bratislava Of Bratislava (4) and Nove Mesto Nad Vahom (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 167 verified decision-maker contacts tracked across these 54 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.