Company lists · Data verified August 2026

Top 18 Call center service providers based in Poland

Name: Call center service providers based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 52 companies tracked

There are 52 call center service providers headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 2,424 professional contacts across them, including 241 with verified work emails and 19 with mobile numbers. Warsaw is the largest hub.

This list covers call center service providers 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.

52Companies

2,424Contacts tracked

241Verified emails

19Mobile numbers

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The 18 largest call center service providers based in Poland

Ranked by team size

Top 18 of 52 call center service providers 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	Tauron Obsluga Klienta Sp. Z O.O	Wroclaw	n/a	638	90
2	CCIG	Gdansk	1,001-5,000	434	50
3	Everhelp	Warsaw	1,001-5,000	237	3
4	Call Center Poland	Warsaw	501-1,000	161	4
5	Contact Sales	Krakow	501-1,000	54	10
6	Viavox Polska	Poznan	51-200	51	2
7	Lockus Sp. Z O.O	Krakow	201-500	41	15
8	Unicall	Warsaw	501-1,000	38	5
9	Sigmacem	Wroclaw	11-50	35	24
10	Multi Contact Center	Krakow	51-200	25	2
11	VEE	Gdansk	51-200	24	6
12	Tresconnect	Poznan	11-50	15	8
13	Direct Call	Gdansk	51-200	12	2
14	Great Call Sp. Z O.O. S.K.A	Bydgoszcz	201-500	10	1
15	Call Center PRO	Warsaw	51-200	8	1
16	ICS Center	Bialystok	201-500	7	6
17	Saveadvisor	Rzeszow	51-200	5	2
18	BPO Management Sp. Z O.O	Wroclaw	501-1,000	5	1

Showing 18 of 52 call center service providers based in Poland

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Call center service providers based in Poland at a glance

As of Aug 28, 2026

51-200Median size (employees)

WarsawLargest hub · 10 HQs

19Contacts with mobile numbers

1Emails 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

Call center service providers by metro

Metro	Companies
Call center service providers in Warsaw	10
Call center service providers in Warszawa	8
Call center service providers in Wroclaw	5
Call center service providers in Krakow	3
Call center service providers in Gdansk	3
Call center service providers in Poznan	2
Call center service providers 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 “call center service providers”, 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; 1 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 call center service providers are there based in Poland?

There are 52 call center service providers headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

Tauron Obsluga Klienta Sp. Z O.O, headquartered in Wroclaw, tops this list with the largest team on record.

Which city has the most call center service providers?

Warsaw leads with 10 headquartered companies, followed by Warszawa (8) and Wroclaw (5).

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 241 verified decision-maker contacts tracked across these 52 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.