Company lists · Data verified August 2026

Top 25 IT consulting companies based in France

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 4,949 companies tracked

As of August 2026, this directory lists 4,949 IT consulting companies based in France, with 145,390 contacts and 51,367 email addresses. Paris is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 28, 2026.

4,949Companies

145,390Contacts tracked

51,367Verified emails

5,939Mobile numbers

Unlock all 4,949 companies Free account · no credit card · 2 minutes

The 25 largest IT consulting companies based in France

Ranked by team size

Top 25 of 4,949 IT consulting companies 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	Capgemini Invent	La Defense	10001+	16,082	7,417
2	Synechron	Paris	10001+	13,044	4,905
3	Groupe SII	Paris	10001+	4,992	2,074
4	Arthur D. Little	Paris	1,001-5,000	2,193	1,186
5	Stefanini Emea	Paris	10001+	2,140	1,025
6	Davidson Consulting	Lille	1,001-5,000	1,852	899
7	Infotel	Niort	1,001-5,000	1,764	863
8	Consort Group	Lyon	1,001-5,000	1,716	677
9	Mc2i	n/a	1,001-5,000	1,672	1,031
10	Accenture France	Paris	10001+	1,625	851
11	Solutec	Nantes	1,001-5,000	1,458	116
12	SCC France	Saint-Gregoire	1,001-5,000	1,296	4
13	CGI Business Consulting	Paris	10001+	1,292	558
14	Hardis Group	Courbevoie	1,001-5,000	1,148	666
15	Capitole	Marcq-En-Baroeul	1,001-5,000	1,007	256
16	T&s Technology & Strategy	Schiltigheim	1,001-5,000	946	323
17	RDT	Poitiers	1,001-5,000	890	191
18	Viveris	Massy	1,001-5,000	840	446
19	Acensi	Courbevoie	1,001-5,000	837	435
20	Synchrone FR	Cournon-Dauvergne	1,001-5,000	803	434
21	Micropole	Villeurbanne	1,001-5,000	792	344
22	Visiativ	Saint-Priest	1,001-5,000	756	451
23	Groupe Intm	Levallois-Perret	1,001-5,000	716	2
24	Catamania	Le Mans	1,001-5,000	712	381
25	Softeam	Rennes	1,001-5,000	703	19

Showing 25 of 4,949 IT consulting companies based in France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 51,367 reachable decision-makers.

Free account · no credit card

See all 4,949 companies

IT consulting companies based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 1302 HQs

5,939Contacts with mobile numbers

376Emails re-verified in last 30 days

Companies by employee count

1-10

3,013

11-50

1,211

51-200

425

201-500

110

501-1,000

1,001-5,000

10001+

IT consulting companies by metro

Metro	Companies
IT consulting companies in Paris	1302
IT consulting companies in Lyon	187
IT consulting companies in Toulouse	90
IT consulting companies in Nantes	59
IT consulting companies in Bordeaux	56
IT consulting companies in Neuilly-Sur-Seine	54
IT consulting companies in Lille	54

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 “IT consulting companies”, 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; 376 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 IT consulting companies are in the directory?

The directory contains 4,949 IT consulting companies based in France as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 145,390 contacts and 51,367 email addresses associated with IT consulting companies based in France.

Which city has the most IT consulting companies on the list?

Paris is the single most-represented city among the IT consulting companies on the list.

Ready to reach these companies? Verified emails and direct dials for all 4,949 IT consulting companies based in France. Start with a free account, no credit card.

Get the full list

Related lists

IT consulting companies by geography

Browse the directory

Browse: Companies home · All France lists · All IT consulting companies 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.