Company lists · Data verified August 2026

Top 25 Api security companies based in Poland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 56 companies tracked

There are 56 api security companies headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 1,456 professional contacts across them, including 708 with verified work emails and 108 with mobile numbers. Warszawa is the largest hub.

This list covers api security 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.

56Companies

1,456Contacts tracked

708Verified emails

108Mobile numbers

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The 25 largest api security companies based in Poland

Ranked by team size

Top 25 of 56 api security 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	Securitum	Krakow	51-200	48	7
3	STM Cyber	Warsaw	51-200	45	29
4	4prime IT Security	Warszawa	51-200	32	18
5	Soc360 Cybersecurity	Warszawa	11-50	26	16
6	Securing	Krakow	11-50	25	21
7	AFINE	Warszawa	11-50	19	4
8	Cyber360	Warszawa	11-50	17	9
9	Aegis Security	Warszawa	11-50	13	6
10	Eurosoc	Gdynia	11-50	13	6
11	EFIGO	Katowice	1-10	12	8
12	Sagenso	Rzeszow	11-50	12	4
13	Prevenity	Warszawa	1-10	11	6
14	Allnet Group	Miedzyrzec Podlaski	11-50	9	7
15	Unshade	Poznan	1-10	6	2
16	Berezha Security Group	Krakow	11-50	5	1
17	NIS Systems	Warszawa	11-50	4	3
18	Bezpieczny KOD	Warsaw	1-10	4	3
19	Outsec Sp. Z O.O	Warszawa	11-50	4	1
20	Grey Wizard	Poznan	11-50	4	1
21	Cyber Arms	Warszawa	11-50	4	1
22	Asco Cyber Security	Wroclaw	51-200	3	2
23	Safewave.ai Cybersecurity AI	Warszawa	11-50	3	1
24	datadetect.pl	Szczytno	1-10	2	2
25	dsecure.me	Wroclaw	1-10	2	1

Showing 25 of 56 api security companies based in Poland

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Api security companies based in Poland at a glance

As of Aug 28, 2026

11-50Median size (employees)

WarszawaLargest hub · 16 HQs

108Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Api security companies by metro

Metro	Companies
Api security companies in Warszawa	16
Api security companies in Wroclaw	7
Api security companies in Warsaw	6
Api security companies in Krakow	4
Api security companies in Poznan	3
Api security companies in Katowice	2
Api security companies in Rzeszow	2

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 “api security 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 api security companies are there based in Poland?

There are 56 api security 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 api security companies?

Warszawa leads with 16 headquartered companies, followed by Wroclaw (7) and Warsaw (6).

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 708 verified decision-maker contacts tracked across these 56 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.