Company lists · Data verified August 2026

Top 23 Accounting outsourcing firms based in Warszawa, Poland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 86 companies tracked

There are 86 accounting outsourcing firms headquartered in Warszawa, Poland (RevenueBase, August 2026). RevenueBase tracks 419 professional contacts across them, including 106 with verified work emails and 6 with mobile numbers. Warszawa is the largest hub.

This list covers accounting outsourcing firms headquartered in Warszawa, 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.

86Companies

419Contacts tracked

106Verified emails

6Mobile numbers

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The 23 largest accounting outsourcing firms based in Warszawa, Poland

Ranked by team size

Top 23 of 86 accounting outsourcing firms based in Warszawa, 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	MAC Auditor Sp. Z O.O	Warszawa	51-200	70	43
2	Finker Your Financial Team	Warszawa	11-50	30	18
3	Arkuda Sp. Z O.O	Warszawa	11-50	13	8
4	Centrum Doradztwa Biznesowego Sp. Z O.O. CDB	Warszawa	11-50	9	5
5	DFK	Warszawa	11-50	9	2
6	Warszawskie Centrum Doradztwa Finansowego I Sp. Z O.O	Warszawa	11-50	6	4
7	SMR Solutions	Warszawa	11-50	6	2
8	Sewe Group	Warszawa	1-10	5	2
9	BDE Outsourcing	Warszawa	11-50	4	2
10	PGA	Warszawa	11-50	4	2
11	Controllingnow	Warszawa	1-10	4	2
12	TAXLY	Warszawa	1-10	3	3
13	Prime Number	Warszawa	1-10	3	2
14	Smartverse	Warszawa	11-50	3	1
15	Teske & Teske Consulting Sp. Z O.O	Warszawa	1-10	2	2
16	Ozog Financial Services Sp. Z O.O	Warszawa	11-50	2	1
17	Rudiger BI P.S.A	Warszawa	1-10	2	1
18	TLKP	Warszawa	11-50	1	1
19	Kancelaria Podatkowa Junosza	Warszawa	1-10	1	1
20	Biuro Rachunkowe DEM	Warszawa	1-10	1	1
21	Biuro Rachunkowe Rendor Sp. Z O.O	Warszawa	1-10	1	1
22	DM Konsult	Warszawa	1-10	1	1
23	K2tax	Warszawa	1-10	1	1

Showing 23 of 86 accounting outsourcing firms based in Warszawa, Poland

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Accounting outsourcing firms based in Warszawa, Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 86 HQs

6Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Accounting outsourcing firms by metro in Poland

Metro	Companies
Accounting outsourcing firms in Warszawa	86
Accounting outsourcing firms in Wroclaw	39
Accounting outsourcing firms in Krakow	29
Accounting outsourcing firms in Poznan	22
Accounting outsourcing firms in Warsaw	21
Accounting outsourcing firms in Lodz	20
Accounting outsourcing firms in Lublin	16

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 firms”, with match quality audited by blind human judging, and headquartered in Warszawa, 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 accounting outsourcing firms are there based in Warszawa, Poland?

There are 86 accounting outsourcing firms headquartered in Warszawa, Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

MAC Auditor Sp. Z O.O, headquartered in Warszawa, tops this list with the largest team on record.

Which city has the most accounting outsourcing firms?

Warszawa leads with 86 headquartered companies, followed by Wroclaw (39) and Krakow (29).

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 106 verified decision-maker contacts tracked across these 86 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.