Company lists · Data verified August 2026

Top 25 Data science consulting firms based in France

Name: Data science 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 753 companies tracked

There are 753 data science consulting firms headquartered in France (RevenueBase, August 2026). RevenueBase tracks 13,568 professional contacts across them, including 5,998 with verified work emails and 468 with mobile numbers. Paris is the largest hub.

This list covers data science 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.

753Companies

13,568Contacts tracked

5,998Verified emails

468Mobile numbers

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The 25 largest data science consulting firms based in France

Ranked by team size

Top 25 of 753 data science 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	Ekimetrics	Paris	201-500	538	301
4	Corelia	St.-Denis	201-500	458	3
5	Lincoln France	Boulogne-Billancourt	201-500	313	4
6	Avisia	Lyon	201-500	280	177
7	Advanced Schema	Paris	201-500	200	155
8	Decideom	Versailles	51-200	174	108
9	MARGO	Paris	201-500	174	52
10	Sibylone	Paris	201-500	168	75
11	Seenovate	Saint-Herblain	51-200	162	100
12	Equancy Groupe EDG	Paris	201-500	159	10
13	ACSSI	Paris	201-500	147	94
14	5 Degrés	Bordeaux	51-200	141	83
15	MP Data	n/a	51-200	139	70
16	Actinvision	Paris	51-200	120	82
17	Elevate Conseil Data, IA & Agentique	Paris	51-200	115	73
18	API & YOU Agence Conseil Data & IA	Poligny	51-200	98	80
19	Lineup7	Paris	51-200	98	55
20	Eulidia	n/a	51-200	94	72
21	Aubay Data & AI	Boulogne-Billancourt	201-500	94	60
22	Thélio	Confluence	51-200	86	55
23	Quant AI LAB	Paris	51-200	85	22
24	Advanthink Isoft	Paris	51-200	83	48
25	AI Builders	Paris	51-200	83	36

Showing 25 of 753 data science consulting firms based in France

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Data science consulting firms based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 317 HQs

468Contacts with mobile numbers

23Emails re-verified in last 30 days

Companies by employee count

1-10

495

11-50

177

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Data science consulting firms by metro

Metro	Companies
Data science consulting firms in Paris	317
Data science consulting firms in Lyon	31
Data science consulting firms in Neuilly-Sur-Seine	13
Data science consulting firms in Toulouse	12
Data science consulting firms in Bordeaux	11
Data science consulting firms in Boulogne-Billancourt	11
Data science consulting firms in Courbevoie	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 science 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; 23 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 science consulting firms are there based in France?

There are 753 data science 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 science consulting firms?

Paris leads with 317 headquartered companies, followed by Lyon (31) and Neuilly-Sur-Seine (13).

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 5,998 verified decision-maker contacts tracked across these 753 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.