Company lists · Data verified August 2026

Top 25 Accounting firms based in Warszawa, Poland

Name: Accounting 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 149 companies tracked

There are 149 accounting firms headquartered in Warszawa, Poland (RevenueBase, August 2026). RevenueBase tracks 2,920 professional contacts across them, including 1,168 with verified work emails and 17 with mobile numbers. Warszawa is the largest hub.

This list covers accounting 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.

149Companies

2,920Contacts tracked

1,168Verified emails

17Mobile numbers

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The 25 largest accounting firms based in Warszawa, Poland

Ranked by team size

Top 25 of 149 accounting 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	Kpmg Poland	Warszawa	1,001-5,000	1,701	781
2	EY Polska	Warszawa	5,001-10,000	403	172
3	MAC Auditor Sp. Z O.O	Warszawa	51-200	70	43
4	Baker Tilly TPA	Warszawa	201-500	44	31
5	Stowarzyszenie Księgowych W Polsce Oddział Okręgowy W Warszawie	Warszawa	11-50	35	11
6	Vattax Sp. Z O.O	Warszawa	51-200	29	19
7	KP Consulting	Warszawa	11-50	19	10
8	4audyt Sp. Z O.O	Warszawa	11-50	17	6
9	Mazars In Poland	Warszawa	201-500	13	7
10	Arena Accounting	Warszawa	51-200	12	9
11	Biuro Rachunkowe Piasecki Gągała	Warszawa	11-50	12	8
12	Grupa Doradcza Kdrc	Warszawa	11-50	11	5
13	Centrum Doradztwa Biznesowego Sp. Z O.O. CDB	Warszawa	11-50	9	5
14	DFK	Warszawa	11-50	9	2
15	ETL Global Polska	Warszawa	201-500	8	4
16	Taxenbach	Warszawa	11-50	8	2
17	Jrd.	Warszawa	11-50	7	6
18	Your Advisors Sp. Z O.O	Warszawa	11-50	7	4
19	Clevertax Biuro Rachunkowe	Warszawa	1-10	6	5
20	Warszawskie Centrum Doradztwa Finansowego I Sp. Z O.O	Warszawa	11-50	6	4
21	Instytut Rachunkowości I Podatków Irip	Warszawa	11-50	6	2
22	OSCBR	Warszawa	51-200	6	1
23	Kklw Advisory	Warszawa	11-50	5	4
24	EDF TAX	Warszawa	11-50	5	2
25	Sewe Group	Warszawa	1-10	5	2

Showing 25 of 149 accounting firms based in Warszawa, Poland

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Accounting firms based in Warszawa, Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 149 HQs

17Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

5,001-10,000

Accounting firms by metro in Poland

Metro	Companies
Accounting firms in Warszawa	149
Accounting firms in Wroclaw	69
Accounting firms in Poznan	53
Accounting firms in Krakow	53
Accounting firms in Lodz	35
Accounting firms in Katowice	33
Accounting firms in Warsaw	28

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 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; 9 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 firms are there based in Warszawa, Poland?

There are 149 accounting firms headquartered in Warszawa, Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most accounting firms?

Warszawa leads with 149 headquartered companies, followed by Wroclaw (69) and Poznan (53).

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 1,168 verified decision-maker contacts tracked across these 149 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.