Company lists · Data verified August 2026

Top 25 Cybersecurity consulting for defense based in Poland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 147 companies tracked

There are 147 cybersecurity consulting for defense headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 1,265 professional contacts across them, including 427 with verified work emails and 25 with mobile numbers. Warszawa is the largest hub.

This list covers cybersecurity consulting for defense 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.

147Companies

1,265Contacts tracked

427Verified emails

25Mobile numbers

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The 25 largest cybersecurity consulting for defense based in Poland

Ranked by team size

Top 25 of 147 cybersecurity consulting for defense 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	OBR CTM SA	Gdynia	201-500	133	1
2	Integrity Partners	Grodzisk Mazowiecki	51-200	120	87
3	ISSP	Wroclaw	51-200	80	50
4	Teldat Sp. Z O.O.Sp.K	Bydgoszcz	51-200	73	11
5	Securitum	Krakow	51-200	48	7
6	STM Cyber	Warsaw	51-200	45	29
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	Softinet	Warszawa	11-50	27	15
11	Maxto ITS	Modlniczka	11-50	27	11
12	Soc360 Cybersecurity	Warszawa	11-50	26	16
13	Ikaria IT Security Experts	Lodz	11-50	23	4
14	Sisoft	Krakow	11-50	20	10
15	AFINE	Warszawa	11-50	19	4
16	Cyber360	Warszawa	11-50	17	9
17	Seqred	Warszawa	11-50	17	9
18	Nflo Sp. Z O.O	Warszawa	11-50	15	7
19	Inseqr	Warszawa	11-50	15	7
20	Smartech IT	Bielany Wroclawskie	11-50	15	2
21	Crossword Cybersecurity PLC	Krakow	51-200	14	1
22	Aegis Security	Warszawa	11-50	13	6
23	Eurosoc	Gdynia	11-50	13	6
24	Isecure Sp. Z O.O	Wola	11-50	12	8
25	Sagenso	Rzeszow	11-50	12	4

Showing 25 of 147 cybersecurity consulting for defense based in Poland

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Cybersecurity consulting for defense based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 37 HQs

25Contacts 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

Cybersecurity consulting for defense by metro

Metro	Companies
Cybersecurity consulting for defense in Warszawa	37
Cybersecurity consulting for defense in Warsaw	18
Cybersecurity consulting for defense in Krakow	12
Cybersecurity consulting for defense in Wroclaw	12
Cybersecurity consulting for defense in Poznan	4
Cybersecurity consulting for defense in Rzeszow	3
Cybersecurity consulting for defense 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 consulting for defense”, 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 for defense are there based in Poland?

There are 147 cybersecurity consulting for defense headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

OBR CTM SA, headquartered in Gdynia, tops this list with the largest team on record.

Which city has the most cybersecurity consulting for defense?

Warszawa leads with 37 headquartered companies, followed by Warsaw (18) and Krakow (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 427 verified decision-maker contacts tracked across these 147 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.