Company lists · Data refreshed September 2026

Top 16 Unified communications platforms based in France

RevenueBase identified 38 unified communications platforms headquartered in France as of September 2026 and tracks 945 professional contacts across them, including 462 with verified work emails and 33 with mobile numbers. Paris is the largest hub.

This list covers unified communications platforms 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
38Companies
945Contacts tracked
462Verified emails
33Mobile numbers
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The 16 largest unified communications platforms based in France

Ranked by team size
Top 16 of 38 unified communications platforms 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 unified communications platforms: 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 evidenceClichy, FranceHQ checked Sep 6, 2026201-500319 contacts →

“Keyyo développe de nouveaux usages de communication pour les entreprises, notamment avec la voix sur IP.”

Source: company website · checked Sep 6, 2026
2Partial evidenceClichy, FranceHQ checked Sep 6, 2026501-1,000150 contacts →

“Bienvenue dans le monde des communications d’entreprises nouvelles générations : connectées, intelligentes, flexibles et sécurisées.”

Source: company website · checked Sep 6, 2026
3Strong evidenceBoulogne-billancourt, FranceHQ checked Sep 6, 202651-200101 contacts →

“Kurmi Software is a global provider of unified communications and collaboration management solutions.”

Source: company website · checked Sep 6, 2026
4Partial evidenceNantes, FranceHQ checked Sep 6, 202651-20059 contacts →

“Cap-visio assemble, installe et met en œuvre des solutions de réunion à distance et de communication multi-sites : LE spécialiste français de la visioconférence.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceMauguio, FranceHQ checked Sep 6, 202611-5035 contacts →

“La société Ubic fourni des solutions de visioconférence et de téléprésence.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceLabège, FranceHQ checked Sep 6, 202611-5033 contacts →

“Stay connected in Silence.”

Source: company website · checked Sep 6, 2026
7Strong evidenceDardilly, FranceHQ checked Sep 6, 202651-20029 contacts →

“Première solution Open Source de communications unifiées, téléphonie IP et centre d’appels, XiVO est l'alternative libre et made in France de votre communication d'entreprise.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceParis, FranceHQ checked Sep 6, 202611-5028 contacts →

“Société spécialisée dans l'installation et la maintenance des réseaux informatiques et des télécoms (VoIP, visio-conférence…).”

Source: company website · checked Sep 6, 2026
9Partial evidenceParis, FranceHQ checked Sep 6, 202611-5025 contacts →

“Welcome to Ino Global - Redefining Business Communication Worldwide At Ino Global, we are at the forefront of transforming the way businesses communicate.”

Source: company website · checked Sep 6, 2026
10Partial evidenceParis, FranceHQ checked Sep 6, 202651-20013 contacts →

“INCEPT Group, a major European player in enterprise communication and collaboration systems.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceSainte Clotilde, FranceHQ checked Sep 6, 202611-5012 contacts →

“Notre mission depuis 2008 est de fournir aux entreprises de l'île de la Réunion (974) et de Mayotte (97600) des solutions innovantes comprenant la téléphonie sur IP et des outils…”

Source: company website · checked Sep 6, 2026
12Partial evidenceBagneux, FranceHQ checked Sep 6, 202611-5010 contacts →

“Notre objectif est de permettre aux entreprises de bénéficier des meilleurs outils de communication actuellement sur le marché afin qu'elles puissent répondre à leurs besoins en…”

Source: company website · checked Sep 6, 2026
13Indirect evidenceRoquefort-les-pins, FranceHQ checked Sep 6, 20261-106 contacts →

“Myti – Votre opérateur de proximité pour des solutions IT & Télécoms sur-mesure!”

Source: company website · checked Sep 6, 2026
14Indirect evidence33600, FranceHQ checked Sep 6, 20261-104 contacts →

“PLATEFORME DE VISIOCONFERENCE NOUVELLE GENERATION " Espace de travail ergonomique et intuitif Gestion de votre salle de réunion virtuelle Vidéo/ audio Partage d’écran à distance &…”

Source: company website · checked Sep 6, 2026
15Strong evidenceAix En Provence, FranceHQ checked Sep 6, 202611-503 contacts →

“Entreprise innovante crée en 2009, nous sommes l'éditeur d'une application de communications unifiées qui ambitionne d'être à la téléphonie professionnelle, ce qu'a été l'arrivée…”

Source: company website · checked Sep 6, 2026
16Indirect evidenceSaint-ouen-l'aumône, FranceHQ checked Sep 6, 20261-102 contacts →

“The telecom partner of companies”

Source: company website · checked Sep 6, 2026

Showing 16 of 38 unified communications platforms based in France

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Unified communications platforms based in France at a glance

As of Sep 6, 2026
48.9%Verified-email coverage
3.5%Mobile-number coverage
24.9Average contacts per company
11-50Median size (employees)
15.8%Largest-city concentration · Paris
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
15
51-200
5
201-500
1
501-1,000
2
1,001-5,000
1

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 unified communications platforms, 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 “unified communications platforms”. 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 unified communications platforms), 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 unified communications platforms, 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, 462 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 unified communications platforms, 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 unified communications platforms are there based in France?

RevenueBase identified 38 unified communications platforms 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?

KEYYO, headquartered in Clichy, tops this list with the largest team on record.

Which city has the most unified communications platforms?

Paris leads with 6 headquartered companies, followed by Clermont-Ferrand (2) and Clichy (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 462 verified decision-maker contacts tracked across these 38 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.