Company lists · Data refreshed September 2026

Top 25 Professional services firms based in Poland

RevenueBase identified 1,081 company matches for professional services firms associated with Poland as of September 2026 and tracks 9,118 professional contacts across them, including 3,502 with verified work emails and 156 with mobile numbers. Warsaw is the largest hub.

This list covers company matches for professional services firms associated with Poland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 5, 2026 How this list was built
1,081Companies
9,118Contacts tracked
3,502Verified emails
156Mobile numbers
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The 25 largest professional services firms based in Poland

Ranked by team size
Top 25 of 1,081 company matches for professional services firms based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWarsaw, PolandHQ recorded Sep 5, 20261,001-5,0001,696 contacts →

Exact match

“KPMG jest globalną organizacją niezależnych firm świadczących profesjonalne usługi z zakresu audytu, doradztwa podatkowego, finansowego, prawnego oraz consultingu.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2Exact matchWarsaw, PolandHQ recorded Sep 5, 2026201-500407 contacts →

Exact match

“We are a leading Polish consulting firm committed to helping businesses make informed decisions.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3Exact matchWarsaw, PolandHQ recorded Sep 5, 20265,001-10,000404 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4Exact matchPoznań, PolandHQ recorded Sep 5, 2026201-500242 contacts →

Exact match

“TPA is the leading international consultancy group rendering comprehensive business advisory services.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5Exact matchPoznań, PolandHQ recorded Sep 5, 2026201-500193 contacts →

Exact match

“RSM Poland to więcej niż biuro rachunkowe, kancelaria doradztwa podatkowego i firma audytorska – to przede wszystkim profesjonalni doradcy i zaufani partnerzy w biznesie.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6Exact matchPolandHQ recorded Sep 5, 2026501-1,000193 contacts →

Exact match

“As attorneys, tax advisers, management and IT consultants and auditors, we are present with 110 own offices in around 50 countries.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7Exact matchWrocław, PolandHQ recorded Sep 5, 2026201-500160 contacts →

Exact match

“OW is an experienced consulting firm in the area of professional services.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8Exact matchŁódź, PolandHQ recorded Sep 5, 2026201-500153 contacts →

Exact match

“Business Support Solution (BSS) to spółka należąca do Grupy Pelion, specjalizująca się we wsparciu organizacji w obszarach finansów, kadr i płac oraz obsługi procesów biznesowych.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9Exact matchWarsaw, PolandHQ recorded Sep 5, 202651-200146 contacts →

Exact match

“ALTO is one of the fastest growing advisory firms in Poland.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10Exact matchWarsaw, PolandHQ recorded Sep 5, 2026201-500131 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11Exact matchWarsaw, PolandHQ recorded Sep 5, 2026201-500129 contacts →

Exact match

“ASB Poland jest częścią międzynarodowej ASB Group, grupy firm doradczych i dostawcą wysokiej jakości usług w zakresie księgowości, doradztwa podatkowego, kadr i płac, doradztwa…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12Exact matchKatowice, PolandHQ recorded Sep 5, 202651-20097 contacts →

Exact match

“Od 27 lat ułatwiamy prowadzenie biznesu Czynimy biznes łatwiejszym, wspierając naszych Klientów w zakresie księgowości, usług audytorskich, doradztwa podatkowego, obsługi prawnej…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13Exact matchWarsaw, PolandHQ recorded Sep 5, 202651-20069 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14Exact matchCzyżyny, PolandHQ recorded Sep 5, 202651-20060 contacts →

Exact match

“We entered the market in 2004, starting as a small, inconspicuous accounting office.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15Exact matchMarki, PolandHQ recorded Sep 5, 202651-20060 contacts →

Exact match

“Kancelaria Podatkowa Skłodowscy to wyjątkowa oferta na polskim rynku: połączenie eksperckiej wiedzy prawno-podatkowej z nowoczesnymi rozwiązaniami informatycznymi i pełną gamą…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16Exact matchKatowice, PolandHQ recorded Sep 5, 202651-20057 contacts →

Exact match

“Jesteśmy blisko 150-osobowym zespołem ekspertów – prawników, doradców podatkowych i księgowych.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17Exact matchWarsaw, PolandHQ recorded Sep 5, 202651-20057 contacts →

Exact match

“Graś i Wspólnicy sp.k.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18Exact matchWarsaw, PolandHQ recorded Sep 5, 202651-20053 contacts →

Exact match

“Nexia Advicero is a professional advisory firm delivering integrated tax, legal, accounting and business advisory services to Polish and international clients.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19Exact matchWarsaw, PolandHQ recorded Sep 5, 202651-20050 contacts →

Exact match

“We are a team of people focused on delivering to our clients consulting services in the area of Finance and Tax.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20Exact matchWrocław, PolandHQ recorded Sep 5, 202651-20047 contacts →

Exact match

“SENDERO Tax & Legal offers top-calibre tax and legal advisory.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21Exact matchGdańsk, PolandHQ recorded Sep 5, 202651-20047 contacts →

Exact match

“JB Solutions to szybko rozwijające się na rynku polskim i europejskim biuro księgowo-doradcze.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22Exact matchPoznań, PolandHQ recorded Sep 5, 2026201-50045 contacts →

Exact match

“The SWGK is a business partner for entrepreneurs with a conscious and visionary approach to the challenges of the modern economy.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23Exact matchWarsaw, PolandHQ recorded Sep 5, 2026201-50044 contacts →

Exact match

“Baker Tilly TPA świadczy kompleksowe usługi audytorskie oraz doradztwa biznesowego.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24Exact matchWarsaw, PolandHQ recorded Sep 5, 202611-5042 contacts →

Exact match

“MGW Corporate Consulting Group is an independent Polish consulting company founded in 2009 by a Group of Managers from the financial sector.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25Exact matchWarsaw, PolandHQ recorded Sep 5, 202611-5040 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

Showing 25 of 1,081 professional services firms based in Poland

See the full list, filter by size, metro and specialty, and access 3,502 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional services firms based in Poland at a glance

As of Sep 5, 2026
38.4%Verified-email coverage
1.7%Mobile-number coverage
8.4Average contacts per company
1-10Median size (employees)
24.4%Largest-city concentration · Warsaw
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
677
11-50
321
51-200
53
201-500
13
501-1,000
2
1,001-5,000
1
5,001-10,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Poland whose business descriptions match “professional services firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 3,502 professional contacts with verified work emails across the full matched dataset. 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 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “professional services firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional services firms are there based in Poland?

RevenueBase identified 1,081 company matches for professional services firms associated with Poland as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Kpmg Poland tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most professional services firms?

Warsaw leads with 264 company records, followed by Wroclaw (89) and Poznan (77).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,502 professional contacts with verified work emails tracked across these 1,081 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 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 SmartSearch, 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.