Company lists · Data verified August 2026

Top 25 Cybersecurity investigation companies based in Poland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 121 companies tracked

There are 121 cybersecurity investigation companies headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 2,088 professional contacts across them, including 895 with verified work emails and 122 with mobile numbers. Warszawa is the largest hub.

This list covers cybersecurity investigation 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.

121Companies

2,088Contacts tracked

895Verified emails

122Mobile numbers

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The 25 largest cybersecurity investigation companies based in Poland

Ranked by team size

Top 25 of 121 cybersecurity investigation 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	Mediarecovery	Warsaw	11-50	41	24
7	4prime IT Security	Warszawa	51-200	32	18
8	Soc360 Cybersecurity	Warszawa	11-50	26	16
9	Comcert SA	Warszawa	11-50	23	16
10	Doyensec	Warsaw	11-50	22	16
11	Sisoft	Krakow	11-50	20	10
12	Forsec SA	Katowice	11-50	19	14
13	AFINE	Warszawa	11-50	19	4
14	Cyber360	Warszawa	11-50	17	9
15	Seqred	Warszawa	11-50	17	9
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	Isecure Sp. Z O.O	Wola	11-50	12	8
21	Sagenso	Rzeszow	11-50	12	4
22	Verificators	Warszawa	11-50	11	4
23	Sprinttech PL	Gdansk	11-50	10	2
24	Allnet Group	Miedzyrzec Podlaski	11-50	9	7
25	Logicaltrust	Wroclaw	11-50	7	6

Showing 25 of 121 cybersecurity investigation companies based in Poland

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Cybersecurity investigation companies based in Poland at a glance

As of Aug 28, 2026

11-50Median size (employees)

WarszawaLargest hub · 37 HQs

122Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Cybersecurity investigation companies by metro

Metro	Companies
Cybersecurity investigation companies in Warszawa	37
Cybersecurity investigation companies in Warsaw	13
Cybersecurity investigation companies in Krakow	11
Cybersecurity investigation companies in Wroclaw	10
Cybersecurity investigation companies in Katowice	6
Cybersecurity investigation companies in Poznan	4
Cybersecurity investigation companies in Gdynia	3

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 investigation 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; 2 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 investigation companies are there based in Poland?

There are 121 cybersecurity investigation 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 investigation companies?

Warszawa leads with 37 headquartered companies, followed by Warsaw (13) and Krakow (11).

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 895 verified decision-maker contacts tracked across these 121 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.