Company lists · Data refreshed September 2026

Top 18 Software security and compliance companies based in Warsaw, Poland

RevenueBase identified 34 software security and compliance companies headquartered in Warsaw, Poland as of September 2026 and tracks 404 professional contacts across them, including 232 with verified work emails. Across Poland, Warsaw is the largest hub for this category.

This list covers software security and compliance companies headquartered in Warsaw, Poland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
34Companies
404Contacts tracked
232Verified emails
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The 18 largest software security and compliance companies based in Warsaw, Poland

Ranked by team size
Top 18 of 34 software security and compliance companies based in Warsaw, Poland, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to software security and compliance companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceWarsaw, PolandHQ checked Sep 29, 2026201-500154 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202651-20035 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceWarsaw, PolandHQ checked Sep 29, 202651-20032 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceWarsaw, PolandHQ checked Sep 29, 202611-5026 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202611-5015 contacts →

Indirect evidence

“nFlo to zespół ludzi doświadczonych w prowadzeniu złożonych projektów i zarządzaniu procesami biznesowymi oraz IT.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202611-5013 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceWarsaw, PolandHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

“Jako firma technologiczna, koncentrujemy nasze działania na dostarczaniu kompleksowych usług w obszarze cyberbezpieczeństwa oraz wdrażaniu i zarządzaniu usługami chmurowymi.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“CyberArms is Poland based company which delivers cybersecurity services, solutions & consulting to a variety of Clients from different business markets.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202611-504 contacts →

Indirect evidence

“Jesteśmy firmą wyspecjalizowaną w ochronie informacji, a w szczególności w ochronie danych osobowych i danych medycznych.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202611-504 contacts →

Indirect evidence

“W NISSYSTEMS łączymy pasję, wiedzę, ekspertów i doświadczenie z cyberbezpieczeństwem, aby dostarczyć najwyższej jakości rozwiązania dla naszych klientów.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202611-504 contacts →

Indirect evidence

“ENSI to najbardziej doświadczony w Polsce Zespół Ekspertów, który od niemal 25 lat pomaga organizacjom skutecznie rozwiązywać problemy związane z bezpieczeństwem informacji we…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202611-504 contacts →

Indirect evidence

“Incise your defence level, become proactive, act effectively, be resilient and become an impregnable fortress!”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202651-2002 contacts →

Indirect evidence

“Firma Trafford IT powstała w 2012 r.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceWarsaw, PolandHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Dobrze Trafiłeś/aś, witamy w gronie profesjonalistów – Ty w swojej dziedzinie, my w ramach szeroko rozumianych usług bezpieczeństwa, zgodności i ochrony informacji.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceWarsaw, PolandHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Zarządzanie ryzykiem, zarządzanie bezpieczeństwem, audyt bezpieczeństwa, konsulting, szkolenia, zarządzanie incydentami Risk management, security management, security audit…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 18 of 34 software security and compliance companies based in Warsaw, Poland

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Software security and compliance companies based in Warsaw, Poland at a glance

As of Sep 29, 2026
57.4%Verified-email coverage
11.9Average contacts per company
11-50Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
14
51-200
3
201-500
1

Email recency for this list is measured across the whole Poland list rather than for Warsaw, so it is reported there. Company counts and contact totals on this page are exact for Warsaw, over 34 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among software security and compliance companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Warsaw, Poland whose own description of what they do matches “software security and compliance companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names software security and compliance companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among software security and compliance companies, and records with no verified work email. Companies headquartered outside Warsaw are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 232 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names software security and compliance companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many software security and compliance companies are there based in Warsaw, Poland?

RevenueBase identified 34 software security and compliance companies headquartered in Warsaw, Poland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Trecom, headquartered in Warsaw, tops this list with the largest team on record.

Which city in Poland has the most software security and compliance companies?

Warsaw leads Poland with 52 headquartered companies, followed by Wroclaw (9) and Krakow (8).

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 232 verified decision-maker contacts tracked across these 34 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.