Company lists · Data refreshed September 2026

Top 25 Enterprise IT consulting firms based in France

RevenueBase identified 4,554 enterprise IT consulting firms headquartered in France as of September 2026 and tracks 92,219 professional contacts across them, including 30,827 with verified work emails and 2,410 with mobile numbers. Paris is the largest hub.

This list covers enterprise IT consulting firms headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 2, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
4,554Companies
92,219Contacts tracked
30,827Verified emails
2,410Mobile numbers
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The 25 largest enterprise IT consulting firms based in France

Ranked by team size
Top 25 of 4,554 enterprise IT consulting firms based in France, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise IT consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceNanterre Cedex, France5,001-10,0005,552 contacts →

Partial evidence

“SCC unleashes the potential of IT for global businesses, as one of Europe’s largest independent IT groups.”

Source: RevenueBase Database · checked Sep 2, 2026
2Partial evidenceLille, France1,001-5,0001,852 contacts →

Partial evidence

“Founded in 2005, Davidson consulting is positioned as an actor in management consulting and technology expertise.”

Source: RevenueBase Database · checked Sep 2, 2026
3Indirect evidenceNiort, France1,001-5,0001,764 contacts →

Indirect evidence

“Infotel accompagne les directions Informatiques et Métiers des grandes entreprises depuis 45 ans (Airbus, Air France, PSA, BNP Paribas, Banque de France ou encore BPCE, etc.).”

Source: RevenueBase Database · checked Sep 2, 2026
4Indirect evidenceFrance1,001-5,0001,672 contacts →

Indirect evidence

“mc2i is an independent consultancy in Information System.”

Source: RevenueBase Database · checked Sep 2, 2026
5Partial evidenceBoulogne-Billancourt, France1,001-5,0001,538 contacts →

Partial evidence

“We are true to our word Expertise, trust, careers For 36 years, Apside has cooperated with the largest French and European groups on their IT and scientific projects.”

Source: RevenueBase Database · checked Sep 2, 2026
6Strong evidenceNantes, France1,001-5,0001,458 contacts →

Strong evidence

“SOLUTEC: An IT Services Company SOLUTEC is an IT services company specialized in engineering, consulting and services.”

Source: RevenueBase Database · checked Sep 2, 2026
7Strong evidenceCourbevoie, France1,001-5,0001,148 contacts →

Strong evidence

“Hardis Group is a consulting and IT services company, a Salesforce pure player through its subsidiary Cloudity, and the vendor of the Reflex logistics software suite.”

Source: RevenueBase Database · checked Sep 2, 2026
8Indirect evidenceCherbourg-En-Cotentin, France5,001-10,0001,062 contacts →

Indirect evidence

“The story of AUSY by Randstad started in France in 1989.”

Source: RevenueBase Database · checked Sep 2, 2026
9Indirect evidenceSaint-Doulchard, France1,001-5,0001,050 contacts →

Indirect evidence

“Une vision augmentée du conseil au service de votre réussite.”

Source: RevenueBase Database · checked Sep 2, 2026
10Indirect evidenceMarcq-En-Baroeul, France1,001-5,0001,007 contacts →

Indirect evidence

“Who are we?”

Source: RevenueBase Database · checked Sep 2, 2026
11Strong evidenceMassy, France1,001-5,000840 contacts →

Strong evidence

“Viveris is a consulting and engineering company with two main activities - IT consulting.”

Source: RevenueBase Database · checked Sep 2, 2026
12Indirect evidenceCourbevoie, France1,001-5,000837 contacts →

Indirect evidence

“You will be part of ACENSI network: 1650 co-workers involved in IS transformation projects at our clients through our multisectoral expertise.”

Source: RevenueBase Database · checked Sep 2, 2026
13Partial evidenceCournon-Dauvergne, France1,001-5,000803 contacts →

Partial evidence

“Synchrone apporte son expertise en Consulting, Data Expertise et Digital Experience à ses clients grands comptes.”

