Company lists · Data refreshed September 2026

Top 23 Startup law firms based in Warszawa, Poland

RevenueBase identified 88 startup law firms headquartered in Warszawa, Poland as of September 2026 and tracks 494 professional contacts across them, including 101 with verified work emails and 17 with mobile numbers. Warszawa is the largest hub.

This list covers startup 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 13, 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 13, 2026 86% judged on-target in blind review
88Companies
494Contacts tracked
101Verified emails
17Mobile numbers
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The 23 largest startup law firms based in Warszawa, Poland

Ranked by team size
Top 23 of 88 startup law firms based in Warszawa, Poland, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to startup 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 evidenceWarszawa, PolandHQ checked Sep 13, 202651-20057 contacts →

Indirect evidence

“Graś i Wspólnicy sp.k.”

Source: RevenueBase Database · checked Sep 13, 2026
2Partial evidenceWarszawa, PolandHQ checked Sep 13, 202611-5018 contacts →

Partial evidence

“Kondracki Celej specializes in transactions, corporate and new tech law, as well as in advising in business litigation, including in the business criminal proceedings (white…”

Source: RevenueBase Database · checked Sep 13, 2026
3Strong evidenceWarszawa, PolandHQ checked Sep 13, 202611-5017 contacts →

Strong evidence

“At Sawaryn & Partners Law Practice we provide services to IT, e-commerce, technology companies and startups.”

Source: RevenueBase Database · checked Sep 13, 2026
4Indirect evidenceWarszawa, PolandHQ checked Sep 13, 20261-1010 contacts →

Indirect evidence

“Jesteśmy kancelarią prawną o profilu inwestycyjnym.”

Source: RevenueBase Database · checked Sep 13, 2026
5Indirect evidenceWarszawa, PolandHQ checked Sep 13, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 13, 2026
6Indirect evidenceWarszawa, PolandHQ checked Sep 13, 202611-5010 contacts →

Indirect evidence

“Czyżewscy kancelaria adwokacka has been established based on our experience in providing services to entities operating in the life sciences sector on one hand, and in the…”

Source: RevenueBase Database · checked Sep 13, 2026
7Indirect evidenceWarszawa, PolandHQ checked Sep 13, 202611-509 contacts →

Indirect evidence

“Kancelaria Grabowski i Wspólnicy to zespół doświadczonych radców prawnych oferujących kompleksowe doradztwo i dbających o najwyższy standard oferowanych usług.”

Source: RevenueBase Database · checked Sep 13, 2026
8Partial evidenceWarszawa, PolandHQ checked Sep 13, 202611-508 contacts →

Partial evidence

“Legal and business support for startups, investors and software houses.”

Source: RevenueBase Database · checked Sep 13, 2026
9Indirect evidenceWarszawa, PolandHQ checked Sep 13, 20261-108 contacts →

Indirect evidence

“Kancelaria istnieje od 2008 r, a jej założycielem jest Piotr Terlecki, który pierwotnie prowadził ją w ramach kancelarii indywidualnej.”

Source: RevenueBase Database · checked Sep 13, 2026
10Partial evidenceWarszawa, PolandHQ checked Sep 13, 20261-108 contacts →

Partial evidence

“Jesteśmy butikową kancelarią od 14 lat specjalizującą się w doradztwie prawnym dla firm i startupów z branży technologii, mediów i telekomunikacji.”

Source: RevenueBase Database · checked Sep 13, 2026
11Indirect evidenceWarszawa, PolandHQ checked Sep 13, 202611-508 contacts →

Indirect evidence

“Naszym celem jest świadczenie usług w sposób, który pozwala najpełniej i najoptymalniej zrealizować potrzeby naszych klientów.”

