Company lists · Data refreshed September 2026

Top 25 Outsourced IT support companies based in Poland

RevenueBase identified 97 outsourced IT support companies headquartered in Poland as of September 2026 and tracks 605 professional contacts across them, including 181 with verified work emails. Warszawa is the largest hub.

This list covers outsourced IT support companies 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 21, 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 21, 2026 86% judged on-target in blind review
97Companies
605Contacts tracked
181Verified emails
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The 25 largest outsourced IT support companies based in Poland

Ranked by team size
Top 25 of 97 outsourced IT support companies based in Poland, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to outsourced IT support 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
1Strong evidenceZłotniki, PolandHQ checked Sep 21, 202611-5097 contacts →

Strong evidence

“We specialise in IT outsourcing for medium and large companies located across Poland.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceWarszawa, PolandHQ checked Sep 21, 202651-20052 contacts →

Indirect evidence

“Programujemy pomysły Kierujemy się prostymi zasadami, dzięki którym proponujemy naszym klientom efektywniejsze rozwiązania, postępujemy zgodnie z własnymi przekonaniami i uczciwie…”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceWarszawa, PolandHQ checked Sep 21, 202651-20049 contacts →

Strong evidence

“Od 2002 roku realizujemy usługi informatyczne dla firm: helpdesk 24/7, outsourcing IT, cyberbezpieczeństwo, backup danych, projekty informatyczne, administracja serwerami…”

Source: RevenueBase Database · checked Sep 21, 2026
4Strong evidenceWarsaw, PolandHQ checked Sep 21, 202611-5041 contacts →

Strong evidence

“Jesteśmy firmą IT zajmującą się outsourcingiem usług.”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceWarszawa, PolandHQ checked Sep 21, 202651-20036 contacts →

Strong evidence

“Itelence is a fast-growing IT outsourcing and BPO company, helping global businesses scale with top tech talent from Poland and Eastern Europe.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceŁódź, PolandHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

“TrustIT świadczy usługi związane z obsługą informatyczną firm, czyli bieżące wsparcie dla użytkowników (helpdesk), administracja serwerami, zarządzenie siecią oraz zapewnienie…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceWarsaw, PolandHQ checked Sep 21, 2026501-1,00022 contacts →

Partial evidence

“Jesteśmy firmą specjalizującą się w dostarczaniu usług z zakresu szeroko pojętego outsourcingu procesów biznesowych.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceGdansk, PolandHQ checked Sep 21, 202651-20020 contacts →

Partial evidence

“We are a modern IT services company.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceWarsaw, PolandHQ checked Sep 21, 20261-1018 contacts →

Indirect evidence

“Established in 2006 by experienced system engineers working formerly for international corporations from Legal and Telekom sector.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidencePoznań, PolandHQ checked Sep 21, 202611-5013 contacts →

Partial evidence

“TMP IT GROUP sp.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceSkierniewice, PolandHQ checked Sep 21, 20261-1012 contacts →

Partial evidence

“pureIT to firma z wieloletnim doświadczeniem w branży IT.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceWarsaw, PolandHQ checked Sep 21, 202611-5010 contacts →

Strong evidence

“We are a company which provides IT outsourcing services.”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceSzczecin, PolandHQ checked Sep 21, 202611-507 contacts →

Strong evidence

Outsourcing IT

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceWarsaw, PolandHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“CONET Sieci i Systemy to zespół specjalistów z długoletnim doświadczeniem, który od 25 lat wspiera klientów podczas codziennych zadań i projektów, pomagając pracownikom i działom…”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceSzczecin, PolandHQ checked Sep 21, 202611-506 contacts →

Indirect evidence

“Od niemal 20 lat zapewniamy kompleksowe wsparcie informatyczne firmom.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceRzeszów, PolandHQ checked Sep 21, 202611-505 contacts →

Strong evidence

“We specialize in providing outsourcing services in the field of IT, necessary for the proper operation of the company, in particular, we replace IT specialists.”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceKraków (kraków-krowodrza), PolandHQ checked Sep 21, 20261-105 contacts →

Strong evidence

Outsourcing IT/Sieci IT/Sprzęt IT/Bezpieczeństwo IT/Backup i archiwizacja/Serwery dedykowane, VPS i kolokacja/Usługi profesjonalne”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceWarszawa, PolandHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

“Od 1997 roku specjalizujemy się w kompleksowej obsłudze informatycznej dla firm.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceGdańsk, PolandHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceCracow, PolandHQ checked Sep 21, 202611-504 contacts →

Strong evidence

“Wave was formed to deliver outsourced IT support and managed IT services for small to medium-sized businesses, in Poland and abroad.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceKatowice, PolandHQ checked Sep 21, 202611-504 contacts →

Partial evidence

“W dobie dynamicznego rozwoju biznesu, skuteczne zarządzanie infrastrukturą IT staje się kluczowym elementem wspierającym codzienne operacje i efektywność przedsiębiorstwa.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidencePoznań, PolandHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidencePoznań, PolandHQ checked Sep 21, 20261-103 contacts →

Strong evidence

“Group IT to opieka informatyczna dla firm, które potrzebują wsparcia w IT lub outsourcingu.”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceCzęstochowa, PolandHQ checked Sep 21, 20261-102 contacts →

Strong evidence

“X SYSTEM już od 20 lat świadczy outsourcing usług IT dla firm, które chcą zoptymalizować koszty związane z obsługą IT.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidencePiaseczno, PolandHQ checked Sep 21, 20261-102 contacts →

Strong evidence

“Comprehensive IT support in the form of IT outsourcing.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 97 outsourced IT support companies based in Poland

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Outsourced IT support companies based in Poland at a glance

As of Sep 21, 2026
29.9%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
19.6%Largest-city concentration · Warszawa
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
64
11-50
26
51-200
5
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 97 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 outsourced IT support 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 Poland whose own description of what they do matches “outsourced IT support 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 outsourced IT support 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 outsourced IT support companies, 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, 181 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 21, 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 outsourced IT support 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 outsourced IT support companies are there based in Poland?

RevenueBase identified 97 outsourced IT support companies 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?

IT Company, headquartered in Suchy Las, tops this list with the largest team on record.

Which city has the most outsourced IT support companies?

Warszawa leads with 19 headquartered companies, followed by Warsaw (10) and Poznan (6).

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 181 verified decision-maker contacts tracked across these 97 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 21, 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.