Company lists · Data verified August 2026

Top 25 Data integration consulting firms based in Poland

Name: Data integration 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 292 companies tracked

There are 292 data integration consulting firms headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 5,533 professional contacts across them, including 2,198 with verified work emails and 165 with mobile numbers. Warsaw is the largest hub.

This list covers data integration 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.

292Companies

5,533Contacts tracked

2,198Verified emails

165Mobile numbers

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The 25 largest data integration consulting firms based in Poland

Ranked by team size

Top 25 of 292 data integration 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	Sollers Consulting	Krakow	1,001-5,000	904	676
2	VML Enterprise Solutions	Poznan	5,001-10,000	714	309
3	BPX	n/a	201-500	200	8
4	Unit8	Krakow	51-200	158	88
5	ARC Consulting	Krakow	51-200	117	66
6	Elitmind	Warszawa	51-200	109	61
7	Savangard	Warszawa	51-200	90	67
8	IBA Poland	Wroclaw	201-500	86	2
9	Crmium	Warszawa	51-200	84	28
10	Onex Group	Warszawa	51-200	78	63
11	Astrafox	Warszawa	51-200	75	39
12	Ccporter	Warsaw	201-500	73	3
13	Lyftrondata	Warsaw	51-200	68	1
14	Idego Group	Gdynia	51-200	66	1
15	Pearson	Wroclaw	51-200	59	3
16	Bitpeak	Warsaw	51-200	56	27
17	IT Systems & Solutions Sp. Z O.O	Warszawa	51-200	52	36
18	TIDK	Poznan	11-50	51	15
19	Alterdata	Warsaw	51-200	50	33
20	Eyzee S.A	Warszawa	51-200	48	37
21	Global4net Powered By Univio	Wroclaw	51-200	44	15
22	X-Code Sp. Z O.O	Bialystok Woj.	51-200	43	33
23	Ready4s	Krakow	51-200	43	23
24	Sciamus	Warsaw	51-200	42	32
25	Soname Solutions	Warszawa	51-200	39	10

Showing 25 of 292 data integration consulting firms based in Poland

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Data integration consulting firms based in Poland at a glance

As of Aug 28, 2026

11-50Median size (employees)

WarsawLargest hub · 69 HQs

165Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

138

11-50

110

51-200

201-500

1,001-5,000

5,001-10,000

Data integration consulting firms by metro

Metro	Companies
Data integration consulting firms in Warsaw	69
Data integration consulting firms in Warszawa	64
Data integration consulting firms in Wroclaw	33
Data integration consulting firms in Poznan	17
Data integration consulting firms in Krakow	15
Data integration consulting firms in Gdansk	9
Data integration consulting firms in Katowice	6

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 “data integration 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; 3 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 data integration consulting firms are there based in Poland?

There are 292 data integration consulting firms headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most data integration consulting firms?

Warsaw leads with 69 headquartered companies, followed by Warszawa (64) and Wroclaw (33).

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 2,198 verified decision-maker contacts tracked across these 292 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.