Company lists · Data verified August 2026

Top 19 Custom CRM software developers based in Poland

Name: Custom CRM software developers based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 67 companies tracked

There are 67 custom CRM software developers headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 862 professional contacts across them, including 288 with verified work emails and 38 with mobile numbers. Warszawa is the largest hub.

This list covers custom CRM software 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.

67Companies

862Contacts tracked

288Verified emails

38Mobile numbers

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The 19 largest custom CRM software developers based in Poland

Ranked by team size

Top 19 of 67 custom CRM software 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	Avanquest	Krakow	201-500	313	129
2	Unity-T Group Sp. Z O.O. Sp.K	Krakow	51-200	94	31
3	Ebicom	Katowice	51-200	72	47
4	Livespace	Warszawa	11-50	53	32
5	KIM Group	Modlnica	51-200	42	4
6	Sapico	Krakow	11-50	25	8
7	ASARI	Warszawa	11-50	23	10
8	Trade Software & Consult	Warszawa	11-50	15	7
9	Bilsoft	Warsaw	11-50	11	4
10	Berg System	Warszawa	11-50	10	5
11	Esticrm	Warszawa	11-50	8	2
12	4bsystems.Pl Software House	Gliwice	11-50	7	2
13	Sellions	Warszawa	11-50	5	1
14	Yoda Business Solutions	Bielsko-Biala	11-50	2	1
15	Csmart	Bydgoszcz	11-50	1	1
16	Vobro Systems	Tarnowskie Gory	1-10	1	1
17	syntactive.pl	Lublin	1-10	1	1
18	Egito LLC	Czyzyny	1-10	1	1
19	Heycloud	Lodz	1-10	1	1

Showing 19 of 67 custom CRM software developers based in Poland

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Custom CRM software developers based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 14 HQs

38Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Custom CRM software developers by metro

Metro	Companies
Custom CRM software developers in Warszawa	14
Custom CRM software developers in Poznan	6
Custom CRM software developers in Krakow	6
Custom CRM software developers in Warsaw	5
Custom CRM software developers in Bydgoszcz	3
Custom CRM software developers in Wroclaw	3
Custom CRM software developers in Lublin	2
Custom CRM software developers in Gdansk	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 “custom CRM software 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 custom CRM software developers are there based in Poland?

There are 67 custom CRM software developers headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most custom CRM software developers?

Warszawa leads with 14 headquartered companies, followed by Poznan (6) and Krakow (6).

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 288 verified decision-maker contacts tracked across these 67 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.