Company lists · Data verified August 2026

Top 21 Accounting outsourcing companies based in Poland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 445 companies tracked

There are 445 accounting outsourcing companies headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 1,505 professional contacts across them, including 260 with verified work emails and 37 with mobile numbers. Warszawa is the largest hub.

This list covers accounting outsourcing 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.

445Companies

1,505Contacts tracked

260Verified emails

37Mobile numbers

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The 21 largest accounting outsourcing companies based in Poland

Ranked by team size

Top 21 of 445 accounting outsourcing 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	Sterling	n/a	1,001-5,000	193	39
2	MAC Auditor Sp. Z O.O	Warszawa	51-200	70	43
3	Taxcoach Polska	Konin	51-200	37	19
4	Centrum Rachunkowości Zarządczej Ekkom Sp. Z O.O	Wroclaw	51-200	37	1
5	Finker Your Financial Team	Warszawa	11-50	30	18
6	Banach Outsourcing Sp. Z O.O	Poznan	11-50	20	10
7	Kpfk DR Piotr Rojek, Member Of JPA International	Warsaw	51-200	20	6
8	Biuro Rachunkowe Podatnik P&k Cieszkowscy	Krakow	11-50	14	6
9	Arkuda Sp. Z O.O	Warszawa	11-50	13	8
10	Arena Accounting	Warszawa	51-200	12	9
11	Biuro Rachunkowe SRW	Mikolow	51-200	9	3
12	Auditors Górka & Szulc	Krakow	11-50	7	5
13	MKG Consulting Sp. Z O.O	Torun	11-50	6	5
14	SMR Solutions	Warszawa	11-50	6	2
15	Optimum Biuro Rachunkowe	Poznan	11-50	5	3
16	Omnifin	Wroclaw	11-50	5	3
17	Doradcy I Księgowi Sp. Z O.O	Katowice	11-50	4	2
18	FK Partner Sp. Z O.O	Warsaw	51-200	3	2
19	Linktax	Krakow	11-50	3	1
20	Ozog Financial Services Sp. Z O.O	Warszawa	11-50	2	1
21	Biuro Rachunkowe Ipsum Magdalena Nowicka	Lodz	11-50	1	1

Showing 21 of 445 accounting outsourcing companies based in Poland

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Accounting outsourcing companies based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 69 HQs

37Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

307

11-50

103

51-200

201-500

1,001-5,000

Accounting outsourcing companies by metro

Metro	Companies
Accounting outsourcing companies in Warszawa	69
Accounting outsourcing companies in Wroclaw	29
Accounting outsourcing companies in Krakow	26
Accounting outsourcing companies in Poznan	20
Accounting outsourcing companies in Warsaw	15
Accounting outsourcing companies in Lodz	15
Accounting outsourcing companies in Lublin	14

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 outsourcing 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; 5 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 outsourcing companies are there based in Poland?

There are 445 accounting outsourcing companies 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 outsourcing companies?

Warszawa leads with 69 headquartered companies, followed by Wroclaw (29) and Krakow (26).

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 260 verified decision-maker contacts tracked across these 445 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.