Company lists · Data verified August 2026

Top 25 Enterprise application developers based in Poland

Name: Enterprise application developers based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 256 companies tracked

There are 256 enterprise application developers headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 5,188 professional contacts across them, including 2,194 with verified work emails and 89 with mobile numbers. Warszawa is the largest hub.

This list covers enterprise application developers 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.

256Companies

5,188Contacts tracked

2,194Verified emails

89Mobile numbers

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The 25 largest enterprise application developers based in Poland

Ranked by team size

Top 25 of 256 enterprise application developers 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 Business Solutions S.A	Lublin	501-1,000	671	492
2	Symfonia	Warszawa	501-1,000	375	261
3	Avanquest	Krakow	201-500	313	129
4	BPSC	Katowice Silesia	51-200	210	80
5	BPX	n/a	201-500	200	8
6	Dahliamatic Sp. Z O.O	Warsaw	201-500	170	116
7	Streamsoft	Zielona Gora	201-500	161	70
8	Kotrak	Gdansk	201-500	127	92
9	Unity-T Group Sp. Z O.O. Sp.K	Krakow	51-200	94	31
10	Infover	Kielce	51-200	87	10
11	Primesoft Polska	Poznan	51-200	84	48
12	Crmium	Warszawa	51-200	84	28
13	LBPRO	Lodz	51-200	82	1
14	Intersys	n/a	51-200	81	61
15	fireup.pro	Rybnik	51-200	58	29
16	Connecto. Informatyka W Biznesie	Sosnowiec	51-200	45	1
17	Delegate	Katowice	51-200	42	28
18	Hogart Sp. Z O. O	Warszawa	51-200	42	12
19	Proalpha Polska Sp. Z O.O	Zielona Gora	1,001-5,000	41	33
20	IT Excellence S.A	Warszawa	51-200	40	22
21	yosi.pl	Rzeszow	51-200	39	21
22	Arcus SI	Warszawa	51-200	38	21
23	Ekspert Systemy Informatyczne	Lodz	51-200	36	24
24	Probit	Lublin	51-200	31	10
25	Uptime Poland	Warsaw	201-500	31	4

Showing 25 of 256 enterprise application developers based in Poland

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Enterprise application developers based in Poland at a glance

As of Aug 28, 2026

11-50Median size (employees)

WarszawaLargest hub · 34 HQs

89Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

119

51-200

201-500

501-1,000

1,001-5,000

Enterprise application developers by metro

Metro	Companies
Enterprise application developers in Warszawa	34
Enterprise application developers in Warsaw	22
Enterprise application developers in Poznan	16
Enterprise application developers in Wroclaw	14
Enterprise application developers in Krakow	12
Enterprise application developers in Gdansk	9
Enterprise application developers in Katowice	8

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 application developers”, 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 application developers are there based in Poland?

There are 256 enterprise application developers headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

Asseco Business Solutions S.A, headquartered in Lublin, tops this list with the largest team on record.

Which city has the most enterprise application developers?

Warszawa leads with 34 headquartered companies, followed by Warsaw (22) and Poznan (16).

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 2,194 verified decision-maker contacts tracked across these 256 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.