Company lists · Data refreshed September 2026

Top 25 Cloud migration integrators based in France

RevenueBase identified 58 cloud migration integrators headquartered in France as of September 2026 and tracks 1,035 professional contacts across them, including 297 with verified work emails. Paris is the largest hub.

This list covers cloud migration integrators 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 27, 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 27, 2026 86% judged on-target in blind review
58Companies
1,035Contacts tracked
297Verified emails
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The 25 largest cloud migration integrators based in France

Ranked by team size
Top 25 of 58 cloud migration integrators based in France, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to cloud migration integrators: 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 evidenceLevallois-perret, FranceHQ checked Sep 27, 2026501-1,000528 contacts →

Partial evidence

“Devoteam is a Diamond Tier Partner in the Google Cloud Services Partner Path and a Managed Services Provider.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceLa Garenne Colombes, FranceHQ checked Sep 27, 202651-20047 contacts →

Partial evidence

“Depuis 2007, nous co-construisons avec nos clients leurs stratégies Infra & Cloud et délivrons des solutions innovantes qui répondent non seulement à des enjeux technique, mais…”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceBoulogne-billancourt, FranceHQ checked Sep 27, 202611-5039 contacts →

Partial evidence

“Architecte & intégrateur en infrastructures Cloud - privé, hybride ou public.”

Source: RevenueBase Database · checked Sep 27, 2026
4Strong evidenceParis, FranceHQ checked Sep 27, 202611-5026 contacts →

Strong evidence

“Migrating applications and data to public-cloud platforms is a strategic challenge of digital transformation.”

Source: RevenueBase Database · checked Sep 27, 2026
5Strong evidenceAnnecy, FranceHQ checked Sep 27, 202611-5026 contacts →

Strong evidence

“Your smart ally in the cloud to ensure productivity and high migration performance.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceParis, FranceHQ checked Sep 27, 202611-5020 contacts →

Partial evidence

“CloudShift est un intégrateur de Solution Cloud Microsoft, spécialisé dans le déploiement des solutions M365, Azure, IA et les solutions de cybersécurité et de gestion des données.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceMontigny-le-bretonneux, FranceHQ checked Sep 27, 202611-5019 contacts →

Indirect evidence

“EVERDATA, votre partenaire IT de confiance Maîtrisez votre infrastructure, concentrez-vous sur votre métier Nous concevons, déployons et opérons des infrastructures IT, réseaux et…”

Source: RevenueBase Database · checked Sep 27, 2026
8Strong evidenceBordeaux, FranceHQ checked Sep 27, 202611-5019 contacts →

Strong evidence

“Bifora Data Consulting Chez Bifora Data Consulting, nous sommes spécialisés dans la migration vers le cloud, transformant vos infrastructures de données pour une efficacité et une…”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceLevallois-perret, FranceHQ checked Sep 27, 202651-20015 contacts →

Partial evidence

“CONSULTING, INGÉNIERIE, TECHNOLOGIES CLOUD & DEVOPS Chez Gekko part of Accenture, notre mission est d'aider les entreprises à tirer le meilleur parti du Cloud.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceAvignon, FranceHQ checked Sep 27, 202611-5013 contacts →

Partial evidence

“Kiviak Technologies est spécialisée dans la conception et la gestion de Plate-formes Cloud.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceBobigny, FranceHQ checked Sep 27, 202611-5010 contacts →

Indirect evidence

“En tant qu'intégrateur IT, Geocom Networks vous accompagne dans la modernisation et la sécurisation de votre infrastructure IT.”

Source: RevenueBase Database · checked Sep 27, 2026
12Strong evidenceViroflay, FranceHQ checked Sep 27, 202611-508 contacts →

Strong evidence

“Since 2007, Reseau valor | ValorCloud focuses on migrating professionals to the cloud, leveraging Microsoft Online technologies.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceParis, FranceHQ checked Sep 27, 20261-106 contacts →

Partial evidence

“ClouDev Fusion Crafting Tomorrow's Web, Today in the Cloud.”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidenceNantes, FranceHQ checked Sep 27, 20261-105 contacts →

Strong evidence

“Alyseo is a leading integrator fully dedicated to datacenter infrastructure (storage, network, cloud & virtualization).”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceParis, FranceHQ checked Sep 27, 20261-105 contacts →

Partial evidence

“LayerScale Advisory est un cabinet spécialisé dans les technologies cloud et la gestion de données.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceParis, FranceHQ checked Sep 27, 20261-105 contacts →

Indirect evidence

“Cockpit io est une entreprise avec une équipe experte passionnée, guidée par la culture DevOps, qui accompagne les entreprises dans leur transformation numérique et leur adoption…”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceFranceHQ checked Sep 27, 202611-505 contacts →

Indirect evidence

“Fondée en 2020 par un groupe d’experts, Vorstone offre aux entreprises des prestations d'intégrations, d’audit et de conseil avancées.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceVoiron, FranceHQ checked Sep 27, 20261-104 contacts →

Partial evidence

“QIIS vous accompagne dans la conception et la réalisation de vos projets full web pour des architectures AWS ou Google Cloud Platform.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceParis, FranceHQ checked Sep 27, 202611-503 contacts →

Partial evidence

“Move2Cloud is a company based in France that specializes in cloud computing solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceNancy, FranceHQ checked Sep 27, 20261-103 contacts →

Partial evidence

“YSY Cloud est né d’un constat : tout le monde parle ou entend parler du Cloud Computing et pourtant, peu profitent de ses avantages.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceConflans-ste.-honorine, FranceHQ checked Sep 27, 20261-102 contacts →

Partial evidence

“We help you to optimize your cloud usage or migrate to the cloud.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceVaulx En Velin, FranceHQ checked Sep 27, 20261-102 contacts →

Partial evidence

“DOMWEE est une entreprise de service informatique spécialisée dans le cloud computing basée à Lyon.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceLille, FranceHQ checked Sep 27, 20261-102 contacts →

Partial evidence

“Sparo Technologies helps you solve your cloud challenges, whether you are a startup or a large company, our team of experts DevOps, SysOps, Platform Engineers, Architects will…”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceBordeaux, FranceHQ checked Sep 27, 20261-102 contacts →

Partial evidence

“Le Cloud peut vous apporter de nombreux bénéfices, notamment la promesse d’un usage simple et la suppression de bon nombre de contraintes.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceLyon, FranceHQ checked Sep 27, 20261-101 contacts →

Partial evidence

“IOsure provides a SaaS -based solution to assist small & large enterprises to migrate / D.R to Cloud or even migrate between clouds providers.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 58 cloud migration integrators based in France

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Cloud migration integrators based in France at a glance

As of Sep 27, 2026
28.7%Verified-email coverage
17.8Average contacts per company
1-10Median size (employees)
24.1%Largest-city concentration · Paris
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
15
51-200
6
201-500
1
501-1,000
1

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 58 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 cloud migration integrators, 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 “cloud migration integrators”. 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 cloud migration integrators), 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 cloud migration integrators, 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, 297 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 27, 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 cloud migration integrators, 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 cloud migration integrators are there based in France?

RevenueBase identified 58 cloud migration integrators 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?

Devoteam Google Cloud Partner, headquartered in Levallois-Perret, tops this list with the largest team on record.

Which city has the most cloud migration integrators?

Paris leads with 14 headquartered companies, followed by Lyon (4) and Boulogne-Billancourt (3).

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 297 verified decision-maker contacts tracked across these 58 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 27, 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.