Company lists · Data refreshed September 2026

Top 25 Energy law firms based in Poland

RevenueBase identified 175 energy law firms headquartered in Poland as of September 2026 and 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. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 2, 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 RevenueBase Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
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 refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to energy law firms: 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, Poland201-500118 contacts →

Indirect evidence

“Poland remains one of Europe’s fastest-growing economies, attracting record levels of investment and driving landmark M&A and corporate finance activity.”

Source: RevenueBase Database · checked Sep 2, 2026
2Indirect evidenceWarszawa, Poland51-20056 contacts →

Indirect evidence

“Graś i Wspólnicy sp.k.”

Source: RevenueBase Database · checked Sep 2, 2026
3Indirect evidenceWroclaw, Poland51-20049 contacts →

Indirect evidence

“Our people are what sets us apart.”

Source: RevenueBase Database · checked Sep 2, 2026
4Indirect evidencePoznan Wielkopolska, Poland11-5033 contacts →

Indirect evidence

“Ziemski & Partners Kostrzewska, Kołodziejczak i Wspólnicy to jedna z największych i najbardziej doświadczonych kancelarii prawnych w Wielkopolsce.”

Source: RevenueBase Database · checked Sep 2, 2026
5Partial evidenceWarszawa, Poland11-5033 contacts →

Partial evidence

Law Firm | Warsaw | Poland”

Source: RevenueBase Database · checked Sep 2, 2026
6Indirect evidenceSzczecin, Poland11-5032 contacts →

Indirect evidence

“Praktyka kancelarii Mazurkiewicz Cieszyński Mazuro i Wspólnicy Adwokaci i Radcowie Prawni spółka komandytowa obejmuje kompleksową obsługę przedsiębiorstw oraz jednostek sektora…”

Source: RevenueBase Database · checked Sep 2, 2026
7Indirect evidenceWarszawa, Poland11-5029 contacts →

Indirect evidence

“Krzysztof Brysiewicz, Wojciech Bokina - radcowie prawni z wieloletnim doświadczeniem zdobytym w renomowanych polskich oraz międzynarodowych kancelariach prawnych, postanowili…”

Source: RevenueBase Database · checked Sep 2, 2026
8Indirect evidenceWola, Poland11-5027 contacts →

Indirect evidence

“Kancelaria Adwokacka Kurpiejewski Budzewski i Wspólnicy świadczy usługi w zakresie obsługi prawnej polskich i zagranicznych podmiotów gospodarczych kontakt: p:+48 22 251 58 00 m…”

Source: RevenueBase Database · checked Sep 2, 2026
9Indirect evidenceWarsaw, Poland11-5026 contacts →

Indirect evidence

“2014 🤝 At KRK, we specialise in providing high-quality legal services tailored to the unique needs of businesses, based on understanding of the industries in which they operate.”

Source: RevenueBase Database · checked Sep 2, 2026
10Indirect evidenceWarszawa, Poland11-5025 contacts →

Indirect evidence

“We have gained recognition by resolving disputes.”

Source: RevenueBase Database · checked Sep 2, 2026
11Strong evidenceWroclaw, Poland11-5023 contacts →

Strong evidence

“We constitute a team of creative experts in energy law, public procurement law, infrastructure projects, and environmental protection law and waste management law.”

Source: RevenueBase Database · checked Sep 2, 2026
12Indirect evidenceWarszawa, Poland11-5022 contacts →

Indirect evidence

“Kancelaria specjalizuje się w kompleksowym doradztwie w zakresie prowadzenia biznesu.”

Source: RevenueBase Database · checked Sep 2, 2026
13Indirect evidenceWarszawa, Poland11-5022 contacts →

Indirect evidence

“Jesteśmy doświadczonymi ekspertami, łączącymi wiedzę prawną z aspektami technicznymi i biznesowymi, co pozwala nam silniej identyfikować się z interesami naszych Klientów i…”

Source: RevenueBase Database · checked Sep 2, 2026
14Partial evidenceWarszawa, Poland11-5021 contacts →

Partial evidence

“Hoogells is a Warsaw-based law firm specializing in commercial law.”

