Company lists · Data refreshed November 2026

Top 25 Defence cybersecurity companies based in Poland

RevenueBase identified 183 company matches for defence cybersecurity companies associated with Poland as of November 2026 and tracks 1,822 professional contacts across them, including 563 with verified work emails. Warsaw is the largest hub.

This list covers company matches for defence cybersecurity 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 November 5, 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 Nov 5, 2026 How this list was built
183Companies
1,822Contacts tracked
563Verified emails
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The 25 largest defence cybersecurity companies based in Poland

Ranked by team size
Top 25 of 183 company matches for defence cybersecurity companies based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 Nov 5, 2026201-500193 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchWarsaw, PolandHQ recorded Nov 5, 2026201-500157 contacts →

Exact match

“Jesteśmy zespołem ekspertów specjalizującym się w projektowaniu, wdrażaniu oraz zarządzaniu zaawansowanych technicznie rozwiązań IT.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchBydgoszcz, PolandHQ recorded Nov 5, 202651-20076 contacts →

Exact match

“TELDAT is the only Polish business entity that has effectively and dynamically operated for 26 years on the defence IT market.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchWarsaw, PolandHQ recorded Nov 5, 202651-20056 contacts →

Exact match

“We are specialists who integrate with passion the areas of engineering, telecommunications and cybersecurity, payments and software development.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchWarsaw, PolandHQ recorded Nov 5, 202651-20055 contacts →

Exact match

“EMCA jest wiodącym dostawcą rozwiązań w zakresie monitoringu infrastruktury informatycznej i bezpieczeństwa sieci.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchWarsaw, PolandHQ recorded Nov 5, 202651-20045 contacts →

Exact match

“Offensive Intelligence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchWola, PolandHQ recorded Nov 5, 2026501-1,00038 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 · Nov 5, 2026 · View company records in RevenueBase
8Exact matchWarsaw, PolandHQ recorded Nov 5, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchModlniczka, PolandHQ recorded Nov 5, 202611-5032 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 · Nov 5, 2026 · View company records in RevenueBase
10Exact matchWarsaw, PolandHQ recorded Nov 5, 202651-20031 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 · Nov 5, 2026 · View company records in RevenueBase
11Exact matchZielona Góra, PolandHQ recorded Nov 5, 202611-5030 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 · Nov 5, 2026 · View company records in RevenueBase
12Exact matchPoznań, PolandHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“Pomożemy Twojej organizacji zbudować bezpieczną infrastrukturę IT, odporną na zagrożenia cybernetyczne.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchPoznań, PolandHQ recorded Nov 5, 202611-5027 contacts →

Exact match

“ICsec offers cybersecurity solutions dedicated to industrial networks.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchWarsaw, PolandHQ recorded Nov 5, 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 · Nov 5, 2026 · View company records in RevenueBase
15Exact matchWarsaw, PolandHQ recorded Nov 5, 202611-5021 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 · Nov 5, 2026 · View company records in RevenueBase
16Exact matchBydgoszcz, PolandHQ recorded Nov 5, 202611-5021 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 · Nov 5, 2026 · View company records in RevenueBase
17Exact matchKraków, PolandHQ recorded Nov 5, 202611-5021 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 · Nov 5, 2026 · View company records in RevenueBase
18Exact matchKraków, PolandHQ recorded Nov 5, 202651-20020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchGdańsk, PolandHQ recorded Nov 5, 202611-5019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchToruń, PolandHQ recorded Nov 5, 202651-20017 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 · Nov 5, 2026 · View company records in RevenueBase
21Exact matchWarsaw, PolandHQ recorded Nov 5, 202611-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchZabrze, PolandHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“LABYRINTH is an intelligent cybersecurity monitoring and early threat detection platform built on the PREEMPTIVE defence strategy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchBielany Wrocławskie, PolandHQ recorded Nov 5, 202611-5016 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 · Nov 5, 2026 · View company records in RevenueBase
24Exact matchWarsaw, PolandHQ recorded Nov 5, 202611-5015 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 · Nov 5, 2026 · View company records in RevenueBase
25Exact matchWarsaw, PolandHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“SNOK to miejsce, gdzie technologia enterprise przestaje być problemem, a zaczyna być przewagą.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 183 defence cybersecurity companies based in Poland

See the full list, filter by size, metro and specialty, and access 563 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Defence cybersecurity companies based in Poland at a glance

As of Nov 5, 2026
30.9%Verified-email coverage
10.0Average contacts per company
11-50Median size (employees)
37.2%Largest-city concentration · Warsaw
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
85
11-50
83
51-200
11
201-500
3
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 183 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 “defence cybersecurity 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 563 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 November 5, 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.

Defence cybersecurity companies by metro

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 “defence cybersecurity companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many defence cybersecurity companies are there based in Poland?

RevenueBase identified 183 company matches for defence cybersecurity companies associated with Poland as of November 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 defence cybersecurity companies?

Warsaw leads with 68 company records, followed by Wroclaw (14) and Katowice (8).

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 563 professional contacts with verified work emails tracked across these 183 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 November 5, 2026.

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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.