Company lists · Data verified August 2026

Top 25 Cybersecurity consulting companies based in Poland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 210 companies tracked

There are 210 cybersecurity consulting companies headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 2,476 professional contacts across them, including 1,013 with verified work emails and 137 with mobile numbers. Warszawa is the largest hub.

This list covers cybersecurity consulting 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.

210Companies

2,476Contacts tracked

1,013Verified emails

137Mobile numbers

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The 25 largest cybersecurity consulting companies based in Poland

Ranked by team size

Top 25 of 210 cybersecurity consulting 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	Integrity Partners	Grodzisk Mazowiecki	51-200	120	87
4	ISSP	Wroclaw	51-200	80	50
5	Securitum	Krakow	51-200	48	7
6	STM Cyber	Warsaw	51-200	45	29
7	4prime IT Security	Warszawa	51-200	32	18
8	Softinet	Warszawa	11-50	27	15
9	Maxto ITS	Modlniczka	11-50	27	11
10	Soc360 Cybersecurity	Warszawa	11-50	26	16
11	Ikaria IT Security Experts	Lodz	11-50	23	4
12	Sisoft	Krakow	11-50	20	10
13	AFINE	Warszawa	11-50	19	4
14	Cyber360	Warszawa	11-50	17	9
15	Nflo Sp. Z O.O	Warszawa	11-50	15	7
16	Inseqr	Warszawa	11-50	15	7
17	Crossword Cybersecurity PLC	Krakow	51-200	14	1
18	Aegis Security	Warszawa	11-50	13	6
19	Eurosoc	Gdynia	11-50	13	6
20	Sagenso	Rzeszow	11-50	12	4
21	Actus-Info Sp. Z O.O	Wroclaw	11-50	11	1
22	Sprinttech PL	Gdansk	11-50	10	2
23	Allnet Group	Miedzyrzec Podlaski	11-50	9	7
24	Netsupport Poland	Warsaw	11-50	6	5
25	Diskus Polska	Wieliczka	11-50	6	3

Showing 25 of 210 cybersecurity consulting companies based in Poland

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Cybersecurity consulting companies based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 56 HQs

137Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

117

11-50

51-200

201-500

1,001-5,000

Cybersecurity consulting companies by metro

Metro	Companies
Cybersecurity consulting companies in Warszawa	56
Cybersecurity consulting companies in Warsaw	24
Cybersecurity consulting companies in Wroclaw	17
Cybersecurity consulting companies in Krakow	16
Cybersecurity consulting companies in Poznan	9
Cybersecurity consulting companies in Lodz	6
Cybersecurity consulting companies in Katowice	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 “cybersecurity consulting 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 cybersecurity consulting companies are there based in Poland?

There are 210 cybersecurity consulting 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 cybersecurity consulting companies?

Warszawa leads with 56 headquartered companies, followed by Warsaw (24) and Wroclaw (17).

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 1,013 verified decision-maker contacts tracked across these 210 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.