Company lists · Data verified August 2026

Top 25 Enterprise software modernization companies based in Poland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 81 companies tracked

There are 81 enterprise software modernization companies headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 2,615 professional contacts across them, including 709 with verified work emails and 24 with mobile numbers. Warsaw is the largest hub.

This list covers enterprise software modernization 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.

81Companies

2,615Contacts tracked

709Verified emails

24Mobile numbers

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The 25 largest enterprise software modernization companies based in Poland

Ranked by team size

Top 25 of 81 enterprise software modernization 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	IBA Group	Wroclaw	1,001-5,000	970	25
2	The Software House	Warsaw	201-500	279	188
3	Pretius	Warsaw	51-200	158	100
4	Devox Software	Warsaw	51-200	104	26
5	Reenbit	Warsaw	51-200	100	56
6	Unisystech Consulting	Warszawa	501-1,000	92	17
7	Softacom	Warszawa	51-200	79	13
8	Codex Software	Warsaw	51-200	62	26
9	People More	Krakow	51-200	58	34
10	fireup.pro	Rybnik	51-200	58	29
11	CIGEN	Warsaw	51-200	48	4
12	Ready4s	Krakow	51-200	43	23
13	Dynevo	Warsaw	11-50	38	2
14	TYMIQ	Poznan	51-200	36	23
15	Uptime Poland	Warsaw	201-500	31	4
16	3qcode	Warsaw	11-50	28	20
17	Inwedo	Lodz	11-50	26	17
18	Initius Projekty Sp. Z O.O.	Krakow	11-50	21	15
19	Infortes Sp. Z O.O	Wroclaw	11-50	20	15
20	Jazzy Innovations	Gliwice	11-50	16	4
21	Sygnisoft Sp. Z O.O	Warszawa	11-50	15	8
22	Accesto	Wroclaw	11-50	15	4
23	Soulab	Lublin	11-50	15	3
24	Certusoft	Warszawa	11-50	14	6
25	Litiko LLC	Wroclaw	11-50	14	5

Showing 25 of 81 enterprise software modernization companies based in Poland

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Enterprise software modernization companies based in Poland at a glance

As of Aug 28, 2026

11-50Median size (employees)

WarsawLargest hub · 19 HQs

24Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Enterprise software modernization companies by metro

Metro	Companies
Enterprise software modernization companies in Warsaw	19
Enterprise software modernization companies in Warszawa	14
Enterprise software modernization companies in Wroclaw	8
Enterprise software modernization companies in Poznan	4
Enterprise software modernization companies in Krakow	4
Enterprise software modernization companies in Lublin	3
Enterprise software modernization companies in Rzeszow	2

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 software modernization 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 software modernization companies are there based in Poland?

There are 81 enterprise software modernization companies headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

IBA Group, headquartered in Wroclaw, tops this list with the largest team on record.

Which city has the most enterprise software modernization companies?

Warsaw leads with 19 headquartered companies, followed by Warszawa (14) and Wroclaw (8).

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 709 verified decision-maker contacts tracked across these 81 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.