Company lists · Data refreshed September 2026

Top 24 Software consulting firms based in France

RevenueBase identified 5,776 software consulting firms headquartered in France as of September 2026 and tracks 560,460 professional contacts across them, including 221,145 with verified work emails and 27,421 with mobile numbers. Paris is the largest hub.

This list covers software 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 6, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
5,776Companies
560,460Contacts tracked
221,145Verified emails
27,421Mobile numbers
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The 24 largest software consulting firms based in France

Ranked by team size
Top 24 of 5,776 software consulting firms based in France, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to software 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
1Indirect evidenceParis, FranceHQ checked Sep 6, 202610001+284,286 contacts →

“Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value.”

Source: company website · checked Sep 6, 2026
2Partial evidenceParis, FranceHQ checked Sep 6, 202610001+36,960 contacts →

“Sopra Steria, a major Tech player in Europe with employees in nearly 30 countries, is recognised for its consulting, digital services and solutions.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceBoulogne-billancourt Cedex, FranceHQ checked Sep 6, 202610001+17,044 contacts →

“ALTEN is committed to meeting the expectations of its stakeholders and anticipating their requirements in the fields of innovation, R&D, and technological information systems.”

Source: company website · checked Sep 6, 2026
4Partial evidenceLevallois-perret, FranceHQ checked Sep 6, 202610001+7,827 contacts →

“Devoteam is a AI-driven tech consulting firm specialised in cloud platforms, cyber, data, and sustainability.”

Source: company website · checked Sep 6, 2026
5Partial evidence100-101 Terrasse Boieldieu, FranceHQ checked Sep 6, 20261,001-5,0006,190 contacts →

“Wavestone is a leading consulting firm operating at the intersection of business and technology.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceParis, FranceHQ checked Sep 6, 202610001+4,928 contacts →

“Le groupe SII est une société d’ingénierie et de conseil en technologies (ICT) et une entreprise de services numériques (ESN) créée en 1979 par Bernard HUVÉ, ingénieur de…”

Source: company website · checked Sep 6, 2026
7Partial evidenceParis, FranceHQ checked Sep 6, 20265,001-10,0003,155 contacts →

“Founded in France, Talan has grown into an international group that supports our clients in their end-to-end Data & AI transformation by combining management consulting with…”

Source: company website · checked Sep 6, 2026
8Partial evidenceParis, FranceHQ checked Sep 6, 20261,001-5,0002,890 contacts →

“Sia is an next-generation global consulting group in strategy, artificial intelligence and management.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceNeuilly-sur-seine, FranceHQ checked Sep 6, 20265,001-10,0002,860 contacts →

“Established in 1989, the Scalian Group has nearly employees in France and abroad.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceLevallois-perret, FranceHQ checked Sep 6, 20261,001-5,0002,682 contacts →

“As leading European customer experience and digital transformation services group, SQLI empowers international brands to generate value through digital innovation.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceBoulogne Billancourt, FranceHQ checked Sep 6, 20265,001-10,0002,670 contacts →

“Present in 7 countries in Europe, Aubay has more than 7800 employees and has generated revenues of € 513,5 million in 2022, with year on year growth consistently.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceSaint-ouen, FranceHQ checked Sep 6, 202610001+2,169 contacts →

“Gfi became Inetum in 2020.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceNantes, FranceHQ checked Sep 6, 20261,001-5,0002,167 contacts →

“Experis accompagne les DSI dans leurs projets de transformation digitale en déployant des solutions innovantes en matière de Services et de Talent IT afin de répondre aux besoins…”

Source: company website · checked Sep 6, 2026
14Partial evidenceBoulogne-billancourt, FranceHQ checked Sep 6, 20261,001-5,0001,989 contacts →

“VISEO is a global digital and business consulting company that assists its clients with their transformation journeys using advanced technology and industry expertise.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceLevallois-perret, FranceHQ checked Sep 6, 20261,001-5,0001,964 contacts →

“At Keyrus, we help organizations move from experimental AI to industrialized AI, from isolated agents to orchestrated systems, and from insight to execution.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceNeuilly-sur-seine, FranceHQ checked Sep 6, 20261,001-5,0001,735 contacts →

“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: company website · checked Sep 6, 2026
17Indirect evidenceBoulogne-billancourt, FranceHQ checked Sep 6, 20261,001-5,0001,537 contacts →

“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: company website · checked Sep 6, 2026
18Indirect evidenceParis, FranceHQ checked Sep 6, 20261,001-5,0001,394 contacts →

“At Prodware, we believe that Trust, Audacity, and Passion are the driving forces behind meaningful digital transformation.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceAsnières Sur Seine, FranceHQ checked Sep 6, 20261,001-5,0001,352 contacts →

“We are Technology experts & Business partners.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceChâtillon, FranceHQ checked Sep 6, 20261,001-5,0001,326 contacts →

“As a subsidiary of the Orange Group, Sofrecom advises, guides and supports the digital transformation and the green transition of the main telecommunications players : operators…”

Source: company website · checked Sep 6, 2026
21Indirect evidenceParis La Défense, FranceHQ checked Sep 6, 202610001+1,270 contacts →

“Le numérique est une opportunité pour tous mais chaque secteur d’activité doit l’appréhender de manière unique.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceIssy-les-moulineaux, FranceHQ checked Sep 6, 20261,001-5,0001,256 contacts →

“Créée en septembre 2001, Niji est une société de conseil, de design et de mise en œuvre technologique, entièrement dédiée à la transformation numérique des entreprises et des…”

Source: company website · checked Sep 6, 2026
23Indirect evidenceParis, FranceHQ checked Sep 6, 20261,001-5,0001,240 contacts →

“Néosoft est un groupe indépendant de conseil en transformation digitale de 1800 collaborateurs réunis en communautés d’experts : Conseil & Agilité, Cybersécurité, Data, DevOps…”

Source: company website · checked Sep 6, 2026
24Strong evidenceSeyssinet-pariset, FranceHQ checked Sep 6, 20261,001-5,0001,132 contacts →

“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: company website · checked Sep 6, 2026

Showing 24 of 5,776 software consulting firms based in France

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Software consulting firms based in France at a glance

As of Sep 6, 2026
39.5%Verified-email coverage
4.9%Mobile-number coverage
97.0Average contacts per company
1-10Median size (employees)
31.2%Largest-city concentration · Paris
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
3,597
11-50
1,388
51-200
496
201-500
140
501-1,000
59
1,001-5,000
57
5,001-10,000
11
10001+
18

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 software 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 “software 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 software 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 software 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, 221,145 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 6, 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 software 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 software consulting firms are there based in France?

RevenueBase identified 5,776 software 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?

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

Which city has the most software consulting firms?

Paris leads with 1803 headquartered companies, followed by Lyon (225) and Toulouse (107).

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 221,145 verified decision-maker contacts tracked across these 5,776 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 6, 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.