Company lists · Data verified August 2026

Top 25 Constitutional law firms based in France

Name: Constitutional law firms based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 341 companies tracked

There are 341 constitutional law firms headquartered in France (RevenueBase, August 2026). RevenueBase tracks 1,905 professional contacts across them, including 417 with verified work emails and 40 with mobile numbers. Paris is the largest hub.

This list covers constitutional law firms headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

341Companies

1,905Contacts tracked

417Verified emails

40Mobile numbers

Unlock all 341 companies Free account · no credit card · 2 minutes

The 25 largest constitutional law firms based in France

Ranked by team size

Top 25 of 341 constitutional law firms based in France, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Lexcap	Rennes	51-200	63	49
2	Spinosi	Paris	11-50	30	18
3	Decker	Toulouse	11-50	27	13
4	Lombard Baratelli Astolfe & Associés	Lyon	11-50	27	10
5	Atmos Avocats	Paris	11-50	25	13
6	Novlaw Avocats	Lyon	11-50	24	8
7	BKP & Associés Avocats	Paris	11-50	23	14
8	Seattle Avocats	n/a	11-50	21	12
9	Eleom Avocats Perpignan	Perpignan	11-50	19	14
10	CLL Avocats	Paris	11-50	18	13
11	Matuchansky, Poupot, Valdelièvre, Rameix	Paris	11-50	17	3
12	BORÉ	Paris	11-50	15	5
13	Lafayette Avocats	Foix	11-50	14	7
14	Juriadis	Caen	11-50	11	8
15	LE Prado & Gilbert, Avocats AU Conseil D'etat ET À LA Cour DE Cassation	Paris	11-50	11	4
16	Solwos Avocats	Paris	11-50	11	2
17	Quorum Avocats	Lyon	11-50	10	6
18	Bouche Avocats	Saint-Jean-Du-Falga	11-50	10	6
19	Antelis	n/a	11-50	10	3
20	Cabinet DES Jacobins	Le Mans	11-50	10	2
21	CARVE	Paris	11-50	9	5
22	Vidal Avocats	Marseille	11-50	8	1
23	MCL Avocats	n/a	11-50	6	6
24	Artemont	Paris	11-50	6	4
25	Cardian Avocats	Paris	11-50	6	3

Showing 25 of 341 constitutional law firms based in France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 417 reachable decision-makers.

Free account · no credit card

See all 341 companies

Constitutional law firms based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 119 HQs

40Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

265

11-50

51-200

Constitutional law firms by metro

Metro	Companies
Constitutional law firms in Paris	119
Constitutional law firms in Lyon	19
Constitutional law firms in Toulouse	19
Constitutional law firms in Marseille	9
Constitutional law firms in Montpellier	8
Constitutional law firms in Bordeaux	6
Constitutional law firms in Aix-En-Provence	5

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “constitutional law firms”, with match quality audited by blind human judging, and headquartered in France.
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: Contact records re-verify on a rolling cadence; 3 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many constitutional law firms are there based in France?

There are 341 constitutional law firms headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

Lexcap, headquartered in Rennes, tops this list with the largest team on record.

Which city has the most constitutional law firms?

Paris leads with 119 headquartered companies, followed by Lyon (19) and Toulouse (19).

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 417 verified decision-maker contacts tracked across these 341 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 341 constitutional law firms based in France. Start with a free account, no credit card.

Get the full list

Related lists

Constitutional law firms by geography

Browse the directory

Browse: Companies home · All France lists · All Constitutional law firms lists · New lists

About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.