Company lists · Data verified August 2026

Top 23 Application security consulting firms based in Poland

Name: Application security consulting firms based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 61 companies tracked

There are 61 application security consulting firms headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 340 professional contacts across them, including 93 with verified work emails and 13 with mobile numbers. Warsaw is the largest hub.

This list covers application security consulting firms 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.

61Companies

340Contacts tracked

93Verified emails

13Mobile numbers

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The 23 largest application security consulting firms based in Poland

Ranked by team size

Top 23 of 61 application security consulting firms 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	Securitum	Krakow	51-200	48	7
2	Securing	Krakow	11-50	25	21
3	Ikaria IT Security Experts	Lodz	11-50	23	4
4	Doyensec	Warsaw	11-50	22	16
5	AFINE	Warszawa	11-50	19	4
6	Inseqr	Warszawa	11-50	15	7
7	Eurosoc	Gdynia	11-50	13	6
8	Logicaltrust	Wroclaw	11-50	7	6
9	Unshade	Poznan	1-10	6	2
10	4code	Wroclaw	11-50	6	1
11	IT Auditor Sp. Z O. O	Lodz	1-10	5	2
12	Cybernite	Szczecin	1-10	5	2
13	Mobter	Wlochy	11-50	5	1
14	Berezha Security Group	Krakow	11-50	5	1
15	Bezpieczny KOD	Warsaw	1-10	4	3
16	Pumpkin Consulting	Warszawa	1-10	4	2
17	Trusted Information Consulting Sp. Z O.O	Warsaw	11-50	3	1
18	1strike.io	Warsaw	11-50	2	2
19	dsecure.me	Wroclaw	1-10	2	1
20	Cybertrinity	Poznan	1-10	2	1
21	Zigrin Security	Poznan Wielkopolska	1-10	2	1
22	Trafford IT	Warszawa	51-200	1	1
23	Riskresponse	Warszawa	1-10	1	1

Showing 23 of 61 application security consulting firms based in Poland

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Application security consulting firms based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarsawLargest hub · 12 HQs

13Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Application security consulting firms by metro

Metro	Companies
Application security consulting firms in Warsaw	12
Application security consulting firms in Warszawa	10
Application security consulting firms in Krakow	7
Application security consulting firms in Wroclaw	7
Application security consulting firms in Poznan	4
Application security consulting firms in Lodz	2
Application security consulting firms in Wasaw	1

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 “application security consulting firms”, 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 application security consulting firms are there based in Poland?

There are 61 application security consulting firms headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

Securitum, headquartered in Krakow, tops this list with the largest team on record.

Which city has the most application security consulting firms?

Warsaw leads with 12 headquartered companies, followed by Warszawa (10) and Krakow (7).

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 93 verified decision-maker contacts tracked across these 61 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.