Company lists · Data refreshed September 2026

Top 25 Data privacy law firms based in France

RevenueBase identified 236 data privacy law firms headquartered in France as of September 2026 and tracks 938 professional contacts across them, including 325 with verified work emails and 29 with mobile numbers. Paris is the largest hub.

This list covers data privacy law firms headquartered in France, 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 1, 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 1, 2026 86% judged on-target in blind review
236Companies
938Contacts tracked
325Verified emails
29Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest data privacy law firms based in France

Ranked by team size
Top 25 of 236 data privacy law firms based in France, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to data privacy 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 evidenceFrance201-500139 contacts →

Indirect evidence

“ADNOV, filiale du groupe ADSN, acteur de renommée française à l'ancrage national, développe depuis plus de 40 ans une expertise reconnue dans la cybersécurité et la protection des…”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceAngers, France11-5038 contacts →

Indirect evidence

“Digitemis est expert dans le conseil en cybersécurité et protection des données personnelles.”

Source: RevenueBase Database · checked Sep 1, 2026
3Partial evidenceParis, France11-5037 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceLyon, France11-5027 contacts →

Indirect evidence

“Forte de plusieurs décennies d’expérience et de succès depuis sa création, l’association Lombard Baratelli Astolfe & associés est l’un des acteurs incontournables du paysage…”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceParis, France11-5025 contacts →

Indirect evidence

“Avocats, innovants et résolument AGIL'IT!”

Source: RevenueBase Database · checked Sep 1, 2026
6Partial evidenceParis, France11-5013 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
7Strong evidenceParis, France1-1013 contacts →

Strong evidence

“Lawways is a law firm located in Paris which provides legal support in Information Technology, Data Privacy, Corporate and Private Equity, with a strong focus on transactional…”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceParis, France1-1012 contacts →

Indirect evidence

“Fondé en 2005 par Vanessa Bouchara, le Cabinet Bouchara & Avocats est un cabinet d’avocats situé à Paris, Lyon et Strasbourg.”

Source: RevenueBase Database · checked Sep 1, 2026
9Indirect evidenceParis, France11-5011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidencePuteaux, France11-5010 contacts →

Partial evidence

“Designer de la confiance numérique, nous créons votre cadre éthique de management des données personnelles.#RGPD #GDPR #privacy #Cybersecurity #innovation”

Source: RevenueBase Database · checked Sep 1, 2026
11Indirect evidenceParis, France11-509 contacts →

Indirect evidence

“Fondé en 1995 par Me Eric A.”

Source: RevenueBase Database · checked Sep 1, 2026
12Indirect evidenceMarseille, France11-508 contacts →

Indirect evidence

“DPOption est une société spécialisée dans le conseil et l’accompagnement autour de la Protection des données à caractère personnel et de la conformité des systèmes d’Intelligence…”

Source: RevenueBase Database · checked Sep 1, 2026
13Strong evidenceCourbevoie Cedex, France51-2008 contacts →

Strong evidence

“Mexon Technology is a specialist in the field of Data Protection & Privacy.”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceParis, France1-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceParis, France11-507 contacts →

Indirect evidence

“AUMANS est une boutique indépendante, organisée autour de deux spécialisations fortes et complémentaires, le droit de la distribution et le droit des données personnelles.”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceParis, France1-106 contacts →

Indirect evidence

“HIRO Avocats est né de la volonté d’offrir aux acteurs de la création et de l’innovation une assistance personnalisée au fait des évolutions technologiques et du foisonnement des…”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceParis, France1-105 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceParis, France11-505 contacts →

Partial evidence

“Retency has developed a unique technology that provides an RGPD-approved alternative to user consent- Retency delivers the only SAAS software able to privately associate separate…”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceMetz, France1-105 contacts →

Indirect evidence

“TELLUS Avocats vous accompagne dans le domaine du droit des affaires, et en particulier dans les domaines suivants: droit commercial, droit des contrats, droit économique, droit…”

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceParis, France1-105 contacts →

Indirect evidence

“La fidélité de nos clients démontre la force et l’efficacité de notre modèle qui repose sur trois piliers : 1.”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceMontpellier, France1-105 contacts →

Indirect evidence

“At Trustem, we help organizations turn compliance into a driver of trust and long-term sustainability.”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceParis, France11-504 contacts →

Indirect evidence

“Never in history has technological progress rushed as in the last 10 years.”

Source: RevenueBase Database · checked Sep 1, 2026
23Strong evidenceParis, France1-104 contacts →

Strong evidence

“Aurilex, based in Paris, France, is a business law firm specialising in intellectual property, personal data protection compliance, commercial contracts and commercial litigation…”

Source: RevenueBase Database · checked Sep 1, 2026
24Partial evidenceParis, France51-2003 contacts →

Partial evidence

“Welcome to DPO Consulting, your trusted partner for personal data protection compliance.”

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceParis, France1-103 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 236 data privacy law firms based in France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 325 reachable decision-makers.

Free signup · no credit card

View the full list →

Data privacy law firms based in France at a glance

As of Sep 1, 2026
34.6%Verified-email coverage
3.1%Mobile-number coverage
4.0Average contacts per company
1-10Median size (employees)
46.2%Largest-city concentration · Paris
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
210
11-50
19
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 data privacy 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 France whose own description of what they do matches “data privacy 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 data privacy 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 data privacy law firms, and records with no verified work email. Companies headquartered outside France 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, 325 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 1, 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.

Data privacy 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 data privacy 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 data privacy law firms are there based in France?

RevenueBase identified 236 data privacy law firms headquartered in France 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?

ADNOV, headquartered in France, tops this list with the largest team on record.

Which city has the most data privacy law firms?

Paris leads with 109 headquartered companies, followed by Lyon (14) and Marseille (9).

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 325 verified decision-maker contacts tracked across these 236 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 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 236 data privacy law firms based in France. Start with a free account, no credit card.

Download this list →

Related lists

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.