Company lists · Data verified August 2026

Top 25 Data architecture consulting firms based in France

Name: Data architecture 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 654 companies tracked

There are 654 data architecture consulting firms headquartered in France (RevenueBase, August 2026). RevenueBase tracks 11,938 professional contacts across them, including 5,707 with verified work emails and 333 with mobile numbers. Paris is the largest hub.

This list covers data architecture 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.

654Companies

11,938Contacts tracked

5,707Verified emails

333Mobile numbers

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The 25 largest data architecture consulting firms based in France

Ranked by team size

Top 25 of 654 data architecture 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	Micropole	Villeurbanne	1,001-5,000	792	344
3	Avisia	Lyon	201-500	280	177
4	Cyllene	Nanterre	201-500	279	206
5	Advanced Schema	Paris	201-500	200	155
6	Decideom	Versailles	51-200	174	108
7	Sibylone	Paris	201-500	168	75
8	Novencia Group	Paris	201-500	164	85
9	Valeuriad	Nantes	51-200	148	98
10	ACSSI	Paris	201-500	147	94
11	Actinvision	Paris	51-200	120	82
12	Elevate Conseil Data, IA & Agentique	Paris	51-200	115	73
13	Digora	Cesson-Sevigne	51-200	114	66
14	Springfive	Paris	51-200	110	56
15	Logical Conseils	Croix	51-200	102	39
16	Lineup7	Paris	51-200	98	55
17	Iorga Group	Puteaux	51-200	96	22
18	Eulidia	n/a	51-200	94	72
19	Aubay Data & AI	Boulogne-Billancourt	201-500	94	60
20	Thélio	Confluence	51-200	86	55
21	Adlere	Bordeaux	51-200	73	1
22	Trimane Expert BI ET BIG Data	Ramonville-Saint-Agne	51-200	69	22
23	Bluestone	Paris	51-200	69	4
24	Enioka	Paris	51-200	66	43
25	Smartpoint	Paris	201-500	66	37

Showing 25 of 654 data architecture consulting firms based in France

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Data architecture consulting firms based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 257 HQs

333Contacts with mobile numbers

12Emails re-verified in last 30 days

Companies by employee count

1-10

396

11-50

175

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Data architecture consulting firms by metro

Metro	Companies
Data architecture consulting firms in Paris	257
Data architecture consulting firms in Lyon	29
Data architecture consulting firms in Bordeaux	11
Data architecture consulting firms in Courbevoie	10
Data architecture consulting firms in Neuilly-Sur-Seine	9
Data architecture consulting firms in Issy-Les-Moulineaux	9
Data architecture consulting firms in Levallois-Perret	9

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 architecture 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; 12 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 architecture consulting firms are there based in France?

There are 654 data architecture 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 architecture consulting firms?

Paris leads with 257 headquartered companies, followed by Lyon (29) and Bordeaux (11).

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 5,707 verified decision-maker contacts tracked across these 654 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.