Company lists · Data verified August 2026

Top 25 Enterprise IT consulting firms based in Poland

Name: Enterprise IT consulting firms based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 936 companies tracked

There are 936 enterprise IT consulting firms headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 19,944 professional contacts across them, including 9,032 with verified work emails and 264 with mobile numbers. Warszawa is the largest hub.

This list covers enterprise IT consulting firms headquartered in Poland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

936Companies

19,944Contacts tracked

9,032Verified emails

264Mobile numbers

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The 25 largest enterprise IT consulting firms based in Poland

Ranked by team size

Top 25 of 936 enterprise IT consulting firms based in Poland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	SII Poland	Bydgoszcz	5,001-10,000	5,538	3,355
2	Accenture Poland	Warszawa	5,001-10,000	1,749	866
3	IBA Group	Wroclaw	1,001-5,000	970	25
4	Sollers Consulting	Krakow	1,001-5,000	904	676
5	ITDS	Warszawa	501-1,000	396	89
6	Pentacomp	Warszawa	201-500	251	179
7	Astek Polska	Warszawa	1,001-5,000	236	149
8	RITS	Warsaw	501-1,000	226	59
9	Euvic IT SA	Krakow	501-1,000	219	95
10	Softiq Software House	Gliwice	201-500	204	148
11	BPX	n/a	201-500	200	8
12	Itmagination	Warsaw	201-500	197	94
13	ITEO	Warszawa	201-500	190	116
14	APN Promise	Warsaw	51-200	182	111
15	Dahliamatic Sp. Z O.O	Warsaw	201-500	170	116
16	Trecom	Poznan	201-500	153	98
17	Kotrak	Gdansk	201-500	127	92
18	ARC Consulting	Krakow	51-200	117	66
19	Quantumsoft LLC	Warsaw	51-200	111	32
20	Unisystech Consulting	Warszawa	501-1,000	92	17
21	Infover	Kielce	51-200	87	10
22	Crmium	Warszawa	51-200	84	28
23	Engenious	Krakow	51-200	82	49
24	LBPRO	Lodz	51-200	82	1
25	Right&above	Warsaw	201-500	81	33

Showing 25 of 936 enterprise IT consulting firms based in Poland

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Enterprise IT consulting firms based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 185 HQs

264Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

486

11-50

328

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Enterprise IT consulting firms by metro

Metro	Companies
Enterprise IT consulting firms in Warszawa	185
Enterprise IT consulting firms in Warsaw	146
Enterprise IT consulting firms in Wroclaw	70
Enterprise IT consulting firms in Krakow	52
Enterprise IT consulting firms in Poznan	47
Enterprise IT consulting firms in Gdansk	29
Enterprise IT consulting firms in Lodz	29

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “enterprise IT consulting firms”, with match quality audited by blind human judging, and headquartered in Poland.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many enterprise IT consulting firms are there based in Poland?

There are 936 enterprise IT consulting firms headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most enterprise IT consulting firms?

Warszawa leads with 185 headquartered companies, followed by Warsaw (146) and Wroclaw (70).

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 9,032 verified decision-maker contacts tracked across these 936 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.