Company lists · Data verified August 2026

Top 25 Enterprise cybersecurity companies based in Poland

Name: Enterprise cybersecurity companies based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 150 companies tracked

There are 150 enterprise cybersecurity companies headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 2,367 professional contacts across them, including 990 with verified work emails and 119 with mobile numbers. Warszawa is the largest hub.

This list covers enterprise cybersecurity 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.

150Companies

2,367Contacts tracked

990Verified emails

119Mobile numbers

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The 25 largest enterprise cybersecurity companies based in Poland

Ranked by team size

Top 25 of 150 enterprise cybersecurity companies based in Poland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Irdeto	Wroclaw	1,001-5,000	1,062	544
2	DAGMA	Katowice	201-500	192	6
3	ISSP	Wroclaw	51-200	80	50
4	Securitum	Krakow	51-200	48	7
5	STM Cyber	Warsaw	51-200	45	29
6	Securevisio	Rzeszow	51-200	40	22
7	Decent Cybersecurity	Lublin	11-50	40	2
8	4prime IT Security	Warszawa	51-200	32	18
9	Polski Holding Obronny Sp. Z O.O	Wola	501-1,000	32	9
10	Perceptus	Zielona Gora	11-50	30	10
11	Vernity	Poznan	11-50	29	16
12	ICSEC	Warszawa	11-50	28	21
13	Softinet	Warszawa	11-50	27	15
14	Soc360 Cybersecurity	Warszawa	11-50	26	16
15	Comcert SA	Warszawa	11-50	23	16
16	Squaretec	Bydgoszcz	11-50	20	12
17	Sisoft	Krakow	11-50	20	10
18	AFINE	Warszawa	11-50	19	4
19	Cyber360	Warszawa	11-50	17	9
20	Seqred	Warszawa	11-50	17	9
21	Eset Polska	Krakow	51-200	16	10
22	Inseqr	Warszawa	11-50	15	7
23	Smartech IT	Bielany Wroclawskie	11-50	15	2
24	Exon Computer Systems	Torun	51-200	14	12
25	Crossword Cybersecurity PLC	Krakow	51-200	14	1

Showing 25 of 150 enterprise cybersecurity companies based in Poland

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Enterprise cybersecurity companies based in Poland at a glance

As of Aug 28, 2026

11-50Median size (employees)

WarszawaLargest hub · 43 HQs

119Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Enterprise cybersecurity companies by metro

Metro	Companies
Enterprise cybersecurity companies in Warszawa	43
Enterprise cybersecurity companies in Warsaw	20
Enterprise cybersecurity companies in Wroclaw	12
Enterprise cybersecurity companies in Krakow	10
Enterprise cybersecurity companies in Gdansk	7
Enterprise cybersecurity companies in Katowice	5
Enterprise cybersecurity companies in Rzeszow	5

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 “enterprise cybersecurity 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; 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 enterprise cybersecurity companies are there based in Poland?

There are 150 enterprise cybersecurity 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 enterprise cybersecurity companies?

Warszawa leads with 43 headquartered companies, followed by Warsaw (20) and Wroclaw (12).

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 990 verified decision-maker contacts tracked across these 150 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.