Company lists · Data refreshed September 2026

Top 25 Multilingual accounting firms based in Poland

RevenueBase identified 488 multilingual accounting firms headquartered in Poland as of September 2026 and tracks 1,566 professional contacts across them, including 277 with verified work emails. Warszawa is the largest hub.

This list covers multilingual accounting firms headquartered in Poland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
488Companies
1,566Contacts tracked
277Verified emails
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The 25 largest multilingual accounting firms based in Poland

Ranked by team size
Top 25 of 488 multilingual accounting firms based in Poland, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to multilingual accounting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceWarsaw, PolandHQ checked Sep 29, 2026201-500131 contacts →

Indirect evidence

“Moore Polska to 35 lat doświadczenia dwóch renomowanych firm audytorskich na polskim rynku – Moore Polska i Morison Finansista, którzy w 2021 roku połączyli swoje siły pod jedną…”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceWarszawa, PolandHQ checked Sep 29, 202651-20040 contacts →

Indirect evidence

“ATA Finance is a team of specialists, including - tax advisors- certified accountants, and - expert auditors.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidencePoznań, PolandHQ checked Sep 29, 202651-20037 contacts →

Indirect evidence

“TaxCoach powstał jako wspólny projekt Miłosza Baranowskiego i Krzysztofa Mrugalskiego w 2017 roku.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceWarszawa, PolandHQ checked Sep 29, 202651-20029 contacts →

Indirect evidence

“Od ok.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceWarsaw, PolandHQ checked Sep 29, 202611-5019 contacts →

Partial evidence

“ARPI Accounting (ARPI & Partners Sp.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceKrakow, PolandHQ checked Sep 29, 202611-5014 contacts →

Indirect evidence

“Pomagamy stworzyć bezpieczne środowisko dla prowadzenia biznesu.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceWrocław, PolandHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“Zespół "QUATRO" sp.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceWrocław, PolandHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“Tax4business to biuro rachunkowe, które jest położone we Wrocławiu, ale obsługuje klientów z całego kraju.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidencePolandHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceWrocław, PolandHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Biuro Rachunkowe DPSynergia pracuje dla Państwa we Wrocławiu.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceMikołów, PolandHQ checked Sep 29, 202651-2009 contacts →

Indirect evidence

“Rosnący rynek i dynamiczny rozwój przedsiębiorstw sprawiają, że korzystanie z usług specjalistów staje się koniecznością dla wielu podmiotów gospodarczych.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceWarszawa, PolandHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

“Początki działalności TAXENBACH sięgają 2017 roku.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidencePoznań, PolandHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“W ramach ABC Audit i ABC Accounting zajmujemy się księgowością, audytem oraz doradztwem finansowym.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceKatowice, PolandHQ checked Sep 29, 202611-508 contacts →

Indirect evidence

“Torite Sp.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceKraków, PolandHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“Auditors Górka & Szulc to kancelaria księgowa świadcząca usługi zarówno na rzecz niewielkich spółek lokalnych, jak i dużych międzynarodowych korporacji w zakresie księgowości…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceBydgoszcz, PolandHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“Nasze biuro rachunkowe mieści się w Bydgoszczy.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceKraków, PolandHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceToruń, PolandHQ checked Sep 29, 202611-506 contacts →

Indirect evidence

“Jesteśmy zespołem specjalistów z zakresu bieżącej obsługi księgowej oraz kadrowej.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceWarszawa, PolandHQ checked Sep 29, 20261-106 contacts →

Indirect evidence

“Biuro rachunkowe Clever Tax powstało z myślą o tym, aby dać wszystkim naszym klientom pewność, że powierzyli swoje sprawy zaufanym i rzetelnym osobom.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceBiałystok, PolandHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“We are a modern accounting firm that brings traditional accounting into the online world, offering comprehensive services for sole proprietorships (JDG), limited liability…”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceWarsaw, PolandHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“We are a team of professionals for whom accounting services are a true passion.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceWarszawa, PolandHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“EDF TAX to nowoczesne biuro rachunkowe oferujące kompleksową obsługę przedsiębiorstw, stowarzyszeń i fundacji.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceKraków, PolandHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“Działalność naszego zespołu opiera się na doświadczeniu, wiedzy i pełnym zaangażowaniu przy realizacji powierzanych nam zadań.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceWarsaw, PolandHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Your future, our accounting Counthink to firma zajmująca się usługami z zakresu księgowości.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceWarszawa, PolandHQ checked Sep 29, 202611-505 contacts →

Partial evidence

“ASB Accounting to część ASB Group – międzynarodowej grupy firm doradczych i dostawcą wysokiej jakości usług w zakresie księgowości, doradztwa podatkowego, kadr i płac, doradztwa…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 488 multilingual accounting firms based in Poland

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Multilingual accounting firms based in Poland at a glance

As of Sep 29, 2026
17.7%Verified-email coverage
3.2Average contacts per company
1-10Median size (employees)
15.2%Largest-city concentration · Warszawa
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
359
11-50
103
51-200
9
201-500
1

Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 488 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among multilingual accounting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Poland whose own description of what they do matches “multilingual accounting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names multilingual accounting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among multilingual accounting firms, and records with no verified work email. Companies headquartered outside Poland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 277 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Multilingual accounting firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names multilingual accounting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many multilingual accounting firms are there based in Poland?

RevenueBase identified 488 multilingual accounting firms headquartered in Poland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Moore Polska, headquartered in Warsaw, tops this list with the largest team on record.

Which city has the most multilingual accounting firms?

Warszawa leads with 74 headquartered companies, followed by Poznan (29) and Krakow (28).

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 277 verified decision-maker contacts tracked across these 488 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.