Company lists · Data verified August 2026

Top 25 Energy law firms based in Poland

Name: Energy law firms based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 175 companies tracked

There are 175 energy law firms headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 1,151 professional contacts across them, including 415 with verified work emails and 26 with mobile numbers. Warszawa is the largest hub.

This list covers energy law firms headquartered in Poland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

175Companies

1,151Contacts tracked

415Verified emails

26Mobile numbers

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The 25 largest energy law firms based in Poland

Ranked by team size

Top 25 of 175 energy law firms based in Poland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Baker Mckenzie Polska	Warsaw	201-500	118	82
2	Kancelaria Prawna Graś I Wspólnicy	Warszawa	51-200	56	9
3	Kancelaria Prawna Lebek I Wspólnicy Sp. K	Wroclaw	51-200	49	22
4	Ziemski&partners Kancelaria Prawna Kostrzewska, Kołodziejczak I Wspólnicy Sp.K	Poznan Wielkopolska	11-50	33	13
5	LWW Łyszyk Wesołowski I Wspólnicy	Warszawa	11-50	33	10
6	Mazurkiewicz Cieszyński Mazuro I Wspólnicy Adwokaci I Radcowie Prawni Sp.K	Szczecin	11-50	32	21
7	Brysiewicz, Bokina I Wspólnicy	Warszawa	11-50	29	18
8	Kbiw Kurpiejewski Budzewski I Wspólnicy	Wola	11-50	27	16
9	KRK Kieszkowska Rutkowska Kolasiński	Warsaw	11-50	26	16
10	RÖ Radwan-Röhrenschef Petruczenko	Warszawa	11-50	25	9
11	CWW LAW Firm	Wroclaw	11-50	23	2
12	Krzysztof Rożko I Wspólnicy Kancelaria Prawna	Warszawa	11-50	22	15
13	BWW	Warszawa	11-50	22	1
14	Hoogells Oleksiewicz Sp. K	Warszawa	11-50	21	10
15	Groele I Wspólnicy Sp.K	Krakow	11-50	17	11
16	Polowiec I Wspólnicy Sp.J	Krakow	11-50	16	9
17	MGS Kancelaria Radców Prawnych I Adwokatów Dariusz Mądry, Michał Sznycer I Partnerzy	Gdansk	11-50	16	8
18	ECO Legal LAW Firm	Wroclaw	11-50	15	9
19	Porwisz I Partnerzy	Gliwice	11-50	14	12
20	GJW Gramza Jenerowicz Wspolnicy	Poznan	11-50	14	9
21	Kancelaria Prawna Żydek Pliszka I Wspólnicy Sp.K	Wroclaw	11-50	11	7
22	Kancelaria Kkmp Prawo I Podatki	Lodz	11-50	11	1
23	AD Casum	Warszawa	11-50	10	7
24	Jacek Kosiński Adwokaci I Radcowie Prawni	Warszawa	11-50	9	6
25	Wołoszański & Partners LAW Firm	Warsaw	11-50	8	7

Showing 25 of 175 energy law firms based in Poland

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Energy law firms based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 56 HQs

26Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

115

11-50

51-200

201-500

Energy law firms by metro

Metro	Companies
Energy law firms in Warszawa	56
Energy law firms in Warsaw	17
Energy law firms in Poznan	16
Energy law firms in Wroclaw	12
Energy law firms in Katowice	11
Energy law firms in Krakow	10
Energy law firms in Gdansk	5

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “energy law firms”, with match quality audited by blind human judging, and headquartered in Poland.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many energy law firms are there based in Poland?

There are 175 energy law firms headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

Baker Mckenzie Polska, headquartered in Warsaw, tops this list with the largest team on record.

Which city has the most energy law firms?

Warszawa leads with 56 headquartered companies, followed by Warsaw (17) and Poznan (16).

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 415 verified decision-maker contacts tracked across these 175 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.