Company lists · Data refreshed September 2026

Top 21 Guardianship law firms based in France

RevenueBase identified 95 guardianship law firms headquartered in France as of September 2026 and tracks 341 professional contacts across them, including 73 with verified work emails and 6 with mobile numbers. Paris is the largest hub.

This list covers guardianship 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, how directly it supports the match, and when it was last checked. Data refreshed September 3, 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 HQ checked on every row Match evidence on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
95Companies
341Contacts tracked
73Verified emails
6Mobile numbers
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The 21 largest guardianship law firms based in France

Ranked by team size
Top 21 of 95 guardianship law firms based in France, ranked by team size, largest first. Data refreshed Sep 3, 2026. Evidence rates how directly each company's own description names guardianship law firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
BWG Family LAW FirmIndirect evidence
Paris, FranceHQ checked Sep 3, 202611-5035

“En 20 ans, bwg est devenu le cabinet d'avocats de référence en droit de la famille et du patrimoine.”

Source: company website · checked Sep 3, 2026
2
JP Karsenty & AssociésIndirect evidence
Paris, FranceHQ checked Sep 3, 202611-5028

“Founded in 1955 by Maître Jean-Pierre Karsenty, J.P.”

Source: company website · checked Sep 3, 2026
3
Canopy AvocatsIndirect evidence
Paris, FranceHQ checked Sep 3, 202611-5014

“Canopy Avocats est un cabinet exclusivement dédié au droit de la famille, au droit des successions et au droit du patrimoine.”

Source: company website · checked Sep 3, 2026
4
ArcantheIndirect evidence
Toulouse, FranceHQ checked Sep 3, 202611-5010

“Cabinet d'avocats installé à Toulouse.”

Source: company website · checked Sep 3, 2026
5
AntelisPartial evidence
Paris, FranceHQ checked Sep 3, 202611-5010

“ANTELIS is a law office Cabinet d'Avocats”

Source: company website · checked Sep 3, 2026
6
MGA Société D'avocatsIndirect evidence
Saint-Nazaire, FranceHQ checked Sep 3, 20261-106

“MGA Société d'avocats, basée à Saint Nazaire (Loire Atlantique), est constituée de six avocats associés, de collaborateurs, juristes et assistantes juridiques qualifiées qui vous…”

Source: company website · checked Sep 3, 2026
7
ATMPOIndirect evidence
Alencon, FranceHQ checked Sep 3, 202611-505

“L'Association Tutélaire Majeurs Protégés de l'Orne est portée par des bénévoles et une équipe de professionnels qui en sont les ambassadeurs.”

Source: company website · checked Sep 3, 2026
8
Chango AvocatsIndirect evidence
Paris, FranceHQ checked Sep 3, 20261-105

“Le cabinet CHANGO AVOCATS est à votre disposition pour vous accompagner dans toutes vos démarches juridiques, de conseils ou contentieuses.”

Source: company website · checked Sep 3, 2026
9
JR AssociésIndirect evidence
Paris, FranceHQ checked Sep 3, 20261-104

“Le Cabinet JR Associés est une association d’avocats intervenant dans le domaine du Droit des Affaires.”

Source: company website · checked Sep 3, 2026
10
Cabinet Heurtel & MogaIndirect evidence
Paris, FranceHQ checked Sep 3, 20261-103

“Situé à Paris, le Cabinet heurtel & moga répond à vos attentes avec efficacité, disponibilité et implication en Droit des affaires, Droit immobilier, Responsabilité civile et…”

Source: company website · checked Sep 3, 2026
11
Comète AvocatsIndirect evidence
La Rochelle, FranceHQ checked Sep 3, 20261-103

“Cabinet d'avocats, spécialiste en droit de la famille des personnes et du patrimoine, spécialiste en droit du dommage corporel et mandataire en transactions immobilières”

Source: company website · checked Sep 3, 2026
12
LE Gall Avocat VersaillesIndirect evidence
Versailles, FranceHQ checked Sep 3, 20261-102

“Cabinet d'avocat dédié au droit du patrimoine et de la famille”

Source: company website · checked Sep 3, 2026
13
Cdsl AvocatsIndirect evidence
Tours, FranceHQ checked Sep 3, 20261-102

“Le cabinet CDSL AVOCATS, situé au cœur de Tours, est spécialisé dans la défense et le conseil des particuliers et des entreprises.”

Source: company website · checked Sep 3, 2026
14
FauquetIndirect evidence
Dunkerque, FranceHQ checked Sep 3, 20261-102

“Société d’Avocat”

Source: company website · checked Sep 3, 2026
15
Cabinet Avocat ChheIndirect evidence
Toulouse, FranceHQ checked Sep 3, 20261-102

“Avocate au Barreau de Toulouse.”

Source: company website · checked Sep 3, 2026
16
Efficience Paris NordIndirect evidence
Eaubonne, FranceHQ checked Sep 3, 20261-102

“Dans le Val d’Oise, à proximité d’Argenteuil, entre Ermont et Saint-Gratien, l’office Efficience Paris Nord vous accueille pour tout conseil en droit immobilier, droit de la…”

Source: company website · checked Sep 3, 2026
17
Cabinet BoffelliIndirect evidence
Paris, FranceHQ checked Sep 3, 20261-102

“Le Cabinet Boffelli accompagne avec succès ses clients en droit pénal, civil, immobilier, du travail, des entreprises en difficulté et des affaires.”

Source: company website · checked Sep 3, 2026
18
Dusseaux AvocatsIndirect evidence
Paris, FranceHQ checked Sep 3, 20261-102

“Cabinet d'avocats en droit immobilier et contentieux.”

Source: company website · checked Sep 3, 2026
19
Marty AvocatsPartial evidence
Marseille, FranceHQ checked Sep 3, 20261-102

“MARTY AVOCATS Law firm located 5, Place Sadi Carnot, Marseille, France.”

Source: company website · checked Sep 3, 2026
20Cherbourg-En-Cotentin, FranceHQ checked Sep 3, 20261-101

“Maître Ingrid DESRUES exerce comme avocate depuis plus de 22 ans au barreau de Cherbourg-en-Cotentin.”

Source: company website · checked Sep 3, 2026
21
Hellis AvocatsIndirect evidence
Timbre, FranceHQ checked Sep 3, 20261-101

“Riches d’une longue expérience au sein de plusieurs cabinets d’avocats rennais, Morgane ONGIS et Antoine HELLIO ont décidé d’unir leurs compétences pour créer le Cabinet HELLIS…”

Source: company website · checked Sep 3, 2026

Showing 21 of 95 guardianship law firms based in France

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Guardianship law firms based in France at a glance

As of Sep 3, 2026
1-10Median size (employees)
ParisLargest hub · 25 HQs
6Contacts with mobile numbers
Sep 3, 2026Data refreshed

Companies by employee count

1-10
77
11-50
16

Verified emails by last verification

0–30
0
31–60
6
61–90
37
90–180
29
180+
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 guardianship law firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in France whose own description of what they do matches “guardianship law firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among guardianship 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 an evidence 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, 73 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 3, 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.

Guardianship law firms by metro

  • Guardianship law firms in Paris25

Frequently asked

How many guardianship law firms are there based in France?

RevenueBase identified 95 guardianship 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?

BWG Family LAW Firm, headquartered in Paris, tops this list with the largest team on record.

Which city has the most guardianship law firms?

Paris leads with 25 headquartered companies, followed by Lyon (9) and Toulouse (8).

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 73 verified decision-maker contacts tracked across these 95 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 3, 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.