Company lists · Data refreshed September 2026

Top 23 IT compliance service providers based in Poland

RevenueBase identified 64 IT compliance service providers headquartered in Poland as of September 2026 and tracks 208 professional contacts across them, including 69 with verified work emails. Warszawa is the largest hub.

This list covers IT compliance service providers headquartered in 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 20, 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 20, 2026 86% judged on-target in blind review
64Companies
208Contacts tracked
69Verified emails
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The 23 largest IT compliance service providers based in Poland

Ranked by team size
Top 23 of 64 IT compliance service providers based in Poland, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to IT compliance service providers: 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
1Partial evidenceKraków, PolandHQ checked Sep 20, 202611-5020 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceŁódź-bałuty, PolandHQ checked Sep 20, 202611-5015 contacts →

Indirect evidence

“Twoje bezpieczeństwo, naszą misją" W świecie, gdzie dane są najcenniejszym zasobem, my dbamy o ich bezpieczeństwo.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceWarszawa, PolandHQ checked Sep 20, 202611-5015 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceKatowice, PolandHQ checked Sep 20, 20261-1013 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceWarszawa, PolandHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

“Lex Artist Sp.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceWarszawa, PolandHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“Omni Modo to firma od 16 lat zajmująca się ochroną danych osobowych.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceSzczecin, PolandHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“Cybernite is a consulting company delivering information security training, audits and implementation of information technology solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceOlkusz, PolandHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“Advisory company”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceWarszawa, PolandHQ checked Sep 20, 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 20, 2026
10Indirect evidenceWarszawa, PolandHQ checked Sep 20, 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 20, 2026
11Indirect evidenceKrasnystaw, PolandHQ checked Sep 20, 202611-503 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceRybnik, PolandHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Kim jesteśmy?”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceWarszawa, PolandHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Bezpieczeństwo.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceSzczecin, PolandHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“PGMW sp.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceKatowice, PolandHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“Specjalizujemy się w przepisach i wymaganiach dotyczących ochrony danych osobowych.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceWarszawa, PolandHQ checked Sep 20, 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 20, 2026
17Indirect evidenceLublin, PolandHQ checked Sep 20, 202611-501 contacts →

Indirect evidence

“Polskie Centrum Audytu to szkolenia, wdrożenia, doradztwo i wsparcie w dziedzinach: – prawa, – ochrony danych osobowych, – zarządzania bezpieczeństwem informacji, –…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceŁódź, PolandHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Kilkunastoletnie doświadczenie, współpraca z wieloma przedsiębiorstwami z sektora prywatnego i publicznego, z branż finansowych, bankowych, energetycznych, medycznych…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceLublin, PolandHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Szkolenia i doradztwo w zakresie ochrony danych osobowych i bezpieczeństwa informacji.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceWarsaw, PolandHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceWarszawa, PolandHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Polskie Centrum Certyfikacji Bezpieczeństwa Informacji i Ochrony Danych Osobowych Spółka z ograniczoną odpowiedzialnością w Warszawie, założona została w 2016 roku jako firma…”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceLegnica, PolandHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Polskie Centrum Bezpieczeństwa to Prawnicy, Informatycy, czynni Inspektorzy Ochrony Danych Osobowych oraz byli i obecni pracownicy służb mundurowych co daje nam szerokie…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceJaworzno, PolandHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Twoje dane są dla nas tak samo cenne, jak dla Ciebie.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 23 of 64 IT compliance service providers based in Poland

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IT compliance service providers based in Poland at a glance

As of Sep 20, 2026
33.2%Verified-email coverage
3.2Average contacts per company
1-10Median size (employees)
21.9%Largest-city concentration · Warszawa
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
17

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 64 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 IT compliance service providers, 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 Poland whose own description of what they do matches “IT compliance service providers”. 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 IT compliance service providers), 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 IT compliance service providers, and records with no verified work email. Companies headquartered outside Poland 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, 69 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 20, 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 IT compliance service providers, 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 IT compliance service providers are there based in Poland?

RevenueBase identified 64 IT compliance service providers headquartered in 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?

Sisoft, headquartered in Krakow, tops this list with the largest team on record.

Which city has the most IT compliance service providers?

Warszawa leads with 14 headquartered companies, followed by Lodz (6) and Katowice (4).

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 69 verified decision-maker contacts tracked across these 64 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 20, 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.