Company lists · Data refreshed September 2026

Top 25 IT consultancy companies based in Poland

RevenueBase identified 853 IT consultancy companies headquartered in Poland as of September 2026 and tracks 23,983 professional contacts across them, including 11,496 with verified work emails and 267 with mobile numbers. Warszawa is the largest hub.

This list covers IT consultancy 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 26, 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 26, 2026 86% judged on-target in blind review
853Companies
23,983Contacts tracked
11,496Verified emails
267Mobile numbers
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The 25 largest IT consultancy companies based in Poland

Ranked by team size
Top 25 of 853 IT consultancy companies based in Poland, ranked by team size, largest first. Data refreshed Sep 26, 2026. RevenueBase Smart Search rates how each company's information relates to IT consultancy 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 evidenceWarszawa, PolandHQ checked Sep 26, 20265,001-10,0005,519 contacts →

Indirect evidence

“With over 7 500 Power People, Sii is Poland’s #1 partner for technology consulting, AI-driven digital transformation, engineering, and business services, empowering companies to…”

Source: RevenueBase Database · checked Sep 26, 2026
2Partial evidenceKraków, PolandHQ checked Sep 26, 20265,001-10,0004,344 contacts →

Partial evidence

“Comarch is a global IT business solution provider that optimizes operational and business processes.”

Source: RevenueBase Database · checked Sep 26, 2026
3Indirect evidenceGliwice, PolandHQ checked Sep 26, 2026501-1,000650 contacts →

Indirect evidence

“Future Processing is a tech strategy advisor and tech delivery partner with 25+ years of experience.”

Source: RevenueBase Database · checked Sep 26, 2026
4Strong evidenceWarsaw, PolandHQ checked Sep 26, 20261,001-5,000639 contacts →

Strong evidence

“With 18+ years of elite software development expertise, we've established ourselves as a leading European IT consultancy specializing in analytics-powered digital transformation.”

Source: RevenueBase Database · checked Sep 26, 2026
5Indirect evidenceWarszawa, PolandHQ checked Sep 26, 20261,001-5,000621 contacts →

Indirect evidence

“At BlueSoft, we’ve been transforming technology into business success stories since 2002.”

Source: RevenueBase Database · checked Sep 26, 2026
6Indirect evidenceWarsaw, PolandHQ checked Sep 26, 20261,001-5,000567 contacts →

Indirect evidence

“W Sygnity już od 30 lat wspieramy biznes i państwo w cyfrowej transformacji, pracując dla największych firm i najważniejszych instytucji publicznych w Polsce.”

Source: RevenueBase Database · checked Sep 26, 2026
7Partial evidenceWrocław, PolandHQ checked Sep 26, 2026201-500358 contacts →

Partial evidence

“Qulix is an international software development, testing and consultancy company.”

Source: RevenueBase Database · checked Sep 26, 2026
8Partial evidenceWarsaw, PolandHQ checked Sep 26, 2026501-1,000335 contacts →

Partial evidence

“We are one of the fastest-growing technology companies in the Polish market, delivering modern IT solutions that shape the digital growth of organizations from many industries…”

Source: RevenueBase Database · checked Sep 26, 2026
9Indirect evidenceKatowice, PolandHQ checked Sep 26, 2026501-1,000286 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 26, 2026
10Indirect evidenceWarszawa, PolandHQ checked Sep 26, 2026201-500249 contacts →

Indirect evidence

“Pentacomp has been established in 1995.”

Source: RevenueBase Database · checked Sep 26, 2026
11Indirect evidenceWarsaw, PolandHQ checked Sep 26, 2026501-1,000241 contacts →

Indirect evidence

“Nexio Management is a software development and consulting company.”

Source: RevenueBase Database · checked Sep 26, 2026
12Partial evidenceWarszawa, PolandHQ checked Sep 26, 20261,001-5,000225 contacts →

Partial evidence

“We are a leading provider of IT services and consulting.”

Source: RevenueBase Database · checked Sep 26, 2026
13Partial evidenceKraków, PolandHQ checked Sep 26, 2026501-1,000223 contacts →

Partial evidence

“itWORKS is an IT company which addresses its offer to IT and business departments.”

