Company lists · Data refreshed September 2026

Top 25 Telecom cloud infrastructure software companies based in France

RevenueBase identified 82 telecom cloud infrastructure software companies headquartered in France as of September 2026 and tracks 1,779 professional contacts across them, including 610 with verified work emails. Paris is the largest hub.

This list covers telecom cloud infrastructure software 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 29, 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 29, 2026 86% judged on-target in blind review
82Companies
1,779Contacts tracked
610Verified emails
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The 25 largest telecom cloud infrastructure software companies based in France

Ranked by team size
Top 25 of 82 telecom cloud infrastructure software companies based in France, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to telecom cloud infrastructure software 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 evidenceParis, FranceHQ checked Sep 29, 2026501-1,000387 contacts →

Partial evidence

“Scale-up française créée en 2007, Sewan a pour mission de simplifier l’accès à toutes les entreprises à des services Cloud et Télécoms innovants.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceBiot, FranceHQ checked Sep 29, 202651-200118 contacts →

Partial evidence

“Télétravail, migration des applications de l’entreprise vers le Cloud, augmentation des risques de cyberattaque; dans le contexte actuel, les entreprises doivent faire évoluer…”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceMontigny-le-bretonneux, FranceHQ checked Sep 29, 202651-20096 contacts →

Strong evidence

“6WIND is a global leader in ultra-high-performance cloud networking software, serving Telcos and B2B, NaaS & CaaS, and AI Factory Infrastructure.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceSuresnes, FranceHQ checked Sep 29, 202651-20081 contacts →

Partial evidence

“Créé en Waycom est un opérateur télécom pour les entreprises proposant des solutions de Cloud Computing, de connexions réseaux sur-mesure, de l’infogérence ainsi que des offres…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceVélizy, FranceHQ checked Sep 29, 2026201-50078 contacts →

Partial evidence

“OneAccess Networks, now an Ekinops company, is a leading provider of physical and virtual network functions enabling Cloud and other managed services to SMB and enterprise…”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceCourbevoie, FranceHQ checked Sep 29, 202611-5057 contacts →

Partial evidence

“Netwo is a telecom-tech startup.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceIssy-les-moulineaux, FranceHQ checked Sep 29, 202651-20043 contacts →

Partial evidence

“CIRPACK Software is the technology core of CIRPACK Group.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceHem, FranceHQ checked Sep 29, 202651-20038 contacts →

Partial evidence

“Scalair accompagne les entreprises dans la conception de leurs environnements grâce à ses solutions Cloud et réseau.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceMontreuil Sous Bois, FranceHQ checked Sep 29, 2026201-50029 contacts →

Partial evidence

“ITC ARIANE Services est une filiale du groupe Voip Telecom, opérateur télécom de nouvelle génération qui accompagne les entreprises dans la transformation de leur téléphonie.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceChevilly-larue, FranceHQ checked Sep 29, 202651-20023 contacts →

Indirect evidence

“Conectia, issu de la fusion de Convertel, Convercom et de La Téléphonie Bourguignonne, expert en solutions de services en télécommunications et réseaux, apporte son savoir-faire…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceLevallois-perret, FranceHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“CACIIS conçoit et intègre les systèmes d’information des opérateurs télécoms.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceToulouse, FranceHQ checked Sep 29, 202651-20015 contacts →

Indirect evidence

“Fondée en 1992, Newtech est une société experte dans le développement de solutions télécom en mode hébergé (SaaS) pour la gestion de la relation client.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceCroissy-Beaubourg, FranceHQ checked Sep 29, 202611-5015 contacts →

Partial evidence

“Appliwave, membre du Groupe Eurofiber, est opérateur Cloud et Télécom.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceChamps Sur Marne, FranceHQ checked Sep 29, 20261-1014 contacts →

Partial evidence

“CDX Telecom est un opérateur en télécommunications et services IT, fondé en 2013 par Xiaoyu WU.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceCharnay Les Macon, FranceHQ checked Sep 29, 202611-5012 contacts →

Partial evidence

“La société Alleo est spécialisée dans les solutions Telecom et I.T.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceBoissy St Léger, FranceHQ checked Sep 29, 202651-20012 contacts →

Partial evidence

“TEGE est un intégrateur du système d’information de l’entreprise (téléphonie - réseaux - informatique - sécurité), dans les solutions cloud (cloud téléphonie et cloud…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceMontpellier, FranceHQ checked Sep 29, 2026201-50011 contacts →

Indirect evidence

“Cette page évolue.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceElancourt, FranceHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

“Spécialiste des technologies IP innovantes pour entreprise depuis 15 ans, Axe International est l’opérateur de proximité qui accompagne les TPE et PME dans l'évolution digitale de…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceChabeuil, FranceHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Reliez vos ambitions à nos connexions.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceParis, FranceHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Secteur : High Tech - Produits et services télécom - Internet Offre orientée PME, mais disponible pour les grands comptes Offre proposée en marque blanche pour les partenaires…”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceLyon, FranceHQ checked Sep 29, 202611-509 contacts →

Partial evidence

“Yellocloud accompagne les entreprises dans la modernisation de leurs infrastructures télécom et internet grâce à des solutions sur-mesure alliant performance, sécurité et…”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceMarseille, FranceHQ checked Sep 29, 20261-109 contacts →

Partial evidence

“Delta Telecom, en association avec Delta Sertec, propose une offre télécom "modernisée" aux PME et collectivités locales alliant proximité, clarté et pragmatisme.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceSaint-gaudens, FranceHQ checked Sep 29, 202611-509 contacts →

Partial evidence

“Opérateur télécom et cloud souverain Accès internet résilients, téléphonie fixe et mobile, cloud local et communication multicanal.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceAngers, FranceHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

“Fibres PRO - Téléphonie IP / MOBILE - Cybersécurité - administration réseaux LAN/ Wifi - OPERATEUR Télécom basé à Angers (49)- Expert intégrateur de serveur téléphonique…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceParis, FranceHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“Infinity Télécom est un opérateur fixe, mobile et Internet enregistré à l’ARCEP assurant la prestation de service ininterrompue de la téléphonie fixe et mobile, incluant la…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 82 telecom cloud infrastructure software companies based in France

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Telecom cloud infrastructure software companies based in France at a glance

As of Sep 29, 2026
34.3%Verified-email coverage
21.7Average contacts per company
11-50Median size (employees)
17.1%Largest-city concentration · Paris
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
28
51-200
16
201-500
4
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 82 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 telecom cloud infrastructure software 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 “telecom cloud infrastructure software 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 telecom cloud infrastructure software 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 telecom cloud infrastructure software 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, 610 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 29, 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 telecom cloud infrastructure software 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 telecom cloud infrastructure software companies are there based in France?

RevenueBase identified 82 telecom cloud infrastructure software 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?

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

Which city has the most telecom cloud infrastructure software companies?

Paris leads with 14 headquartered companies, followed by Schiltigheim (3) and Croissy-Beaubourg (2).

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 610 verified decision-maker contacts tracked across these 82 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 29, 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.