Source: RevenueBase Database · checked Sep 2, 2026
14Indirect evidenceLevallois-Perret, France1,001-5,000716 contacts →

Indirect evidence

“Le Groupe INTM est une société de conseil et de services en ingénierie numérique, dont le positionnement s'inscrit depuis plusieurs années dans une volonté de proximité, d'écoute…”

Source: RevenueBase Database · checked Sep 2, 2026
15Partial evidenceRennes, France1,001-5,000703 contacts →

Partial evidence

“Softeam is the Consulting and Services brand of Docaposte.”

Source: RevenueBase Database · checked Sep 2, 2026
16Indirect evidenceCourbevoie, France1,001-5,000643 contacts →

Indirect evidence

“I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…”

Source: RevenueBase Database · checked Sep 2, 2026
17Indirect evidenceAix-En-Provence, France501-1,000628 contacts →

Indirect evidence

“Exakis Nelite devient Magellan!”

Source: RevenueBase Database · checked Sep 2, 2026
18Strong evidenceLille, France501-1,000594 contacts →

Strong evidence

“KLANIK is a consulting company specialized in IT Engineering which accompanies its partners in their digital and technological projects.”

Source: RevenueBase Database · checked Sep 2, 2026
19Partial evidenceFrance1,001-5,000554 contacts →

Partial evidence

“Fondée en 1985, Tenexa est une Entreprise de services du numérique (ESN), Le groupe Tenexa est composé de deux filiales (Infodis IT, & Prolival) et se positionne résolument vers…”

Source: RevenueBase Database · checked Sep 2, 2026
20Partial evidenceParis, France501-1,000547 contacts →

Partial evidence

“Meritis is a consulting firm specializing in the digital transformation of organizations, co-founded in 2007 by Sébastien Videment.”

Source: RevenueBase Database · checked Sep 2, 2026
21Partial evidenceFrance1,001-5,000546 contacts →

Partial evidence

“SOA People is one of Europe’s leading consulting and services groups specializing in SAP solutions.”

Source: RevenueBase Database · checked Sep 2, 2026
22Partial evidenceToulouse, France1,001-5,000535 contacts →

Partial evidence

“Filiale du Groupe SYNERGIE, DCS SYNERGIE GROUP capitalise sur son histoire pour accompagner chaque jour les enjeux IT de ses clients.”

Source: RevenueBase Database · checked Sep 2, 2026
23Indirect evidenceLyon, France501-1,000511 contacts →

Indirect evidence

“Depuis plus de 40 ans, nos équipes de spécialistes accompagnent nos clients de petites, moyennes et grandes entreprises, dans le pilotage de leurs organisations, la gestion des…”

Source: RevenueBase Database · checked Sep 2, 2026
24Strong evidenceParis, France501-1,000430 contacts →

Strong evidence

“Zenika is an IT consulting firm with 550 employees that helps companies with their digital transformation.”

Source: RevenueBase Database · checked Sep 2, 2026
25Indirect evidenceLille, France501-1,000408 contacts →

Indirect evidence

“Metsys est un intégrateur de solutions de cybersécurité, d’infrastructure et de cloud.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 4,554 enterprise IT consulting firms based in France

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Enterprise IT consulting firms based in France at a glance

As of Sep 2, 2026
33.4%Verified-email coverage
2.6%Mobile-number coverage
20.3Average contacts per company
1-10Median size (employees)
27.4%Largest-city concentration · Paris
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
2,869
11-50
1,087
51-200
366
201-500
88
501-1,000
28
1,001-5,000
39
5,001-10,000
5

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among enterprise IT consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in France whose own description of what they do matches “enterprise IT consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names enterprise IT consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among enterprise IT consulting firms, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 30,827 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 2, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names enterprise IT consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many enterprise IT consulting firms are there based in France?

RevenueBase identified 4,554 enterprise IT consulting firms headquartered in France as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

SCC, headquartered in Nanterre Cedex, tops this list with the largest team on record.

Which city has the most enterprise IT consulting firms?

Paris leads with 1250 headquartered companies, followed by Lyon (185) and Toulouse (81).

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 30,827 verified decision-maker contacts tracked across these 4,554 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 2, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.