Company lists · Data verified August 2026

Top 25 Cybersecurity companies in Poland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 262 companies tracked

Our directory lists 262 cybersecurity companies in Poland, with 3,373 professional contacts and 1,362 email addresses. The list was last updated in August 2026, and Warszawa is the single most-represented city among the companies listed.

Cybersecurity companies provide products and services that protect systems, networks, applications, devices, and data from unauthorized access, disruption, or misuse. This list covers companies that provide cybersecurity products, services, consulting, assessments, monitoring, incident response, or related protection for digital systems and data. Ranked by team size, largest first. Data current as of August 28, 2026.

262Companies

3,373Contacts tracked

1,362Verified emails

130Mobile numbers

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The 25 largest cybersecurity companies in Poland

Ranked by team size

Top 25 of 262 cybersecurity companies 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	Exclusive Networks Poland	Cracow	201-500	176	75
4	Integrity Partners	Grodzisk Mazowiecki	51-200	120	87
5	ISSP	Wroclaw	51-200	80	50
6	Securitum	Krakow	51-200	48	7
7	STM Cyber	Warsaw	51-200	45	29
8	Securevisio	Rzeszow	51-200	40	22
9	Decent Cybersecurity	Lublin	11-50	40	2
10	IMA Schelling Polska Automation Sp. Z O.O	Ruda	51-200	36	21
11	Sedivio	Warszawa	51-200	35	23
12	4prime IT Security	Warszawa	51-200	32	18
13	Polski Holding Obronny Sp. Z O.O	Wola	501-1,000	32	9
14	Softinet	Warszawa	11-50	27	15
15	Maxto ITS	Modlniczka	11-50	27	11
16	Soc360 Cybersecurity	Warszawa	11-50	26	16
17	Vida IT	Katowice	11-50	26	14
18	Securing	Krakow	11-50	25	21
19	Comcert SA	Warszawa	11-50	23	16
20	Doyensec	Warsaw	11-50	22	16
21	Squaretec	Bydgoszcz	11-50	20	12
22	Cdex Cyber Defence Exercise Platform	Poznan	11-50	20	10
23	AFINE	Warszawa	11-50	19	4
24	Cyber360	Warszawa	11-50	17	9
25	Dmsi Software Sp. Z O.O	Warszawa	11-50	17	6
26	Eset Polska	Krakow	51-200	16	10
27	Exon Computer Systems	Torun	51-200	14	12
28	Crossword Cybersecurity PLC	Krakow	51-200	14	1

Showing 25 of 262 cybersecurity companies in Poland

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Cybersecurity companies in Poland at a glance

As of Aug 28, 2026

11-50Median size (employees)

WarszawaLargest hub · 70 HQs

130Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

127

11-50

107

51-200

201-500

501-1,000

1,001-5,000

Companies by metro

Metro	Companies
Cybersecurity companies in Warszawa	70
Cybersecurity companies in Warsaw	33
Cybersecurity companies in Wroclaw	18
Cybersecurity companies in Krakow	15
Cybersecurity companies in Poznan	14
Cybersecurity companies in Katowice	12
Cybersecurity companies in Gdansk	9

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 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; 7 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 companies are in the directory?

The directory lists 262 cybersecurity companies in Poland.

Which city has the most cybersecurity companies?

Warszawa is the single most-represented city among the cybersecurity companies on the list.

How many contacts are available for cybersecurity companies?

The directory includes 3,373 professional contacts and 1,362 email addresses for the listed cybersecurity companies.

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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.