Company lists · Data refreshed September 2026

Top 17 Accounting companies based in Warsaw, Poland

This directory lists 48 accounting companies based in Warsaw, Poland, with 521 business contacts and 177 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
48Companies
521Contacts tracked
177Verified emails
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The 17 largest accounting companies based in Warsaw, Poland

Ranked by team size
Top 17 of 48 accounting companies based in Warsaw, 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 evidenceWarsaw, PolandHQ checked Sep 7, 2026201-500131 contacts →

“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: company website · checked Sep 7, 2026
2Indirect evidenceWarsaw, PolandHQ checked Sep 7, 202611-5040 contacts →

“CSWP Audit | Tax | Advisory is a dynamically growing group of consulting firms, part of Geneva Group International network.”

Source: company website · checked Sep 7, 2026
3Indirect evidenceWarsaw, PolandHQ checked Sep 7, 202651-20029 contacts →

“Ground Frost to grupa firm dostarczająca wysoko wyspecjalizowane usługi z zakresu rachunkowości, finansów oraz modelowania finansowego.”

Source: company website · checked Sep 7, 2026
4Indirect evidenceWarsaw, PolandHQ checked Sep 7, 202611-5017 contacts →

“HLB M2 Tax & Audit is a dynamic mid-tier financial services company focused on providing professional services in the fields of assurance, accountancy, tax advisory, and corporate…”

Source: company website · checked Sep 7, 2026
5Indirect evidenceWarsaw, PolandHQ checked Sep 7, 202611-5016 contacts →

“WZ Partners Group is a family-owned company founded on passion, dating back to 1992.”

Source: company website · checked Sep 7, 2026
6Indirect evidenceWarsaw, PolandHQ checked Sep 7, 202651-20015 contacts →

“SSW is a leading firm with a singular focus – business of our clients.”

Source: company website · checked Sep 7, 2026
7Indirect evidenceWarsaw, PolandHQ checked Sep 7, 202611-5010 contacts →

“Audyt finansowy, doradztwo księgowe, podatkowe i transakcyjne – praktyczne rozwiązania dla firmy BF Audyt to nowoczesna firma audytorska i doradcza, założona przez specjalistów…”

Source: company website · checked Sep 7, 2026
8Strong evidenceWarsaw, PolandHQ checked Sep 7, 202611-507 contacts →

“Badesta Accounting provides accounting and tax advisory services for demanding clients.”

Source: company website · checked Sep 7, 2026
9Indirect evidenceWarsaw, PolandHQ checked Sep 7, 20261-106 contacts →

“We are a dynamically growing company in the areas of: audit, valuations, transaction services and business consulting.”

Source: company website · checked Sep 7, 2026
10Strong evidenceWarsaw, PolandHQ checked Sep 7, 20261-106 contacts →

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

Source: company website · checked Sep 7, 2026
11Strong evidenceWarsaw, PolandHQ checked Sep 7, 20261-105 contacts →

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

Source: company website · checked Sep 7, 2026
12Indirect evidenceWarsaw, PolandHQ checked Sep 7, 20261-105 contacts →

“Jesteśmy firmą rodzinną działającą na polskim rynku od 2003 roku.”

Source: company website · checked Sep 7, 2026
13Strong evidenceWarsaw, PolandHQ checked Sep 7, 202651-2003 contacts →

“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: company website · checked Sep 7, 2026
14Indirect evidenceWarsaw, PolandHQ checked Sep 7, 20261-103 contacts →

“Finnowacja to profesjonalne biuro rachunkowe w Warszawie, zatrudniające doświadczanych księgowych oraz finansistów, posiadających niezbędne uprawnienia i kwalifikacje do pełnienia…”

Source: company website · checked Sep 7, 2026
15Indirect evidenceWarsaw, PolandHQ checked Sep 7, 20261-102 contacts →

“Księgowość, kadry i płace”

Source: company website · checked Sep 7, 2026
16Indirect evidenceWarsaw, PolandHQ checked Sep 7, 20261-102 contacts →

“AKT Aktywna Księgowość to licencjonowane biuro rachunkowe (posiadamy Świadectwo Kwalifikacyjne Ministra Finansów Nr 9902/2005) Specjalizujemy się w obsłudze małych i średnich…”

Source: company website · checked Sep 7, 2026
17Indirect evidenceWarsaw, PolandHQ checked Sep 7, 20261-101 contacts →

“Najważniejszymi standardami naszej pracy jest profesjonalizm oraz bliska współpraca oparta na indywidualnych potrzebach naszych klientów.”

Source: company website · checked Sep 7, 2026

Showing 17 of 48 accounting companies based in Warsaw, Poland

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Accounting companies based in Warsaw, Poland at a glance

As of Sep 7, 2026
34.0%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
420.8%Largest-city concentration · Warszawa
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
14
51-200
6
201-500
1
501-1,000
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 Warsaw, over 48 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 Warsaw, 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 Warsaw 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, 177 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 48 accounting companies based in Warsaw, Poland as of September 2026.

How can I find contacts at accounting companies?

The directory includes 521 business contacts and 177 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.