Source: RevenueBase Database · checked Sep 26, 2026
14Indirect evidenceGliwice, PolandHQ checked Sep 26, 2026201-500208 contacts →

Indirect evidence

“SOFTIQ is driven by a combination of experience, knowledge, cutting edge technologies and.”

Source: RevenueBase Database · checked Sep 26, 2026
15Indirect evidenceWroclaw, PolandHQ checked Sep 26, 2026201-500202 contacts →

Indirect evidence

“BPX S.A.”

Source: RevenueBase Database · checked Sep 26, 2026
16Partial evidenceKatowice, PolandHQ checked Sep 26, 2026201-500194 contacts →

Partial evidence

“iteo is an international IT consulting company founded in Poland, dedicated to delivering digital products and experiences at scale.”

Source: RevenueBase Database · checked Sep 26, 2026
17Indirect evidenceWarsaw, PolandHQ checked Sep 26, 202651-200183 contacts →

Indirect evidence

“Od 1991 roku współtworzymy rynek technologiczny w Polsce i Europie.”

Source: RevenueBase Database · checked Sep 26, 2026
18Partial evidenceWarszawa, PolandHQ checked Sep 26, 2026201-500154 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
19Indirect evidenceJasionka, PolandHQ checked Sep 26, 202651-200153 contacts →

Indirect evidence

“We help companies and institutions in digitizing management processes.”

Source: RevenueBase Database · checked Sep 26, 2026
20Partial evidenceWarsaw, PolandHQ checked Sep 26, 2026201-500146 contacts →

Partial evidence

“We are IT company founded in 2010.”

Source: RevenueBase Database · checked Sep 26, 2026
21Partial evidenceKraków, PolandHQ checked Sep 26, 2026201-500137 contacts →

Partial evidence

“Our goal is to build a solid and respectable company offering comprehensive services and IT products.”

Source: RevenueBase Database · checked Sep 26, 2026
22Partial evidenceGdańsk, PolandHQ checked Sep 26, 2026201-500135 contacts →

Partial evidence

“As thyssenkrupp Group Services Gdańsk, we are all driven by the same ambition: to be the first-choice provider of business and IT services, enabling our customers to focus on…”

Source: RevenueBase Database · checked Sep 26, 2026
23Partial evidenceWarsaw, PolandHQ checked Sep 26, 202651-200135 contacts →

Partial evidence

“In the vibrant sphere of international consulting, Cyclad distinguishes itself with deep specialization in the IT/ICT sectors.”

Source: RevenueBase Database · checked Sep 26, 2026
24Indirect evidenceWarszawa, PolandHQ checked Sep 26, 202651-200128 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 26, 2026
25Partial evidenceKatowice, PolandHQ checked Sep 26, 2026201-500127 contacts →

Partial evidence

“Kotrak is an IT company with 30 years of experience in business software implementation.”

Source: RevenueBase Database · checked Sep 26, 2026

Showing 25 of 853 IT consultancy companies based in Poland

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IT consultancy companies based in Poland at a glance

As of Sep 26, 2026
47.9%Verified-email coverage
1.1%Mobile-number coverage
28.1Average contacts per company
1-10Median size (employees)
21.0%Largest-city concentration · Warszawa
Sep 26, 2026Page data refreshed

Companies by employee count

1-10
440
11-50
291
51-200
79
201-500
24
501-1,000
9
1,001-5,000
6
5,001-10,000
2
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 29.0d

Company record updated

Median 81.0d

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 consultancy 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 “IT consultancy 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 IT consultancy 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 IT consultancy 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, 11,496 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 26, 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 consultancy 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 IT consultancy companies are there based in Poland?

RevenueBase identified 853 IT consultancy 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?

SII Poland, headquartered in Warszawa, tops this list with the largest team on record.

Which city has the most IT consultancy companies?

Warszawa leads with 179 headquartered companies, followed by Warsaw (131) and Wroclaw (60).

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 11,496 verified decision-maker contacts tracked across these 853 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 26, 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.