Company lists · Data verified August 2026

Top 25 Enterprise IT infrastructure companies based in Poland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 432 companies tracked

There are 432 enterprise IT infrastructure companies headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 6,169 professional contacts across them, including 2,717 with verified work emails and 96 with mobile numbers. Warszawa is the largest hub.

This list covers enterprise IT infrastructure companies 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.

432Companies

6,169Contacts tracked

2,717Verified emails

96Mobile numbers

Unlock all 432 companies Free account · no credit card · 2 minutes

The 25 largest enterprise IT infrastructure companies based in Poland

Ranked by team size

Top 25 of 432 enterprise IT infrastructure companies 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	Asseco Data Systems	Gdansk	501-1,000	533	313
2	Knauf IT	Katowice	501-1,000	505	335
3	Coig S.A	Katowice Silesia	501-1,000	284	197
4	Astek Polska	Warszawa	1,001-5,000	236	149
5	RITS	Warsaw	501-1,000	226	59
6	Euvic IT SA	Krakow	501-1,000	219	95
7	Andra Sp. Z O.O	Warszawa	51-200	135	7
8	SENTE	Poznan	201-500	116	60
9	Innergo	Rzeszow	51-200	111	75
10	IT Solution Factor	Warsaw	51-200	90	51
11	Ista Technologies Poland	Srodmiescie	51-200	86	72
12	Comtegra S.A	Warszawa	51-200	85	55
13	Engenious	Krakow	51-200	82	49
14	Hostersi	Rybnik	51-200	74	47
15	Infomex Sp. Z O.O	Gdansk	51-200	69	22
16	Cloudware Polska SP Z O.O	Warszawa	51-200	61	31
17	ICT	Warszawa	201-500	61	1
18	Gios Technology	n/a	51-200	56	19
19	Asseco Cloud	Szczecin	51-200	55	35
20	Spie Ltec Sp. Z O.O	Piaseczno	51-200	55	30
21	Supremo	Wroclaw	51-200	51	36
22	Antologic	Wroclaw	51-200	48	29
23	Zeto Software Sp. Z O.O	Olsztyn	51-200	46	1
24	Emca S.A	Warszawa	51-200	45	3
25	Itsupportme	Wroclaw	51-200	38	6

Showing 25 of 432 enterprise IT infrastructure companies based in Poland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,717 reachable decision-makers.

Free account · no credit card

See all 432 companies

Enterprise IT infrastructure companies based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 92 HQs

96Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

216

11-50

161

51-200

201-500

501-1,000

1,001-5,000

Enterprise IT infrastructure companies by metro

Metro	Companies
Enterprise IT infrastructure companies in Warszawa	92
Enterprise IT infrastructure companies in Warsaw	43
Enterprise IT infrastructure companies in Krakow	33
Enterprise IT infrastructure companies in Wroclaw	25
Enterprise IT infrastructure companies in Poznan	24
Enterprise IT infrastructure companies in Gdansk	16
Enterprise IT infrastructure companies in Lodz	16

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 infrastructure companies”, 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 infrastructure companies are there based in Poland?

There are 432 enterprise IT infrastructure companies headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

Asseco Data Systems, headquartered in Gdansk, tops this list with the largest team on record.

Which city has the most enterprise IT infrastructure companies?

Warszawa leads with 92 headquartered companies, followed by Warsaw (43) and Krakow (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 2,717 verified decision-maker contacts tracked across these 432 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.

Ready to reach these companies? Verified emails and direct dials for all 432 enterprise IT infrastructure companies based in Poland. Start with a free account, no credit card.

Get the full list

Related lists

Enterprise IT infrastructure companies by geography

Browse the directory

Browse: Companies home · All Poland lists · All Enterprise IT infrastructure companies lists · New lists

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.