Company lists · Data verified August 2026

Top 20 Computer security companies based in Poland

There are 41 computer security companies headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 1,521 professional contacts across them, including 654 with verified work emails and 113 with mobile numbers. Warszawa is the largest hub.

This list covers computer security companies headquartered in Poland, 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.

41Companies
1,521Contacts tracked
654Verified emails
113Mobile numbers
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The 20 largest computer security companies based in Poland

Ranked by team size
Top 20 of 41 computer security companies based in Poland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1IrdetoWroclaw1,001-5,0001,062544
2DAGMAKatowice201-5001926
34prime IT SecurityWarszawa51-2003218
4ICSECWarszawa11-502821
5Soc360 CybersecurityWarszawa11-502616
6Eset PolskaKrakow51-2001610
7InseqrWarszawa11-50157
8Aegis SecurityWarszawa11-50136
9EurosocGdynia11-50136
10SagensoRzeszow11-50124
11SUN Capital Sp. Z O.OWroclaw1-1083
12Itbiotic Sp. Z O.OKatowice1-1054
13CrossmobileWarszawa11-5052
14Outsec Sp. Z O.OWarszawa11-5041
15Safewave.ai Cybersecurity AIWarszawa11-5031
16SoftilSzczecin1-1021
17TNTITCracow1-1021
18Trafford ITWarszawa51-20011
19SecubicLomza1-1011
20OLBANKrosno1-1011

Showing 20 of 41 computer security companies based in Poland

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Computer security companies based in Poland at a glance

As of Aug 28, 2026
11-50Median size (employees)
WarszawaLargest hub · 16 HQs
113Contacts with mobile numbers
1Emails re-verified in last 30 days

Companies by employee count

1-10
14
11-50
20
51-200
4
201-500
1
1,001-5,000
2

Computer security companies by metro

MetroCompanies
Computer security companies in Warszawa16
Computer security companies in Katowice4
Computer security companies in Krakow4
Computer security companies in Wroclaw4
Computer security companies in Rzeszow2
Computer security companies in Walbrzych1
Computer security companies in Lezajsk1
Computer security companies in Warsaw1

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 “computer security companies”, with match quality audited by blind human judging, and headquartered in Poland.
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; 1 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 computer security companies are there based in Poland?

There are 41 computer security companies headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

Irdeto, headquartered in Wroclaw, tops this list with the largest team on record.

Which city has the most computer security companies?

Warszawa leads with 16 headquartered companies, followed by Katowice (4) and Krakow (4).

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 654 verified decision-maker contacts tracked across these 41 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.