Company lists · Data verified August 2026

Top 20 Cybersecurity for city infrastructure based in Poland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 44 companies tracked

There are 44 cybersecurity for city infrastructure headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 1,342 professional contacts across them, including 654 with verified work emails and 108 with mobile numbers. Warszawa is the largest hub.

This list covers cybersecurity for city infrastructure 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.

44Companies

1,342Contacts tracked

654Verified emails

108Mobile numbers

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The 20 largest cybersecurity for city infrastructure based in Poland

Ranked by team size

Top 20 of 44 cybersecurity for city infrastructure 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	4prime IT Security	Warszawa	51-200	32	18
3	Soc360 Cybersecurity	Warszawa	11-50	26	16
4	Sisoft	Krakow	11-50	20	10
5	AFINE	Warszawa	11-50	19	4
6	Cyber360	Warszawa	11-50	17	9
7	Seqred	Warszawa	11-50	17	9
8	Inseqr	Warszawa	11-50	15	7
9	Eurosoc	Gdynia	11-50	13	6
10	EFIGO	Katowice	1-10	12	8
11	Sagenso	Rzeszow	11-50	12	4
12	Allnet Group	Miedzyrzec Podlaski	11-50	9	7
13	Iaps Sp. Z O.O	Katy Wroclawskie	1-10	5	4
14	Outsec Sp. Z O.O	Warszawa	11-50	4	1
15	Defensive Security	Bielsko Biala	1-10	3	2
16	Centrum Bezpieczeństwa Informatycznego	Krasnystaw	11-50	3	1
17	Sysdogs	Bialystok	11-50	2	1
18	Trafford IT	Warszawa	51-200	1	1
19	Recmatic	n/a	1-10	1	1
20	OLBAN	Krosno	1-10	1	1

Showing 20 of 44 cybersecurity for city infrastructure based in Poland

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Cybersecurity for city infrastructure based in Poland at a glance

As of Aug 28, 2026

11-50Median size (employees)

WarszawaLargest hub · 12 HQs

108Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Cybersecurity for city infrastructure by metro

Metro	Companies
Cybersecurity for city infrastructure in Warszawa	12
Cybersecurity for city infrastructure in Wroclaw	5
Cybersecurity for city infrastructure in Warsaw	4
Cybersecurity for city infrastructure in Rzeszow	2
Cybersecurity for city infrastructure in Katowice	2
Cybersecurity for city infrastructure in Krakow	2
Cybersecurity for city infrastructure in Lezajsk	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 “cybersecurity for city infrastructure”, 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 for city infrastructure are there based in Poland?

There are 44 cybersecurity for city infrastructure 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 for city infrastructure?

Warszawa leads with 12 headquartered companies, followed by Wroclaw (5) and Warsaw (4).

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 654 verified decision-maker contacts tracked across these 44 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.