Company lists · Data refreshed September 2026

Top 25 Cybercrime law firms based in France

RevenueBase identified 98 company matches for cybercrime law firms associated with France as of September 2026 and tracks 497 professional contacts across them, including 129 with verified work emails. Paris is the largest hub.

This list covers company matches for cybercrime law firms associated with France, 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 28, 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 28, 2026 How this list was built
98Companies
497Contacts tracked
129Verified emails
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The 25 largest cybercrime law firms based in France

Ranked by team size
Top 25 of 98 company matches for cybercrime law firms based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchParis, FranceHQ recorded Sep 28, 202611-5037 contacts →

Exact match

“Haas Avocats is a law firm specializing in new technologies, digital and intellectual property law.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchParis, FranceHQ recorded Sep 28, 202611-5033 contacts →

Exact match

“Cabinet d'avocats spécialisés en droit pénal des affaires - Paris, Marseille, Luxembourg”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchParis, FranceHQ recorded Sep 28, 20261-1019 contacts →

Exact match

“Created in 2005, the business of Vercken & Gaullier Law Firm is solely focused on two specialised areas: literary and artistic property (copyright, neighbouring rights, database…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchParis, FranceHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“Thanks to our 30 years' experience in IT law, we offer the best possible advice to ensure the success of our customers' IT projects.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchLille, FranceHQ recorded Sep 28, 20261-1012 contacts →

Exact match

“Cabinet d'avocats composé de 5 départements : Droit du numérique : Raphaël RAULT Droit de la propriété intellectuelle : Amélie CAPON Droit de la responsabilité et des assurances …”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchParis, FranceHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“Huc-Morel Labrousse Avocats is a legal services company based out of Paris, France.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchNice, FranceHQ recorded Sep 28, 202611-509 contacts →

Exact match

“Fondé en 1995 par Me Eric A.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchParis, FranceHQ recorded Sep 28, 20261-107 contacts →

Exact match

“Le cabinet Jacob Avocats est dédié au droit du numérique, des médias, du gambling et des télécoms (data, compliance, digital).”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchNantes, FranceHQ recorded Sep 28, 20261-107 contacts →

Exact match

“SOLVOXIA Avocats (anciennement LANGLAIS AVOCATS) est un cabinet installé à Nantes, la Roche-sur-Yon et à Paris, intervenant dans les domaines de la propriété intellectuelle, du…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Sep 28, 20261-107 contacts →

Exact match

“H2O est un cabinet d’avocats d’affaires qui réunit des avocats disposant d’une solide expertise dans les domaines du droit du numérique, droit de la propriété intellectuelle…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchParis, FranceHQ recorded Sep 28, 20261-106 contacts →

Exact match

“Siano Avocats assists its clients, natural or legal persons, in all areas of criminal law (general criminal law, business criminal law and international criminal law) and at every…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchParis, FranceHQ recorded Sep 28, 20261-106 contacts →

Exact match

“ROUSSEAU & SUSSMANN est un cabinet d’avocats indépendant consacré à la défense pénale.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchParis, FranceHQ recorded Sep 28, 20261-106 contacts →

Exact match

“De Castro & Stasse est un cabinet d'avocats de premier plan spécialisé en droit pénal, notamment économique et financier, fondé en juillet 2015 par François De Castro et Julia…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchParis, FranceHQ recorded Sep 28, 20261-105 contacts →

Exact match

“COLMAN Avocats (anciennement 22L Avocats) est un cabinet indépendant à taille humaine, reconnu pour son exigence intellectuelle et son savoir-faire reconnu et primé en droit des…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchSaint-georges-du-bois, FranceHQ recorded Sep 28, 20261-105 contacts →

Exact match

“LOCK-T est une société de conseil juridique spécialisée dans la protection des données à caractère personnel et les nouveaux enjeux du numérique tels que le numérique responsable…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchParis, FranceHQ recorded Sep 28, 20261-104 contacts →

Exact match

“provides its French and international clients with all its expertise and know-how in the Digital Law, Data Protection, Intellectual Property, Cybersecurity and Cybercrime-/-//…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchParis, FranceHQ recorded Sep 28, 20261-104 contacts →

Exact match

“Idea lawyers is a boutique law firm dedicated to IT, data protection & privacy law.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchParis, FranceHQ recorded Sep 28, 20261-104 contacts →

Exact match

“Société d'avocats fondée par Bernard LAMON, spécialiste en droit des technologies depuis 2004.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchParis, FranceHQ recorded Sep 28, 20261-104 contacts →

Exact match

“Quantic Avocats est entièrement dédié au droit de la propriété intellectuelle (brevets, marques, droit d’auteur, contrefaçon, dessins et modèles), droit de l’informatique et des…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchParis, FranceHQ recorded Sep 28, 20261-104 contacts →

Exact match

“Luzi Avocats is boutique firm specialised in Intellectual Property, Information Technology and Data Privacy law practice.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchParis, FranceHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Algo was born from the willingness to put the expertise and high standard of the lawyers who make up its network at the service of an agile, modern and dynamic firm, benefiting…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchMarseille, FranceHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Le cabinet est spécialisé dans la protection des droits de propriété intellectuelle et droit du numérique (RGPD, informatique, sites internet, applications mobiles, intelligence…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchParis, FranceHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Le cabinet DC Avocat est entièrement dédié au droit des nouvelles technologies, intervenant dans toutes les activités liées à internet, alliant une approche concrète par les…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchParis, FranceHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Passionné par le croisement entre le droit et la technologie, j'ai consacré ma carrière à combler le fossé entre ces deux mondes.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchParis, FranceHQ recorded Sep 28, 20261-103 contacts →

Exact match

“JUNE est un cabinet d’avocats dédié au droit du numérique et des technologies avancées.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 98 cybercrime law firms based in France

See the full list, filter by size, metro and specialty, and access 129 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybercrime law firms based in France at a glance

As of Sep 28, 2026
26.0%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
65.3%Largest-city concentration · Paris
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
87
11-50
9
51-200
1

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 98 companies.

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 France whose business descriptions match “cybercrime law 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 129 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 28, 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.

Cybercrime law firms by metro

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 “cybercrime law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybercrime law firms are there based in France?

RevenueBase identified 98 company matches for cybercrime law firms associated with France 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?

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

Which city has the most cybercrime law firms?

Paris leads with 64 company records, followed by Marseille (9) and Lille (2).

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 129 professional contacts with verified work emails tracked across these 98 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 28, 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.