Company lists · Data refreshed September 2026

Top 25 Accounting for large companies based in Poland

RevenueBase identified 133 accounting for large companies headquartered in Poland as of September 2026 and tracks 451 professional contacts across them, including 141 with verified work emails. Warszawa is the largest hub.

This list covers accounting for large companies 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 21, 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 21, 2026 86% judged on-target in blind review
133Companies
451Contacts tracked
141Verified emails
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The 25 largest accounting for large companies based in Poland

Ranked by team size
Top 25 of 133 accounting for large companies based in Poland, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to accounting for large companies: 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 evidenceWarszawa, PolandHQ checked Sep 21, 202651-20069 contacts →

Indirect evidence

“Mac Auditor od 1994 roku świadczy na rzecz klientów biznesowych usługi z obszaru audytu, outsourcingu usług księgowych i kadrowo-płacowych oraz doradztwa.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceWarszawa, PolandHQ checked Sep 21, 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 21, 2026
3Indirect evidencePoznań, PolandHQ checked Sep 21, 202651-20037 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceWrocław, PolandHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“Zespół "QUATRO" sp.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceWrocław, PolandHQ checked Sep 21, 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 21, 2026
6Indirect evidenceKraków, PolandHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“A.M.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidencePoznań, PolandHQ checked Sep 21, 202611-508 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceKraków, PolandHQ checked Sep 21, 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 21, 2026
9Indirect evidenceKraków, PolandHQ checked Sep 21, 20261-107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceWarszawa, PolandHQ checked Sep 21, 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 21, 2026
11Partial evidenceWarsaw, PolandHQ checked Sep 21, 20261-105 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceWarszawa, PolandHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceBiałystok, PolandHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“Audyt Księgowość Podatki Kontroling Badanie sprawozdań finansowych, przekształcenia, Przeglądy ksiąg rachunkowych, Outsourcing Księgowości, Outsourcing kontrolingu, Zewnętrzny…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceKraków, PolandHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“Kancelaria oferuje szeroki zakres usług w dziedzinie finansów, rachunkowości, doradztwa dla biznesu.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceWłochy, PolandHQ checked Sep 21, 202611-504 contacts →

Indirect evidence

“Jesteśmy nie tylko biurem księgowym.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceChorzów, PolandHQ checked Sep 21, 202611-504 contacts →

Indirect evidence

“Kancelaria Podatkowa SINTRA to nie tylko biuro rachunkowe.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceLegionowo, PolandHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceWarsaw, PolandHQ checked Sep 21, 202651-2003 contacts →

Strong evidence

“We specialize in comprehensive accounting services and financial & management reporting for medium and large companies, as well as in rendering advisory services in the area of…”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceWarszawa, PolandHQ checked Sep 21, 202611-503 contacts →

Partial evidence

Accounting and tax services”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceWarszawa, PolandHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Prime Number to nowy podmiot, który wyrósł z 30 letniego doświadczenia rodzinnej firmy audytorsko-księgowej.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceWarszawa, PolandHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Prowadzenie ksiąg rachunkowych, outsourcing funkcji dyrektora finansowego, doradztwo podatkowe, szkolenia”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceTarnowskie Góry, PolandHQ checked Sep 21, 202611-502 contacts →

Indirect evidence

“DEBET Sp.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceWarszawa, PolandHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceŁódź, PolandHQ checked Sep 21, 202611-501 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceJelcz-laskowice, PolandHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Jesteśmy prężnie rozwijającym się biurem rachunkowym z Jelcza- Laskowic.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 133 accounting for large companies based in Poland

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Accounting for large companies based in Poland at a glance

As of Sep 21, 2026
31.3%Verified-email coverage
3.4Average contacts per company
1-10Median size (employees)
18.0%Largest-city concentration · Warszawa
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
95
11-50
30
51-200
5

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 133 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 accounting for large companies, 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 “accounting for large companies”. 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 accounting for large companies), 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 accounting for large companies, 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, 141 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 21, 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.

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 accounting for large companies, 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 accounting for large companies are there based in Poland?

RevenueBase identified 133 accounting for large companies 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?

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

Which city has the most accounting for large companies?

Warszawa leads with 24 headquartered companies, followed by Wroclaw (11) and Krakow (9).

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 141 verified decision-maker contacts tracked across these 133 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 21, 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.