Company lists · Data refreshed September 2026

Top 25 Labor law firms based in Warszawa, Poland

RevenueBase identified 136 labor law firms headquartered in Warszawa, Poland as of September 2026 and tracks 651 professional contacts across them, including 186 with verified work emails. Warszawa is the largest hub.

This list covers labor law firms headquartered in Warszawa, 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
136Companies
651Contacts tracked
186Verified emails
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The 25 largest labor law firms based in Warszawa, Poland

Ranked by team size
Top 25 of 136 labor law firms based in Warszawa, Poland, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names labor law firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Kopeć & Zaborowski KKZIndirect evidence
Warszawa, PolandHQ checked Sep 4, 202651-20063

“Kopeć Zaborowski (KKZ) Adwokaci i Radcowie Prawni Sp.”

Source: company website · checked Sep 4, 2026
2Warszawa, PolandHQ checked Sep 4, 202651-20056

“Graś i Wspólnicy sp.k.”

Source: company website · checked Sep 4, 2026
3Warszawa, PolandHQ checked Sep 4, 202611-5033

“Zapewniamy firmom bezpieczeństwo prawne ich biznesu, a klientom indywidualnym pomagamy w dochodzeniu roszczeń od instytucji finansowych.”

Source: company website · checked Sep 4, 2026
4
Sawicki I WspólnicyIndirect evidence
Warszawa, PolandHQ checked Sep 4, 202611-5024

“O nas: Przekształcamy złożoność prawa imigracyjnego i prawa pracy w proste rozwiązania dla biznesu.”

Source: company website · checked Sep 4, 2026
5
GKWStrong evidence
Warszawa, PolandHQ checked Sep 4, 202611-5017

“We are a boutique law firm concentrating on corporate, real estate and labor law.”

Source: company website · checked Sep 4, 2026
6Warszawa, PolandHQ checked Sep 4, 202611-5013

“W WP Law świadczymy usługi prawne nowej generacji.”

Source: company website · checked Sep 4, 2026
7
Baran Książek Bigaj BKBPartial evidence
Warszawa, PolandHQ checked Sep 4, 202611-5011

“The Law Firm Baran, Książek, Bigaj (BKB) was established in 2006 as a continuation of legal practice of an eminent specialist in Polish and European labour law – prof.”

Source: company website · checked Sep 4, 2026
8
AD CasumIndirect evidence
Warszawa, PolandHQ checked Sep 4, 202611-5010

“AD CASUM - PRAWNICY.”

Source: company website · checked Sep 4, 2026
9Warszawa, PolandHQ checked Sep 4, 202611-5010

“Kancelaria Prawna Nowicki i Wspólnicy Adwokaci i Radcowie prawni Spółka partnerska jest butikową kancelarią prawną specjalizującą się przede wszystkim w prawie pracy, prawie…”

Source: company website · checked Sep 4, 2026
10
SRC LAW FirmPartial evidence
Warszawa, PolandHQ checked Sep 4, 202611-509

“SRC Law Firm is recommended in the world's most prestigious legal ranking - LEGAL 500.”

Source: company website · checked Sep 4, 2026
11
Kancelaria Adwokacka AMKIndirect evidence
Warszawa, PolandHQ checked Sep 4, 202611-509

“Adwokat Anna Maria Kubiak oraz pozostali współpracownicy Kancelarii oferuję usługi w zakresie sporządzania opinii prawnych, przygotowywania pism przedprocesowych, reprezentacji…”

Source: company website · checked Sep 4, 2026
12
Zawirska RuszczykStrong evidence
Warszawa, PolandHQ checked Sep 4, 20261-108

“Zawirska Ruszczyk is a boutique law firm specializing in employment and labor law.”

Source: company website · checked Sep 4, 2026
13
Hrls Zwolińska&zwolińskiIndirect evidence
Warszawa, PolandHQ checked Sep 4, 20261-106

“HRLS to kancelaria prawna specjalizująca się w strategicznym doradztwie HR.”

