Company lists · Data refreshed September 2026

Top 25 Customer support companies based in France

RevenueBase identified 154 customer support companies headquartered in France as of September 2026 and tracks 8,997 professional contacts across them, including 770 with verified work emails. Paris is the largest hub.

This list covers customer support 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 19, 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 19, 2026 86% judged on-target in blind review
154Companies
8,997Contacts tracked
770Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest customer support companies based in France

Ranked by team size
Top 25 of 154 customer support companies based in France, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to customer support 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
1Indirect evidenceGennevilliers Cedex, FranceHQ checked Sep 19, 202610001+978 contacts →

Indirect evidence

“Expert de la relation client depuis 1996, b2s est le N°1 de l’externalisation de votre relation client en qualité délivrée.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceParis, FranceHQ checked Sep 19, 20261,001-5,000737 contacts →

Indirect evidence

“Acteur historique de l’externalisation de la Relation Client, du Back-Office (BPO) et des Services Numériques & Informatiques, implanté en France et dans l’Océan Indien, à…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceParis, FranceHQ checked Sep 19, 20261,001-5,000466 contacts →

Indirect evidence

“La mission de Protelco?”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceParis, FranceHQ checked Sep 19, 20261,001-5,000395 contacts →

Indirect evidence

“Tersea est le premier opérateur de centre de contact qui propose une solution originale et innovante et qui met tout son savoir faire à disposition de ses clients.”

Source: RevenueBase Database · checked Sep 19, 2026
5Strong evidenceParis, FranceHQ checked Sep 19, 20261,001-5,000328 contacts →

Strong evidence

“At Onepilot, we’re redefining Customer Support Outsourcing by blending cutting-edge AI, seamless tech integrations, and real human expertise.”

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceClichy, FranceHQ checked Sep 19, 2026201-500306 contacts →

Strong evidence

“Teletech supports you in initiating or nurturing the relationship with your prospects / users / customers.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceNanterre, FranceHQ checked Sep 19, 2026501-1,000224 contacts →

Indirect evidence

“METALINE, c’est une expertise de plus de 35 ans avec plus de utilisateurs.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceParis, FranceHQ checked Sep 19, 2026501-1,000142 contacts →

Indirect evidence

“UMANLINK CX SERVICES est l'allié digitalisé des Expériences Client Omnicanales uniques.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceLyon, FranceHQ checked Sep 19, 202651-200109 contacts →

Indirect evidence

“Synolia est une société de conseil et de services spécialisée dans la mise en place de dispositifs sur-mesure plaçant le client au cœur de l’entreprise.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceMarseille, FranceHQ checked Sep 19, 2026201-50050 contacts →

Partial evidence

“Centre de Relation Clientèle : prise en charge des contacts téléphoniques, relation client dans l'habitat social, standard téléphonique, support utilisateur, hotline technique…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceParis, FranceHQ checked Sep 19, 202651-20045 contacts →

Indirect evidence

“Créée en 2014, nous comptons aujourd’hui plus de 120 clients en France et en Europe.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceCourbevoie, FranceHQ checked Sep 19, 202651-20043 contacts →

Indirect evidence

“Anstel est le premier centre de contacts omnicanal dédié à la gestion des appels 24h/24 et 7j/7.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceMérignac, FranceHQ checked Sep 19, 202651-20042 contacts →

Indirect evidence

“Citizen Call accompagne les entreprises de service dans leur développement commercial, l’amélioration de leur expérience client et la connaissance de leurs marchés.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceParis, FranceHQ checked Sep 19, 202651-20042 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceDardilly, FranceHQ checked Sep 19, 2026201-50034 contacts →

Indirect evidence

“Qui sommes-nous?”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceParis, FranceHQ checked Sep 19, 202651-20032 contacts →

Indirect evidence

“En 1985, Valentine Lambert s’inspire du concept d’Answering Service aux États-Unis avec l’ambition de le développer en France elle crée alors Agaphone, le premier accueil…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceMarseille, FranceHQ checked Sep 19, 202651-20032 contacts →

Indirect evidence

“Mars Marketing est un centre d’appels dédiés à la relation client.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceSaint-herblain, FranceHQ checked Sep 19, 202611-5028 contacts →

Indirect evidence

“Conversens, le lien entre VOS clients et VOUS!”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceStrasbourg, FranceHQ checked Sep 19, 202651-20028 contacts →

Indirect evidence

“Terre d’Appels, ce sont des années d’expertise sur le terrain de la Relation Client.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidencePerpignan, FranceHQ checked Sep 19, 202611-5027 contacts →

Indirect evidence

“ISI-Com est éditeur de solutions logicielles pour les service clients et les centres de contacts d'entreprises.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceAvignon, FranceHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“Notre mission ContactMedia est un centre de relation client omnicanale qui aide les entreprises à : • mieux gérer leurs contacts entrants, • développer leur activité commerciale…”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceParis, FranceHQ checked Sep 19, 202651-20016 contacts →

Partial evidence

“Wecall offers call center services in various sectors of activity- e-commerce customer service - medical telesecretarial services - incoming/outgoing calls & back office for the…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceToulouse, FranceHQ checked Sep 19, 20261-1016 contacts →

Indirect evidence

“Nous vous accompagnons dans vos projets de centre de contacts.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceGriesbach, FranceHQ checked Sep 19, 202651-20015 contacts →

Indirect evidence

“TELEPRO MARKETING accompagne depuis plus de 20 ans, les entreprises dans leur développement commercial.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceBretteville Sur Odon, FranceHQ checked Sep 19, 20261-1013 contacts →

Indirect evidence

“Depuis plus de 20 ans, TFM s'engage à développer le business de ses partenaires en travaillant sur plusieurs axes - Standard externalisé : Nous mettons à votre service nos…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 154 customer support companies based in France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 770 reachable decision-makers.

Free signup · no credit card

View the full list →

Customer support companies based in France at a glance

As of Sep 19, 2026
8.6%Verified-email coverage
58.4Average contacts per company
11-50Median size (employees)
21.4%Largest-city concentration · Paris
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
62
11-50
42
51-200
22
201-500
12
501-1,000
7
1,001-5,000
7
10001+
2

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 154 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 customer support 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 “customer support 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 customer support 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 customer support 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, 770 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 19, 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.

Customer support companies by metro

  • Customer support companies in Paris33

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 customer support 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 customer support companies are there based in France?

RevenueBase identified 154 customer support 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?

B2s Business Support Services, headquartered in Gennevilliers Cedex, tops this list with the largest team on record.

Which city has the most customer support companies?

Paris leads with 33 headquartered companies, followed by Marseille (4) and Toulouse (4).

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 770 verified decision-maker contacts tracked across these 154 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 154 customer support companies based in France. Start with a free account, no credit card.

Download this list →

Related lists

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.