Source: RevenueBase Database · checked Sep 2, 2026
15Indirect evidenceKrakow, Poland11-5017 contacts →

Indirect evidence

“Groele i Wspólnicy spółka komandytowa specjalizuje się w szeroko pojętym prawie gospodarczym, w tym zwłaszcza prawie spółek i papierów wartościowych (inwestycje kapitałowe)…”

Source: RevenueBase Database · checked Sep 2, 2026
16Indirect evidenceKrakow, Poland11-5016 contacts →

Indirect evidence

“Polowiec & Wspólnicy Sp.”

Source: RevenueBase Database · checked Sep 2, 2026
17Indirect evidenceGdansk, Poland11-5016 contacts →

Indirect evidence

“Kancelaria MGS jest jedną z największych kancelarii na Pomorzu.”

Source: RevenueBase Database · checked Sep 2, 2026
18Indirect evidenceWroclaw, Poland11-5015 contacts →

Indirect evidence

“Świadczymy doradztwo nastawione na wspieranie biznesu, rekomendując rozwiązania najkorzystniejsze dla przedsiębiorców, przedstawiając zwięzłe analizy gotowe do wdrożenia przez…”

Source: RevenueBase Database · checked Sep 2, 2026
19Partial evidenceGliwice, Poland11-5014 contacts →

Partial evidence

“Our law firm is a team of innovative lawyers, ready to help at any time.”

Source: RevenueBase Database · checked Sep 2, 2026
20Indirect evidencePoznan, Poland11-5014 contacts →

Indirect evidence

“Legal support provided by GJW Gramza Jenerowicz Wspólnicy rests on three pillars: reliable legal knowledge; experience; an understanding of the core essence of the Client business.”

Source: RevenueBase Database · checked Sep 2, 2026
21Indirect evidenceWroclaw, Poland11-5011 contacts →

Indirect evidence

“Specjalizujemy się w prawie gospodarczym, ze szczególnym uwzględnieniem prawa rolnego.”

Source: RevenueBase Database · checked Sep 2, 2026
22Indirect evidenceLodz, Poland11-5011 contacts →

Indirect evidence

“Kancelaria prawna od wielu lat zajmuje czołowe miejsce w Rankingu Kancelarii Prawniczych województwa łódzkiego, według dziennika „Rzeczpospolita".”

Source: RevenueBase Database · checked Sep 2, 2026
23Indirect evidenceWarszawa, Poland11-5010 contacts →

Indirect evidence

“AD CASUM - PRAWNICY.”

Source: RevenueBase Database · checked Sep 2, 2026
24Indirect evidenceWarszawa, Poland11-509 contacts →

Indirect evidence

“Jacek Kosiński Adwokaci i Radcowie Prawni to zespół prawników wyspecjalizowanych w zakresie prawa nieruchomości, prawa budowlanego oraz projektów infrastrukturalnych.”

Source: RevenueBase Database · checked Sep 2, 2026
25Indirect evidenceWarsaw, Poland11-508 contacts →

Indirect evidence

“We help companies keep their business safe and get the best out of new market opportunities.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 175 energy law firms based in Poland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 415 reachable decision-makers.

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Energy law firms based in Poland at a glance

As of Sep 2, 2026
36.1%Verified-email coverage
2.3%Mobile-number coverage
6.6Average contacts per company
1-10Median size (employees)
32.0%Largest-city concentration · Warszawa
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
115
11-50
55
51-200
3
201-500
1

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 energy law firms, 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 Poland whose own description of what they do matches “energy law firms”. 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 energy law firms), 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 energy law firms, and records with no verified work email. Companies headquartered outside Poland 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, 415 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 2, 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.

Energy law firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its 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 the category the list is about. Each row is rated strong evidence when the company's own description names energy law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many energy law firms are there based in Poland?

RevenueBase identified 175 energy law firms headquartered in 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?

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 refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 2, 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 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.