Company lists · Data refreshed September 2026

Top 25 Cyber security IT companies based in Poland

RevenueBase identified 188 company matches for cyber security IT companies associated with Poland as of September 2026 and tracks 1,330 professional contacts across them, including 431 with verified work emails. Warsaw is the largest hub.

This list covers company matches for cyber security IT companies associated with Poland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 27, 2026 How this list was built
188Companies
1,330Contacts tracked
431Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest cyber security IT companies based in Poland

Ranked by team size
Top 25 of 188 company matches for cyber security IT companies based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchKatowice, PolandHQ recorded Sep 27, 2026201-500192 contacts →

Exact match

“DAGMA Bezpieczeństwo IT to firma z 40-letnim doświadczeniem, specjalizująca się w cyberbezpieczeństwie.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchKraków, PolandHQ recorded Sep 27, 202651-20048 contacts →

Exact match

“Securitum is a leading European cybersecurity company specializing in penetration testing and IT security audits.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchWarsaw, PolandHQ recorded Sep 27, 202651-20045 contacts →

Exact match

“Offensive Intelligence.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchWarsaw, PolandHQ recorded Sep 27, 202651-20032 contacts →

Exact match

“4Prime IT Security is a specialized team of cybersecurity experts with over 15 years of experience.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchZielona Góra, PolandHQ recorded Sep 27, 202611-5031 contacts →

Exact match

“The main aspiration of Perceptus is that our customers reach the highest effectiveness of data security systems in order to maximise their business goals.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchWola, PolandHQ recorded Sep 27, 2026501-1,00030 contacts →

Exact match

“Polski Holding Obronny to podmiot który do 2013 roku (pod marką Bumar) przez blisko 45 lat prowadził działalność związaną z obrotem specjalnym, eksportem uzbrojenia i dużą…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchPoznań, PolandHQ recorded Sep 27, 202611-5028 contacts →

Exact match

“ICsec offers cybersecurity solutions dedicated to industrial networks.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchModlniczka, PolandHQ recorded Sep 27, 202611-5028 contacts →

Exact match

“Usługi cyberbezpieczeństwa 24/7/365, systemy sieciowe i bezpieczeństwo IT, rozwiązania Data Center, systemy telekomunikacyjne VoIP, Healthcare, sprzęt kliencki IT oraz VDI”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchWarsaw, PolandHQ recorded Sep 27, 202611-5027 contacts →

Exact match

“Od blisko 20 lat pomagamy firmom budować odporne środowiska IT/OT.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchWarsaw, PolandHQ recorded Sep 27, 202611-5026 contacts →

Exact match

“We take care of your company's cyber security so you can focus on your business.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchŁódź, PolandHQ recorded Sep 27, 202611-5023 contacts →

Exact match

“Ikaria to ekspert bezpieczeństwa IT.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchWarsaw, PolandHQ recorded Sep 27, 202611-5022 contacts →

Exact match

“ComCERT SA, jedyna w Polsce, specjalizuje się w oferowaniu pomocy dla Administratorów IT/zespołów bezpieczeństwa w czasie i po ataku cyberprzestępczym (tzw.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchBydgoszcz, PolandHQ recorded Sep 27, 202611-5020 contacts →

Exact match

“squareTec Security on your terms IT Security | Mobile Solutions | Video Surveillance Check Point | Axis | Senstar | Genetec | SICCO | Barox | Sharp/Nec | FF-Group ANPR | Paloalto…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchKraków, PolandHQ recorded Sep 27, 202611-5020 contacts →

Exact match

“SISOFT supports businesses and institutions in making better decisions around cybersecurity, compliance, and business continuity, in a world where technology evolves faster than…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchGdańsk, PolandHQ recorded Sep 27, 202611-5020 contacts →

Exact match

“Jesteśmy dynamicznie rozwijająca się firma informatyczną, specjalizującą się w dostarczaniu kompleksowych rozwiązań IT.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchKonin, PolandHQ recorded Sep 27, 202611-5019 contacts →

Exact match

“Firma specjalizuje się w Ochronie Danych Osobowych, Bezpieczeństwie Informacji oraz Zarządzaniu Oprogramowaniem, w ramach których wykonuje audyty, wdraża polityki bezpieczeństwa…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchWarsaw, PolandHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“AFINE is a trusted advisor in cybersecurity and penetration testing, serving leading organizations since 2015.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchWarsaw, PolandHQ recorded Sep 27, 202611-5017 contacts →

Exact match

“Świadczymy usługi profesjonalne w zakresie #cyberbezpieczeństwa 🥷🧑 Wyróżnia nas kompleksowe podejście do tematyki, obejmujące doradztwo, szkolenia, wdrożenia narzędzi…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchWarsaw, PolandHQ recorded Sep 27, 202611-5017 contacts →

Exact match

“Seqred is a cybersecurity services provider with focus on IoT and ICS domains.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchKraków, PolandHQ recorded Sep 27, 202651-20016 contacts →

Exact match

“Gdy technologia napędza postęp, ESET stoi na straży jego bezpieczeństwa.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchWarsaw, PolandHQ recorded Sep 27, 202611-5015 contacts →

Exact match

“Inseqr offers modern, innovative solutions in the field of widely understood security.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchBielany Wrocławskie, PolandHQ recorded Sep 27, 202611-5015 contacts →

Exact match

“At SmarTech IT, we bring together a team of seasoned experts passionate about delivering innovative IT services and solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchToruń, PolandHQ recorded Sep 27, 202651-20014 contacts →

Exact match

“Firma Exon Computer Systems jest obecnie jednym z wiodących integratorów i dostawców technologii z zakresu cyberbezpieczeństwa na polskim rynku.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchGdynia, PolandHQ recorded Sep 27, 202611-5014 contacts →

Exact match

“Eurosoc – eksperci Red & Blue Team, którzy naprawdę czuwają nad Twoim bezpieczeństwem Zajmujemy się cyberbezpieczeństwem w praktyce.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchKatowice, PolandHQ recorded Sep 27, 20261-1013 contacts →

Exact match

“Efigo specializes in comprehensive cybersecurity and data protection services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 188 cyber security IT companies based in Poland

See the full list, filter by size, metro and specialty, and access 431 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Cyber security IT companies based in Poland at a glance

As of Sep 27, 2026
32.4%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
37.8%Largest-city concentration · Warsaw
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
96
11-50
81
51-200
9
201-500
1
501-1,000
1

Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 188 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Poland whose business descriptions match “cyber security IT companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 431 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 27, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cyber security IT companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cyber security IT companies are there based in Poland?

RevenueBase identified 188 company matches for cyber security IT companies associated with Poland as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

DAGMA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cyber security IT companies?

Warsaw leads with 71 company records, followed by Wroclaw (12) and Gdansk (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 431 professional contacts with verified work emails tracked across these 188 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 188 cyber security IT companies based in Poland. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.