Source: RevenueBase Database · checked Sep 13, 2026
12Indirect evidenceWarszawa, PolandHQ checked Sep 13, 202611-507 contacts →

Indirect evidence

“Budujemy dobrą relację między prawem a biznesem Sposób świadczenia usług prawnych zaprojektowaliśmy dla liderów - przedsiębiorców, którzy ze względu na zaangażowanie zarządcze nie…”

Source: RevenueBase Database · checked Sep 13, 2026
13Indirect evidenceWarszawa, PolandHQ checked Sep 13, 202611-506 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 13, 2026
14Indirect evidenceWarszawa, PolandHQ checked Sep 13, 202611-505 contacts →

Indirect evidence

“Rozwiązujemy spory w biznesie.”

Source: RevenueBase Database · checked Sep 13, 2026
15Indirect evidenceWarszawa, PolandHQ checked Sep 13, 20261-105 contacts →

Indirect evidence

“Kancelaria Chmura i Partnerzy zapewnia wszechstronną obsługę prawną dla przedsiębiorców.”

Source: RevenueBase Database · checked Sep 13, 2026
16Indirect evidenceWarszawa, PolandHQ checked Sep 13, 202611-504 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 13, 2026
17Indirect evidenceWarszawa, PolandHQ checked Sep 13, 20261-104 contacts →

Indirect evidence

“Bąk i Dębiak Kancelaria Radców Prawnych s.c.”

Source: RevenueBase Database · checked Sep 13, 2026
18Partial evidenceWarszawa, PolandHQ checked Sep 13, 20261-104 contacts →

Partial evidence

“HMLEX is a law firm built for business – both local and international.”

Source: RevenueBase Database · checked Sep 13, 2026
19Partial evidenceWarszawa, PolandHQ checked Sep 13, 20261-103 contacts →

Partial evidence

“We are a law firm with an individual approach to each Client.”

Source: RevenueBase Database · checked Sep 13, 2026
20Partial evidenceWarszawa, PolandHQ checked Sep 13, 20261-102 contacts →

Partial evidence

“Forensic and Criminal Law Boutique.”

Source: RevenueBase Database · checked Sep 13, 2026
21Indirect evidenceWarszawa, PolandHQ checked Sep 13, 20261-102 contacts →

Indirect evidence

“Priorytetem w mojej pracy jest indywidualne podejście do każdego Klienta, rzetelność w wykonywaniu powierzonych zadań oraz szybkość realizacji zlecenia.”

Source: RevenueBase Database · checked Sep 13, 2026
22Indirect evidenceWarszawa, PolandHQ checked Sep 13, 202611-501 contacts →

Indirect evidence

“Kancelaria NWS-MCB Adwokaci oferuje szeroki zakres pomocy prawnej dla przedsiębiorców będących zarówno osobami fizycznymi, jak i prawnymi.”

Source: RevenueBase Database · checked Sep 13, 2026
23Indirect evidenceWarszawa, PolandHQ checked Sep 13, 20261-101 contacts →

Indirect evidence

“We help companies in establishing and developing successful business.”

Source: RevenueBase Database · checked Sep 13, 2026

Showing 23 of 88 startup law firms based in Warszawa, Poland

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Startup law firms based in Warszawa, Poland at a glance

As of Sep 13, 2026
20.4%Verified-email coverage
3.4%Mobile-number coverage
5.6Average contacts per company
1-10Median size (employees)
34.1%Largest-city concentration · Warszawa
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
23
51-200
3

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

Company record updated

Median 57.0d

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 startup 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 Warszawa, Poland whose own description of what they do matches “startup 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 startup 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 startup 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 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, 101 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 13, 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.

Startup law firms by metro in Poland

  • Startup law firms in Warszawa30

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 startup 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 startup law firms are there based in Warszawa, Poland?

RevenueBase identified 88 startup 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?

Kancelaria Prawna Graś I Wspólnicy, headquartered in Warszawa, tops this list with the largest team on record.

Which city has the most startup law firms?

Warszawa leads with 30 headquartered companies, followed by Poznan (12) and Krakow (10).

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 101 verified decision-maker contacts tracked across these 88 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 13, 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.