Company lists · Data verified August 2026

Top 25 Data consulting firms based in France

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 707 companies tracked

There are 707 data consulting firms headquartered in France (RevenueBase, August 2026). RevenueBase tracks 12,269 professional contacts across them, including 5,419 with verified work emails and 388 with mobile numbers. Paris is the largest hub.

This list covers data consulting 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.

707Companies

12,269Contacts tracked

5,419Verified emails

388Mobile numbers

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The 25 largest data consulting firms based in France

Ranked by team size

Top 25 of 707 data consulting 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	TALAN	Paris	5,001-10,000	2,975	1,790
2	Synchrone FR	Cournon-Dauvergne	1,001-5,000	803	434
3	Lincoln France	Boulogne-Billancourt	201-500	313	4
4	Next Décision	Toulouse	201-500	291	91
5	Avisia	Lyon	201-500	280	177
6	Advanced Schema	Paris	201-500	200	155
7	Decideom	Versailles	51-200	174	108
8	MARGO	Paris	201-500	174	52
9	Sibylone	Paris	201-500	168	75
10	Equancy Groupe EDG	Paris	201-500	159	10
11	ACSSI	Paris	201-500	147	94
12	MP Data	n/a	51-200	139	70
13	Actinvision	Paris	51-200	120	82
14	Elevate Conseil Data, IA & Agentique	Paris	51-200	115	73
15	Lineup7	Paris	51-200	98	55
16	Eulidia	n/a	51-200	94	72
17	Aubay Data & AI	Boulogne-Billancourt	201-500	94	60
18	Thélio	Confluence	51-200	86	55
19	AI Builders	Paris	51-200	83	36
20	Mydral	Paris	51-200	74	40
21	TWYCE	Paris	201-500	70	5
22	Trimane Expert BI ET BIG Data	Ramonville-Saint-Agne	51-200	69	22
23	Bluestone	Paris	51-200	69	4
24	Agiledss	Nantes	51-200	63	42
25	SOMA	Paris	51-200	61	39

Showing 25 of 707 data consulting firms based in France

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Data consulting firms based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 277 HQs

388Contacts with mobile numbers

21Emails re-verified in last 30 days

Companies by employee count

1-10

457

11-50

172

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Data consulting firms by metro

Metro	Companies
Data consulting firms in Paris	277
Data consulting firms in Lyon	36
Data consulting firms in Toulouse	15
Data consulting firms in Courbevoie	12
Data consulting firms in Bordeaux	11
Data consulting firms in Neuilly-Sur-Seine	11
Data consulting firms in Nantes	10

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 “data consulting 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; 21 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 data consulting firms are there based in France?

There are 707 data consulting firms headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

TALAN, headquartered in Paris, tops this list with the largest team on record.

Which city has the most data consulting firms?

Paris leads with 277 headquartered companies, followed by Lyon (36) and Toulouse (15).

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 5,419 verified decision-maker contacts tracked across these 707 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.

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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.