Company lists · Data refreshed September 2026

Top 25 Accounting companies based in Warszawa, Poland

This directory lists 202 accounting companies based in Warszawa, Poland, with 1,456 business contacts and 461 email addresses available as of September 2026. Warszawa is the single most-represented city among the companies on this list.

Accounting companies provide services such as bookkeeping, financial reporting, tax preparation, auditing, payroll support, and financial advisory work for businesses and other organizations. This list covers companies that provide accounting, bookkeeping, tax, audit, payroll, or related financial reporting services to business clients. Ranked by team size, largest first. Data current as of September 7, 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 7, 2026 86% judged on-target in blind review
202Companies
1,456Contacts tracked
461Verified emails
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The 25 largest accounting companies based in Warszawa, Poland

Ranked by team size
Top 25 of 202 accounting companies based in Warszawa, Poland, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to accounting 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 7, 20265,001-10,000404 contacts →

“EY jest światowym liderem rynku usług profesjonalnych obejmujących usługi audytorskie, doradztwo podatkowe, doradztwo biznesowe oraz doradztwo strategiczne i transakcyjne.”

Source: company website · checked Sep 7, 2026
2Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202651-20069 contacts →

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

Source: company website · checked Sep 7, 2026
3Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202651-20040 contacts →

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

Source: company website · checked Sep 7, 2026
4Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202611-5037 contacts →

“Stowarzyszenie Księgowych w Polsce jest najstarszą i największą polską organizacją zrzeszającą przedstawicieli środowiska zawodowego związanego z rachunkowością i finansami.”

Source: company website · checked Sep 7, 2026
5Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202651-20029 contacts →

“Od ok.”

Source: company website · checked Sep 7, 2026
6Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202651-20028 contacts →

“Witamy Cię w gronie niezależnych księgowych, audytorów, doradców podatkowych i konsultantów biznesowych, zrzeszonych w sieci Russell Bedford International.”

Source: company website · checked Sep 7, 2026
7Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202611-5019 contacts →

“KP Consulting to nowoczesne biuro rachunkowe i doradztwo podatkowe dla firm technologicznych.”

Source: company website · checked Sep 7, 2026
8Strong evidenceWarszawa, PolandHQ checked Sep 7, 202651-20012 contacts →

“Arena Accounting sp.”

Source: company website · checked Sep 7, 2026
9Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202611-5012 contacts →

“Jesteśmy nowoczesnym, responsywnym biurem rachunkowym specjalizującym się w obsłudze IT, branży marketingowej i e-commerce.”

Source: company website · checked Sep 7, 2026
10Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202611-5012 contacts →
Source: company website · checked Sep 7, 2026
11Indirect evidenceWarszawa, PolandHQ checked Sep 7, 2026201-50011 contacts →

“Mazars jest międzynarodową, zintegrowaną i niezależną firmą specjalizującą się w audycie, usługach księgowych, doradztwie podatkowym, prawnym i usługach doradczych.”

Source: company website · checked Sep 7, 2026
12Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202611-509 contacts →

“Grupa doświadczonych specjalistów CDB, kierując finansami klientów wdraża w ich spółkach procedury i zarządza procesami ukierunkowanymi na systematyczne zwiększanie efektywności…”

Source: company website · checked Sep 7, 2026
13Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202611-509 contacts →
Source: company website · checked Sep 7, 2026
14Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202611-509 contacts →

“Początki działalności TAXENBACH sięgają 2017 roku.”

Source: company website · checked Sep 7, 2026
15Indirect evidenceWarszawa, PolandHQ checked Sep 7, 2026201-5008 contacts →

“ETL GLOBAL Polska jest członkiem grupy ETL, globalnej grupy konsultingowej założonej 40 lat temu w Essen.”

Source: company website · checked Sep 7, 2026
16Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202611-507 contacts →

“We started to operate in 2004.”

Source: company website · checked Sep 7, 2026
17Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202611-507 contacts →

“YOUR ADVISORS Sp.”

Source: company website · checked Sep 7, 2026
18Indirect evidenceWarszawa, PolandHQ checked Sep 7, 20261-106 contacts →

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

Source: company website · checked Sep 7, 2026
19Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202611-506 contacts →

“Warszawskie Centrum Doradztwa Finansowego (WCDF) to wyjątkowy zespół samodzielnych księgowych z wieloletnim doświadczeniem i możliwie najwyższymi kwalifikacjami w tym zawodzie.”

Source: company website · checked Sep 7, 2026
20Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202651-2006 contacts →

“Ogólnopolska Sieć Certyfikowanych Biur Rachunkowych zrzesza już ponad niezależnych biur rachunkowych, wspierając je w rozwoju.”

Source: company website · checked Sep 7, 2026
21Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202611-505 contacts →

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

Source: company website · checked Sep 7, 2026
22Indirect evidenceWarszawa, PolandHQ checked Sep 7, 202611-505 contacts →

“Biuro rachunkowe TAAS świadczy kompleksową obsługę finansowo-księgową na rzecz podmiotów gospodarczych na rynku polskim.”

Source: company website · checked Sep 7, 2026
23Strong evidenceWarszawa, PolandHQ checked Sep 7, 202611-505 contacts →

“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: company website · checked Sep 7, 2026
24Indirect evidenceWarszawa, PolandHQ checked Sep 7, 20261-105 contacts →
Source: company website · checked Sep 7, 2026
25Strong evidenceWarszawa, PolandHQ checked Sep 7, 20261-105 contacts →

“Biura Rachunkowe Edyta Żurawska are an accounting company based out of three cities:> SohoTaxes Biuro Rachunkowe, Warsaw (Soho Factory)> MławaTaxes Biuro Rachunkowe, Mława >…”

Source: company website · checked Sep 7, 2026

Showing 25 of 202 accounting companies based in Warszawa, Poland

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Accounting companies based in Warszawa, Poland at a glance

As of Sep 7, 2026
31.7%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Warszawa
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
126
11-50
52
51-200
14
201-500
6
5,001-10,000
1

Email recency for this list is measured across the whole Poland list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Warszawa, over 202 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 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 Warszawa, Poland whose own description of what they do matches “accounting 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 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 companies, and records with no verified work email. Companies headquartered outside Warszawa 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, 461 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 7, 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.

Accounting companies by metro in Poland

Frequently asked

How many accounting companies are in the directory?

The directory contains 202 accounting companies based in Warszawa, Poland as of September 2026.

How can I find contacts at accounting companies?

The directory includes 1,456 business contacts and 461 email addresses associated with the listed accounting companies.

Which city has the most accounting companies on the list?

Warszawa is the single most-represented city among the accounting companies on this list.

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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.