Company lists · Data refreshed November 2026

Top 25 Software development security firms based in Poland

RevenueBase identified 114 company matches for software development security firms associated with Poland as of November 2026 and tracks 1,072 professional contacts across them, including 382 with verified work emails. Warsaw is the largest hub.

This list covers company matches for software development security firms 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
114Companies
1,072Contacts tracked
382Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest software development security firms based in Poland

Ranked by team size
Top 25 of 114 company matches for software development security firms 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 matchWarsaw, PolandHQ recorded Nov 5, 2026201-500200 contacts →

Exact match

“Enigma Systemy Ochrony Informacji (Enigma Information Security Systems) was founded in 1993 on the initiative of workers and graduates of Warsaw University of Technology…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchWarsaw, PolandHQ recorded Nov 5, 202651-200136 contacts →

Exact match

“Soflab Technology is dynamically growing company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchKraków, PolandHQ recorded Nov 5, 202651-20053 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchKraków, PolandHQ recorded Nov 5, 202611-5049 contacts →

Exact match

“Niebezpiecznik provides highly practical & personalized IT Security Trainings * Hacking Web Applications,* Network/OS penetration testing,* Mobile Security,* Windows Security,*…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchWarsaw, PolandHQ recorded Nov 5, 202651-20036 contacts →

Exact match

“SEDIVIO has been in existence since 2012 (previously under the name EC2), but it was the pivotal period between July and August 2017 that shaped the company into what it is today.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchŁódź, PolandHQ recorded Nov 5, 202611-5025 contacts →

Exact match

“Ikaria to ekspert bezpieczeństwa IT.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchKraków, PolandHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“We ensure your applications and systems are secure.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchRzeszów, PolandHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Founded in 2020 by an ethical hacker and a former CTO, Iterasec has grown into one of the leading penetration testing companies in Ukraine and Poland.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchKonin, PolandHQ recorded Nov 5, 202611-5017 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 · Nov 5, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchKatowice, PolandHQ recorded Nov 5, 20261-1015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchGdynia, PolandHQ recorded Nov 5, 202611-5015 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 · Nov 5, 2026 · View company records in RevenueBase
16Exact matchWarsaw, PolandHQ recorded Nov 5, 202611-5015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchWarsaw, PolandHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Jesteśmy grupą specjalistów działających na rynku bezpieczeństwa informacji od wielu lat.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchWarsaw, PolandHQ recorded Nov 5, 20261-1012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchRzeszów, PolandHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Sagenso is all you need to make your company's data and IT infrastructure cybersecure.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchWola, PolandHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“iSecure to firma doradcza, której działalność skoncentrowana jest na zagadnieniach związanych z bezpieczeństwem informacji, w szczególności zaś na ochronie danych osobowych…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchWarsaw, PolandHQ recorded Nov 5, 20261-109 contacts →

Exact match

“Jesteśmy warszawską firmą od kilkunastu lat specjalizującą się w outsourcingu IT.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchWrocław, PolandHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Our specialists find the weakest points in your company and will show you how to fix them step-by-step, as well as how to improve your security.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchPiekary Śląskie, PolandHQ recorded Nov 5, 20261-107 contacts →

Exact match

“B&B Prosta Spółka Akcyjna to kuźnia wiedzy o rozwiązaniach podnoszących poziom bezpieczeństwa IT.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchPoznań, PolandHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Securivy to nie tylko wiedza z zakresu IT, ale i elastyczność oraz powiew świeżości.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchWarsaw, PolandHQ recorded Nov 5, 202611-506 contacts →

Exact match

“Immunity Systems to zespół specjalistów zajmujących się zagadnieniami związanymi z bezpieczeństwem IT.”

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

Showing 25 of 114 software development security firms based in Poland

See the full list, filter by size, metro and specialty, and access 382 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Software development security firms based in Poland at a glance

As of Nov 5, 2026
35.6%Verified-email coverage
9.4Average contacts per company
1-10Median size (employees)
40.4%Largest-city concentration · Warsaw
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
60
11-50
46
51-200
7
201-500
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 114 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 “software development security firms” 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 382 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.

Software development security firms 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 “software development security firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many software development security firms are there based in Poland?

RevenueBase identified 114 company matches for software development security firms 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?

Enigma SOI Sp. Z O.O tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most software development security firms?

Warsaw leads with 46 company records, followed by Krakow (9) and Wroclaw (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 382 professional contacts with verified work emails tracked across these 114 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.

Ready to reach these companies? Verified emails and direct dials for all 114 software development security firms 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.