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, its RevenueBase Smart Search rating, 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 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 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. RevenueBase Smart Search rates how each company's information relates to guardianship 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 evidenceParis, FranceHQ checked Sep 3, 202611-5035 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
2Indirect evidenceParis, FranceHQ checked Sep 3, 202611-5028 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
3Indirect evidenceParis, FranceHQ checked Sep 3, 202611-5014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
4Indirect evidenceToulouse, FranceHQ checked Sep 3, 202611-5010 contacts →

Indirect evidence

“Cabinet d'avocats installé à Toulouse.”

Source: RevenueBase Database · checked Sep 3, 2026
5Partial evidenceParis, FranceHQ checked Sep 3, 202611-5010 contacts →

Partial evidence

“ANTELIS is a law office Cabinet d'Avocats”

Source: RevenueBase Database · checked Sep 3, 2026
6Indirect evidenceSaint-Nazaire, FranceHQ checked Sep 3, 20261-106 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 3, 2026
7Indirect evidenceAlencon, FranceHQ checked Sep 3, 202611-505 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
8Indirect evidenceParis, FranceHQ checked Sep 3, 20261-105 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
9Indirect evidenceParis, FranceHQ checked Sep 3, 20261-104 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
10Indirect evidenceParis, FranceHQ checked Sep 3, 20261-103 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 3, 2026
11Indirect evidenceLa Rochelle, FranceHQ checked Sep 3, 20261-103 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 3, 2026
12Indirect evidenceVersailles, FranceHQ checked Sep 3, 20261-102 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
13Indirect evidenceTours, FranceHQ checked Sep 3, 20261-102 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
14Indirect evidenceDunkerque, FranceHQ checked Sep 3, 20261-102 contacts →

Indirect evidence

“Société d’Avocat”

Source: RevenueBase Database · checked Sep 3, 2026
15Indirect evidenceToulouse, FranceHQ checked Sep 3, 20261-102 contacts →

Indirect evidence

“Avocate au Barreau de Toulouse.”

Source: RevenueBase Database · checked Sep 3, 2026
16Indirect evidenceEaubonne, FranceHQ checked Sep 3, 20261-102 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 3, 2026
17Indirect evidenceParis, FranceHQ checked Sep 3, 20261-102 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
18Indirect evidenceParis, FranceHQ checked Sep 3, 20261-102 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
19Partial evidenceMarseille, FranceHQ checked Sep 3, 20261-102 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
20Indirect evidenceCherbourg-En-Cotentin, FranceHQ checked Sep 3, 20261-101 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
21Indirect evidenceTimbre, FranceHQ checked Sep 3, 20261-101 contacts →

Indirect evidence

“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: RevenueBase Database · 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
21.4%Verified-email coverage
1.8%Mobile-number coverage
3.6Average contacts per company
1-10Median size (employees)
26.3%Largest-city concentration · Paris
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
77
11-50
16

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 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 “guardianship 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 guardianship 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 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 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, 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.

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 guardianship 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 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 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.