Company lists · Data refreshed September 2026

Top 23 Immigration law firms based in France

RevenueBase identified 146 immigration law firms headquartered in France as of September 2026 and tracks 451 professional contacts across them, including 60 with verified work emails and 16 with mobile numbers. Paris is the largest hub.

This list covers immigration 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
146Companies
451Contacts tracked
60Verified emails
16Mobile numbers
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The 23 largest immigration law firms based in France

Ranked by team size
Top 23 of 146 immigration 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 immigration 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 evidenceNantes, FranceHQ checked Sep 3, 202611-5015 contacts →

Indirect evidence

“VOS AVOCATS A NANTES Depuis sa création en 1973, le cabinet d’Avocats IPSO FACTO AVOCATS apporte conseils et assistance juridiques à une clientèle composée de particuliers et de…”

Source: RevenueBase Database · checked Sep 3, 2026
2Partial evidenceRouen, FranceHQ checked Sep 3, 202611-5012 contacts →

Partial evidence

“We mainly work in foreigners and nationality law, but also in family law, administrative law, social law, criminal law, victims' law and civil law.”

Source: RevenueBase Database · checked Sep 3, 2026
3Indirect evidenceParis, FranceHQ checked Sep 3, 202611-509 contacts →

Indirect evidence

“With offices in Paris and Marseille in France, SBKG & associés offers the competence, technical expertise and open-mindedness of the largest firms along with the availability…”

Source: RevenueBase Database · checked Sep 3, 2026
4Partial evidenceParis, FranceHQ checked Sep 3, 20261-108 contacts →

Partial evidence

“Bienvenue chez Oui Immigration!”

Source: RevenueBase Database · checked Sep 3, 2026
5Indirect evidenceParis, FranceHQ checked Sep 3, 20261-108 contacts →

Indirect evidence

“Cabinet d'avocats situé à Paris, exerçant sur l'ensemble du territoire national.”

Source: RevenueBase Database · checked Sep 3, 2026
6Partial evidenceParis, FranceHQ checked Sep 3, 20261-107 contacts →

Partial evidence

“Le droit de l’immigration et le droit des étrangers sont des sujets de plus en plus importants en France et dans le monde.”

Source: RevenueBase Database · checked Sep 3, 2026
7Indirect evidenceParis, FranceHQ checked Sep 3, 20261-107 contacts →

Indirect evidence

“Un cabinet d'avocat bilingue (anglais/français) qui offre une approche globale de la situation de l'étranger : entrée, séjour, régularisation, asile, obtention de la nationalité…”

Source: RevenueBase Database · checked Sep 3, 2026
8Indirect evidenceParis, FranceHQ checked Sep 3, 202611-506 contacts →

Indirect evidence

“La fonction de l’avocat ne se limite pas à défendre ses clients en cas de procès.”

Source: RevenueBase Database · checked Sep 3, 2026
9Indirect evidenceNantes, FranceHQ checked Sep 3, 20261-106 contacts →

Indirect evidence

“Maîtres Céline GUINEL-JOHNSON et Bruno LE TOULLEC ont le plaisir de vous faire part de leur association au sein du cabinet ALTG19.”

Source: RevenueBase Database · checked Sep 3, 2026
10Strong evidenceParis, FranceHQ checked Sep 3, 20261-105 contacts →

Strong evidence

“French-American law firm in the heart of Paris specializing in French citizenship, immigration & family law matters.”

Source: RevenueBase Database · checked Sep 3, 2026
11Indirect 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
12Partial evidenceNice, FranceHQ checked Sep 3, 20261-105 contacts →

Partial evidence

“Experts en droit des étrangers, de la mobilité internationale et de l’immigration depuis 2003, nos avocats interviennent aussi dans d’autres domaines du droit (Droit pénal et…”

Source: RevenueBase Database · checked Sep 3, 2026
13Indirect evidenceFranceHQ checked Sep 3, 20261-104 contacts →

Indirect evidence

“Que vous soyez un entrepreneur ou un particulier un jour vous aurez besoin de conseils juridiques avisés.”

Source: RevenueBase Database · checked Sep 3, 2026
14Indirect evidenceParis, FranceHQ checked Sep 3, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 3, 2026
15Indirect 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
16Indirect evidenceParis, FranceHQ checked Sep 3, 20261-102 contacts →

Indirect evidence

“Cabinet d'avocat spécialisé en droit pénal et droit pénal des affaires.”

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

Indirect evidence

“Cabinet d'avocats à Paris”

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

Partial evidence

“Cabinet d'avocats dédié au droit des étrangers et de la nationalité, FAZOLO AVOCATS accompagne entreprises et particuliers dans leurs projets d'immigration en France.”

Source: RevenueBase Database · checked Sep 3, 2026
19Indirect evidenceFort-De-France, FranceHQ checked Sep 3, 20261-101 contacts →

Indirect evidence

“Maître Vaïté CORIN est avocate depuis 2017, d'abord au Barreau de Paris puis, au Barreau de Seine-Saint-Denis où elle créait son propre cabinet.”

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

Indirect evidence

“Cabinet juridique et d'avocat.”

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

Indirect evidence

Source: RevenueBase Database · checked Sep 3, 2026
22Indirect evidenceRennes, FranceHQ checked Sep 3, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 3, 2026
23Indirect evidenceParis, FranceHQ checked Sep 3, 2026n/a1 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 3, 2026

Showing 23 of 146 immigration law firms based in France

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Immigration law firms based in France at a glance

As of Sep 3, 2026
13.3%Verified-email coverage
3.5%Mobile-number coverage
3.1Average contacts per company
1-10Median size (employees)
47.3%Largest-city concentration · Paris
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
125
11-50
11

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 immigration 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 “immigration 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 immigration 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 immigration 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, 60 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.

Immigration 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 immigration 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 immigration law firms are there based in France?

RevenueBase identified 146 immigration 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?

Ipso Facto Avocats, headquartered in Nantes, tops this list with the largest team on record.

Which city has the most immigration law firms?

Paris leads with 69 headquartered companies, followed by Bordeaux (5) and Nantes (5).

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 60 verified decision-maker contacts tracked across these 146 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.