Company lists · Data refreshed September 2026

Top 16 Cloud migration assessment companies based in France

RevenueBase identified 37 cloud migration assessment companies headquartered in France as of September 2026 and tracks 678 professional contacts across them, including 164 with verified work emails. Paris is the largest hub.

This list covers cloud migration assessment companies 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
37Companies
678Contacts tracked
164Verified emails
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The 16 largest cloud migration assessment companies based in France

Ranked by team size
Top 16 of 37 cloud migration assessment companies 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 assessment companies: 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
2Strong 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
3Strong 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
4Strong 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
5Partial 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
6Strong evidenceParis, FranceHQ checked Sep 27, 20261-104 contacts →

Strong evidence

“Nous vous apportons notre expertise sur la chaine complète DEVOPS et la migration sur les Cloud public (AWS, Google, Azure) ou privé (OpenStack).”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial 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
8Partial 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
9Partial 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
10Partial 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
11Partial 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
12Partial 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
13Partial evidenceAntony, FranceHQ checked Sep 27, 20261-101 contacts →

Partial evidence

“AgoraLabs l'expertise cloud pour relever les défis du numérique”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceBalma, FranceHQ checked Sep 27, 20261-101 contacts →

Partial evidence

“CTO On Demand et Infogérance Cloud”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceFréjus, FranceHQ checked Sep 27, 20261-101 contacts →

Indirect evidence

“Audit et Infogérance de vos solutions informatiques.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceLa Plaine Saint-denis, FranceHQ checked Sep 27, 20261-101 contacts →

Partial evidence

“Nuagérance is a pure cloud company delivering value-added services on top of cloud computing solutions and data engineering consulting.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 16 of 37 cloud migration assessment companies based in France

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Cloud migration assessment companies based in France at a glance

As of Sep 27, 2026
24.2%Verified-email coverage
18.3Average contacts per company
1-10Median size (employees)
18.9%Largest-city concentration · Paris
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
7
51-200
3
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 37 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 assessment companies, 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 assessment companies”. 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 assessment companies), 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 assessment companies, 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, 164 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 assessment companies, 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 assessment companies are there based in France?

RevenueBase identified 37 cloud migration assessment companies 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 assessment companies?

Paris leads with 7 headquartered companies, followed by Lyon (3) and Annecy (1).

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 164 verified decision-maker contacts tracked across these 37 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.