Company lists · Data refreshed September 2026

Top 25 Telecommunications companies based in France

RevenueBase identified 594 telecommunications companies headquartered in France as of September 2026 and tracks 98,823 professional contacts across them, including 29,165 with verified work emails and 1,028 with mobile numbers. Paris is the largest hub.

This list covers telecommunications 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 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
594Companies
98,823Contacts tracked
29,165Verified emails
1,028Mobile numbers
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The 25 largest telecommunications companies based in France

Ranked by team size
Top 25 of 594 telecommunications companies 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 telecommunications 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
1Strong evidenceIssy-les-moulineaux, FranceHQ checked Sep 6, 202610001+71,767 contacts →

“Orange is one of the world’s leading telecommunications operators with revenues of 40.3 billion euros in 2024 and employees worldwide at 31 December 2024, including employees in…”

Source: company website · checked Sep 6, 2026
2Indirect evidenceParis, FranceHQ checked Sep 6, 202610001+3,901 contacts →

“A global player in the telecom infrastructure services industry, the Circet Group provides operators, local authorities and key accounts throughout the world with an integrated…”

Source: company website · checked Sep 6, 2026
3Indirect evidenceIssy Les Moulineaux, FranceHQ checked Sep 6, 20261,001-5,0002,285 contacts →

“En première ligne de la transformation numérique des entreprises et des territoires, le Groupe Sogetrel est spécialisé dans les services aux infrastructures numériques et…”

Source: company website · checked Sep 6, 2026
4Indirect evidenceParis, FranceHQ checked Sep 6, 20261,001-5,0001,726 contacts →

“Camusat is one of the market leaders in the implementation of telecom infrastructures and one of the most experienced network developers.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceSt.-denis, FranceHQ checked Sep 6, 20261,001-5,000965 contacts →

“Orange Store, filiale à 100% du groupe Orange, exerce une activité dans l’univers Télécom (distribution de produits, d’accessoires et de services dans le domaine de la…”

Source: company website · checked Sep 6, 2026
6Indirect evidenceThaon-les-vosges, FranceHQ checked Sep 6, 20261,001-5,000926 contacts →

“Forte de ses 1 200 collaborateurs et de son bureau d’études intégré, ERT Technologies, est une filiale de SFR Group et représente les activités d’Altice Technical Services en…”

Source: company website · checked Sep 6, 2026
7Indirect evidenceSaint-priest, FranceHQ checked Sep 6, 2026501-1,000682 contacts →

“Rhôn'Telecom accompagne les organisations dans la conception, le déploiement, l'exploitation et la sécurisation de leurs infrastructures connectées et critiques.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceParis, FranceHQ checked Sep 6, 20261,001-5,000628 contacts →

“Coriolis, société française pionnière des communications mobiles, est devenue un acteur clé sur le marché des télécommunications et de la relation client.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceMarseille, FranceHQ checked Sep 6, 2026501-1,000577 contacts →

“Free Pro, le meilleur de Free pour les entreprises!”

Source: company website · checked Sep 6, 2026
10Indirect evidenceLa Plaine Saint-denis, FranceHQ checked Sep 6, 20261,001-5,000379 contacts →

“Générale de téléphone, filiale à 100% du groupe Orange, exerce une activité dans l’univers Télécom (distribution de produits, d’accessoires et de services dans le domaine…”

Source: company website · checked Sep 6, 2026
11Indirect evidenceParis, FranceHQ checked Sep 6, 2026201-500362 contacts →

“Secteur : High Tech - Opérateur de télécommunications Premier opérateur alternatif de télécommunication des départements d'outremer, Outremer Telecom développe des solutions…”

Source: company website · checked Sep 6, 2026
12Indirect evidencePantin, FranceHQ checked Sep 6, 2026201-500267 contacts →

“Créé en 2004, Netcom Group est un opérateur de télécommunications et de réseau mobile virtuel (MVNO), qui propose aux entreprises des solutions fixes, mobiles et Internet pour les…”

Source: company website · checked Sep 6, 2026
13Strong evidenceNice, FranceHQ checked Sep 6, 2026201-500215 contacts →