Source: company website · checked Sep 4, 2026
14
HAGENIndirect evidence
Warszawa, PolandHQ checked Sep 4, 202611-506

“Kancelaria HAGEN powstała w wyniku połączenia doświadczenia zdobywanego w wiodących międzynarodowych kancelariach działających w Polsce oraz naszego przekonania, że usługi prawne…”

Source: company website · checked Sep 4, 2026
15Warszawa, PolandHQ checked Sep 4, 202611-506

“Kancelaria Prawna Powroźnik i Wspólnicy sp.”

Source: company website · checked Sep 4, 2026
16Warszawa, PolandHQ checked Sep 4, 202611-506

“Kancelaria Adwokacka"Piotr Kuliński, Joanna Jaczewska-Zimińska, Dorota Kulińska" sp.k.”

Source: company website · checked Sep 4, 2026
17Warszawa, PolandHQ checked Sep 4, 202611-506

“Kancelaria prawna Robert Jędrzejczyk i Wspólnicy założona została w 2014 roku jako odpowiedź na zapotrzebowanie klientów poszukujących doradztwa prawnego na wysokim poziomie…”

Source: company website · checked Sep 4, 2026
18Warszawa, PolandHQ checked Sep 4, 202611-504

“Kancelaria prawna Rachelski i Wspólnicy od lat na terenie Warszawy jak i całego kraju świadczy kompleksowe usługi prawne dla przedsiębiorstw jak i klientów indywidualnych…”

Source: company website · checked Sep 4, 2026
19
GLAWIndirect evidence
Warszawa, PolandHQ checked Sep 4, 20261-104

“Jesteśmy kancelarią oferującą pełen zakres usług prawnych dla biznesu.”

Source: company website · checked Sep 4, 2026
20Warszawa, PolandHQ checked Sep 4, 20261-104

“Partnerzy MPiW posiadają już ponad 20 lat doświadczenia w doradztwie prawnym.”

Source: company website · checked Sep 4, 2026
21
MGM AdwokaciIndirect evidence
Warszawa, PolandHQ checked Sep 4, 20261-104

“Struktura organizacyjna naszego Zespołu pozwala nam świadczyć kompleksową pomoc prawną w różnych dziedzinach prawa, na rzecz podmiotów gospodarczych oraz klientów indywidualnych…”

Source: company website · checked Sep 4, 2026
22Warszawa, PolandHQ checked Sep 4, 202611-503

“We offer professional legal assistance.”

Source: company website · checked Sep 4, 2026
23
RGD LegalPartial evidence
Warszawa, PolandHQ checked Sep 4, 20261-103

“Rajski, Gan - Dębczak law firm offers comprehensive legal services.”

Source: company website · checked Sep 4, 2026
24Warszawa, PolandHQ checked Sep 4, 20261-103

“We will help you with private matters such as family law, inheritance proceedings, claims for payment, purchase or sale of the real estate, labour law issues, female related legal…”

Source: company website · checked Sep 4, 2026
25Warszawa, PolandHQ checked Sep 4, 20261-103
Source: company website · checked Sep 4, 2026

Showing 25 of 136 labor law firms based in Warszawa, Poland

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Labor law firms based in Warszawa, Poland at a glance

As of Sep 4, 2026
1-10Median size (employees)
WarszawaLargest hub · 136 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
97
11-50
32
51-200
4

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 136 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 labor law firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “labor law firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among labor law firms, 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 an evidence 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, 186 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 4, 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.

Labor law firms by metro in Poland

Frequently asked

How many labor law firms are there based in Warszawa, Poland?

RevenueBase identified 136 labor law firms headquartered in Warszawa, 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?

Kopeć & Zaborowski KKZ, headquartered in Warszawa, tops this list with the largest team on record.

Which city has the most labor law firms?

Warszawa leads with 136 headquartered companies, followed by Wroclaw (53) and Poznan (49).

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 186 verified decision-maker contacts tracked across these 136 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 4, 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.