Company lists · Data refreshed September 2026

Top 18 IT consulting services based in Puteaux, France

RevenueBase identified 31 IT consulting services headquartered in Puteaux, France as of September 2026 and tracks 769 professional contacts across them, including 326 with verified work emails. Paris is the largest hub.

This list covers IT consulting services headquartered in Puteaux, 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 4, 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 4, 2026 86% judged on-target in blind review
31Companies
769Contacts tracked
326Verified emails
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The 18 largest IT consulting services based in Puteaux, France

Ranked by team size
Top 18 of 31 IT consulting services based in Puteaux, France, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to IT consulting services: 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 evidencePuteaux, FranceHQ checked Sep 4, 202651-200164 contacts →

Partial evidence

“Alenia is a Tribe of IT consultants united and inclusive.”

Source: RevenueBase Database · checked Sep 4, 2026
2Partial evidencePuteaux, FranceHQ checked Sep 4, 2026201-500143 contacts →

Partial evidence

“Société spécialisée dans le Conseil IT pour les organismes financiers, FINAXYS accompagne ses clients sur les phases de spécification, de conception et de réalisation de leurs…”

Source: RevenueBase Database · checked Sep 4, 2026
3Indirect evidencePuteaux, FranceHQ checked Sep 4, 202651-20096 contacts →

Indirect evidence

“iOrga Group est spécialiste de l’intégration de solutions innovantes dans les domaines de la Business Intelligence, du Cloud et du développement Web.”

Source: RevenueBase Database · checked Sep 4, 2026
4Partial evidencePuteaux, FranceHQ checked Sep 4, 202611-5056 contacts →

Partial evidence

“Humans4Help offers strong value-added advices focus on two strategic areas: IT Service Management et Robotic Process Automation (RPA).”

Source: RevenueBase Database · checked Sep 4, 2026
5Indirect evidencePuteaux, FranceHQ checked Sep 4, 202651-20053 contacts →

Indirect evidence

“Onefirst Group is a Consultancy specialising in Information Systems Management and Digital Transformation.”

Source: RevenueBase Database · checked Sep 4, 2026
6Partial evidencePuteaux, FranceHQ checked Sep 4, 202611-5053 contacts →

Partial evidence

“Navigacom, cabinet de conseil indépendant, expert dans les Infrastructures IT & Cybersécurité.”

Source: RevenueBase Database · checked Sep 4, 2026
7Indirect evidencePuteaux, FranceHQ checked Sep 4, 202611-5024 contacts →

Indirect evidence

“Cabinet de conseil indépendant en cybersécurité, gestion des risques et résilience opérationnelle.”

Source: RevenueBase Database · checked Sep 4, 2026
8Indirect evidencePuteaux, FranceHQ checked Sep 4, 202651-20022 contacts →

Indirect evidence

“Fondée en 2018, Square One est une entreprise de service numérique (ESN), du Top 100 français, en pleine expansion proposant à une clientèle grands comptes de bénéficier de…”

Source: RevenueBase Database · checked Sep 4, 2026
9Indirect evidencePuteaux, FranceHQ checked Sep 4, 202611-5019 contacts →

Indirect evidence

“Comweave est une ESN dynamique et innovante, située à Puteaux, en Île-de-France.”

Source: RevenueBase Database · checked Sep 4, 2026
10Indirect evidencePuteaux, FranceHQ checked Sep 4, 202651-20013 contacts →

Indirect evidence

“Ginko est une société de conseil spécialisée en digital, 100% de nos Responsables d’Affaires ont une profonde connaissance de leur environnement technique.”

Source: RevenueBase Database · checked Sep 4, 2026
11Partial evidencePuteaux, FranceHQ checked Sep 4, 202611-509 contacts →

Partial evidence

“YZZY est un cabinet de Conseil, spécialisé dans le Digital et l'IT.”

Source: RevenueBase Database · checked Sep 4, 2026
12Indirect evidencePuteaux, FranceHQ checked Sep 4, 202651-2009 contacts →

Indirect evidence

“Netsec Design est une société de conseil spécialisé dans l’infrastructure, la cyber sécurité et le cloud, implanté à la Défense en France et sur Casablanca Finance City au Maroc…”

Source: RevenueBase Database · checked Sep 4, 2026
13Partial evidencePuteaux, FranceHQ checked Sep 4, 20261-106 contacts →

Partial evidence

“GEN & SIS, a consulting company dedicated to Cybersecurity, supports you in securing your information system through its services”

Source: RevenueBase Database · checked Sep 4, 2026
14Indirect evidencePuteaux, FranceHQ checked Sep 4, 202611-505 contacts →

Indirect evidence

“est un cabinet de conseils et services informatiques qui accompagne les entreprises dans leur transformation technologique et digitale.”

Source: RevenueBase Database · checked Sep 4, 2026
15Indirect evidencePuteaux, FranceHQ checked Sep 4, 20261-104 contacts →

Indirect evidence

“Société de conseil spécialisée sur les métiers de la Data, du Cloud et de la Transformation Digitale”

Source: RevenueBase Database · checked Sep 4, 2026
16Partial evidencePuteaux, FranceHQ checked Sep 4, 202611-504 contacts →

Partial evidence

“Meet Kleverson, a Leading SAP consulting company dedicated to helping businesses optimize their operations and reach their full potential.”

Source: RevenueBase Database · checked Sep 4, 2026
17Partial evidencePuteaux, FranceHQ checked Sep 4, 202611-502 contacts →

Partial evidence

“Verdia Conseil accompagne les entreprises dans la réussite de leurs projets IT et digitaux.”

Source: RevenueBase Database · checked Sep 4, 2026
18Indirect evidencePuteaux, FranceHQ checked Sep 4, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 4, 2026

Showing 18 of 31 IT consulting services based in Puteaux, France

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IT consulting services based in Puteaux, France at a glance

As of Sep 4, 2026
42.4%Verified-email coverage
24.8Average contacts per company
11-50Median size (employees)
3803.2%Largest-city concentration · Paris
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
4
11-50
15
51-200
9
201-500
1
501-1,000
1
5,001-10,000
1

Email recency for this list is measured across the whole France list rather than for Puteaux, so it is reported there. Company counts and contact totals on this page are exact for Puteaux, over 31 companies.

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 IT consulting services, 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 Puteaux, France whose own description of what they do matches “IT consulting services”. 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 IT consulting services), 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 IT consulting services, and records with no verified work email. Companies headquartered outside Puteaux 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, 326 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 4, 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 IT consulting services, 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 IT consulting services are there based in Puteaux, France?

RevenueBase identified 31 IT consulting services headquartered in Puteaux, 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?

Alenia Consulting, headquartered in Puteaux, tops this list with the largest team on record.

Which city has the most IT consulting services?

Paris leads with 1179 headquartered companies, followed by Lyon (178) and Toulouse (77).

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 326 verified decision-maker contacts tracked across these 31 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 4, 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.