Company lists · Data verified August 2026

Top 25 Accounting process outsourcing providers based in Poland

Name: Accounting process outsourcing providers based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 326 companies tracked

There are 326 accounting process outsourcing providers headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 1,440 professional contacts across them, including 345 with verified work emails and 28 with mobile numbers. Warszawa is the largest hub.

This list covers accounting process outsourcing 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.

326Companies

1,440Contacts tracked

345Verified emails

28Mobile numbers

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The 25 largest accounting process outsourcing providers based in Poland

Ranked by team size

Top 25 of 326 accounting process outsourcing 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	Sterling	n/a	1,001-5,000	193	39
2	Impel Business Solutions	Wroclaw	201-500	191	78
3	MAC Auditor Sp. Z O.O	Warszawa	51-200	70	43
4	Taxcoach Polska	Konin	51-200	37	19
5	Centrum Rachunkowości Zarządczej Ekkom Sp. Z O.O	Wroclaw	51-200	37	1
6	Kpfk DR Piotr Rojek, Member Of JPA International	Warsaw	51-200	20	6
7	Biuro Rachunkowe Podatnik P&k Cieszkowscy	Krakow	11-50	14	6
8	Arkuda Sp. Z O.O	Warszawa	11-50	13	8
9	Arena Accounting	Warszawa	51-200	12	9
10	Audytorium Biegli Rewidenci Grabowski, Pigoń Sp. P	Gdansk	11-50	10	5
11	Biuro Rachunkowe SRW	Mikolow	51-200	9	3
12	DFK	Warszawa	11-50	9	2
13	ABC Audit & Accounting	Poznan	11-50	8	6
14	MKG Consulting Sp. Z O.O	Torun	11-50	6	5
15	Warszawskie Centrum Doradztwa Finansowego I Sp. Z O.O	Warszawa	11-50	6	4
16	SMR Solutions	Warszawa	11-50	6	2
17	Omnifin	Wroclaw	11-50	5	3
18	BDE Outsourcing	Warszawa	11-50	4	2
19	Doradcy I Księgowi Sp. Z O.O	Katowice	11-50	4	2
20	TAX Unit	Krakow	11-50	4	1
21	FK Partner Sp. Z O.O	Warsaw	51-200	3	2
22	Linktax	Krakow	11-50	3	1
23	Smartverse	Warszawa	11-50	3	1
24	Your TAX Biuro Rachunkowe	Sochaczew	11-50	3	1
25	Faro Sp. Z O.O	Otwock	11-50	2	2

Showing 25 of 326 accounting process outsourcing providers based in Poland

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Accounting process outsourcing providers based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 53 HQs

28Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

215

11-50

51-200

201-500

1,001-5,000

Accounting process outsourcing providers by metro

Metro	Companies
Accounting process outsourcing providers in Warszawa	53
Accounting process outsourcing providers in Wroclaw	21
Accounting process outsourcing providers in Krakow	20
Accounting process outsourcing providers in Poznan	15
Accounting process outsourcing providers in Warsaw	12
Accounting process outsourcing providers in Katowice	10
Accounting process outsourcing providers in Lublin	10

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 “accounting process outsourcing 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; 4 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 accounting process outsourcing providers are there based in Poland?

There are 326 accounting process outsourcing providers headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

Sterling, headquartered in Poland, tops this list with the largest team on record.

Which city has the most accounting process outsourcing providers?

Warszawa leads with 53 headquartered companies, followed by Wroclaw (21) and Krakow (20).

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 345 verified decision-maker contacts tracked across these 326 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.