“CENTRALE D ACHAT UBALDI is a Telecommunications company located in Zone Industrielle Carros, 3405 Av Zi 4eme Avenue, Carros, Alpes Maritimes, France.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceVénissieux Cedex, FranceHQ checked Sep 6, 2026201-500183 contacts →

“SERFIM Technologies de l’Information et de la Communication (SERFIM TIC) est spécialisée dans 5 domaines d'activités : Réseaux Fibre Optique Très Haut Débit, Territoires Connectés…”

Source: company website · checked Sep 6, 2026
15Indirect evidenceParis, FranceHQ checked Sep 6, 202610001+169 contacts →

“Created in the early 1990s, the iliad Group is the inventor of the world’s first triple-play box and has grown into a major European telecoms player, standing out for its…”

Source: company website · checked Sep 6, 2026
16Indirect evidenceChâteaubourg, FranceHQ checked Sep 6, 202651-200163 contacts →

“Depuis plus de 15 ans, BLUE (Ex-Bretagne Télécom) met son savoir-faire au service des professionnels pour leur fournir réseau très haut débit (THD), hébergement de données et…”

Source: company website · checked Sep 6, 2026
17Indirect evidenceSaint-Denis, FranceHQ checked Sep 6, 2026201-500160 contacts →

“SCT TELECOM est le fournisseur de référence des entreprises en matière de services de télécommunications intégrés.”

Source: company website · checked Sep 6, 2026
18Indirect evidencePornic, FranceHQ checked Sep 6, 202651-200123 contacts →

“Leader sur le marché indirect des télécommunications, Alphalink propose à ses partenaires d’accompagner la transition numérique des entreprises grâce à ses solutions Télécoms.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceVénissieux, FranceHQ checked Sep 6, 202651-200121 contacts →

“Depuis 15 ans, Qyyp (anciennement Groupe Thym Business) accompagne au quotidien les entreprises – TPE, PME, ETI et Grand Groupes – et les collectivités avec des solutions IT &…”

Source: company website · checked Sep 6, 2026
20Indirect evidenceParis, FranceHQ checked Sep 6, 2026501-1,000113 contacts →

“5COM est un acteur incontournable sur les marchés Télécoms / Energie / Informatique depuis 2003.”

Source: company website · checked Sep 6, 2026
21Strong evidenceMontigny-le-bretonneux, FranceHQ checked Sep 6, 202651-200108 contacts →

“NOVATEL Group delivers end-to-end Telecommunications, IT and Engineering services to leading operators and vendors, and business development support in major industries.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceMarseille, FranceHQ checked Sep 6, 202651-200101 contacts →

“Offering you the best of SFR Business.”

Source: company website · checked Sep 6, 2026
23Indirect evidencePerpignan, FranceHQ checked Sep 6, 202651-20097 contacts →

“Onedirect aide les entreprises à optimiser leurs communications professionnelles depuis plus de 25 ans.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceSuresnes, FranceHQ checked Sep 6, 202651-20081 contacts →

“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: company website · checked Sep 6, 2026
25Indirect evidenceMarseille Cedex 2, FranceHQ checked Sep 6, 202651-20063 contacts →

“Société affiliée au groupe SFR, Futur propose aux PME depuis plus de 15 ans des solutions télécoms et informatiques.”

Source: company website · checked Sep 6, 2026

Showing 25 of 594 telecommunications companies based in France

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Telecommunications companies based in France at a glance

As of Sep 6, 2026
29.5%Verified-email coverage
1.0%Mobile-number coverage
166.4Average contacts per company
11-50Median size (employees)
9.9%Largest-city concentration · Paris
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
291
11-50
200
51-200
54
201-500
14
501-1,000
8
1,001-5,000
17
5,001-10,000
1
10001+
5

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 telecommunications 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 “telecommunications 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 telecommunications 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 telecommunications 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, 29,165 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.

Telecommunications companies by metro

  • Telecommunications companies in Paris59

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 telecommunications 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 telecommunications companies are there based in France?

RevenueBase identified 594 telecommunications 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?

Orange, headquartered in Issy-Les-Moulineaux, tops this list with the largest team on record.

Which city has the most telecommunications companies?

Paris leads with 59 headquartered companies, followed by Marseille (11) and Montpellier (9).

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 29,165 verified decision-maker contacts tracked across these 594 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.