Company lists · Data refreshed September 2026

Top 25 Multilingual contact center companies based in France

Name: Multilingual contact center companies based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 111 companies tracked

RevenueBase identified 111 multilingual contact center companies headquartered in France as of September 2026 and tracks 8,130 professional contacts across them, including 407 with verified work emails. Paris is the largest hub.

This list covers multilingual contact center 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

111Companies

8,130Contacts tracked

407Verified emails

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The 25 largest multilingual contact center companies based in France

Ranked by team size

Top 25 of 111 multilingual contact center 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 multilingual contact center 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	B2s Business Support Services	Indirect evidence	Gennevilliers Cedex, FranceHQ checked Sep 29, 2026	10001+	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 29, 2026
2	Tersea	Strong evidence	Paris, FranceHQ checked Sep 29, 2026	1,001-5,000	395 contacts →
	Strong 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 29, 2026
3	Umanlink Group	Partial evidence	Paris, FranceHQ checked Sep 29, 2026	501-1,000	193 contacts →
	Partial evidence “Umanlink Group, est un centre de services international qui accompagne les entreprises de toutes tailles dans l’externalisation de leurs projets, en proposant des solutions CX et…” Source: RevenueBase Database · checked Sep 29, 2026
4	Comearth	Partial evidence	Orsay, FranceHQ checked Sep 29, 2026	201-500	186 contacts →
	Partial evidence “COMEARTH est un Centre d'externalisation de la Relation Client, B2B et B2C.” Source: RevenueBase Database · checked Sep 29, 2026
5	Nextalk	Indirect evidence	Aix-en-provence, FranceHQ checked Sep 29, 2026	51-200	101 contacts →
	Indirect evidence “Plus le monde se numérise, plus l’humain est essentiel!” Source: RevenueBase Database · checked Sep 29, 2026
6	EODOM	Strong evidence	Boulogne-billancourt, FranceHQ checked Sep 29, 2026	11-50	82 contacts →
	Strong evidence “Eodom est un centre de contacts Multi-canal innovant par la relocalisation à domicile (Homeshoring), nous proposons une gestion de la relation client basée sur la qualité et la…” Source: RevenueBase Database · checked Sep 29, 2026
7	Wisecom	Strong evidence	Paris, FranceHQ checked Sep 29, 2026	51-200	65 contacts →
	Strong evidence “Centre d'appels basé à Paris, spécialisé en Service clients, Transformation de leads et Prospection en BtoB et BtoC, en français et en multilingue (Anglais, Espagnol, Italien…” Source: RevenueBase Database · checked Sep 29, 2026
8	Approche SUR Mesure - NOW Odity	Indirect evidence	Levallois-perret, FranceHQ checked Sep 29, 2026	201-500	57 contacts →
	Indirect evidence “Approche sur Mesure is now Odity.” Source: RevenueBase Database · checked Sep 29, 2026
9	Alta Etic	Strong evidence	Marseille, FranceHQ checked Sep 29, 2026	201-500	50 contacts →
	Strong 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 29, 2026
10	Télémaque	Strong evidence	Caudan, FranceHQ checked Sep 29, 2026	51-200	45 contacts →
	Strong evidence “Télémaque, acteur majeur de la relation client en France Filiale du Groupe Pénélope, Télémaque est un centre de contact situé à proximité de Lorient (56), reconnu parmi les 6…” Source: RevenueBase Database · checked Sep 29, 2026
11	CYWYC	Indirect evidence	Paris, FranceHQ checked Sep 29, 2026	51-200	45 contacts →
	Indirect evidence “Créée en 2014, nous comptons aujourd’hui plus de 120 clients en France et en Europe.” Source: RevenueBase Database · checked Sep 29, 2026
12	Anstel SAS	Strong evidence	Courbevoie, FranceHQ checked Sep 29, 2026	51-200	43 contacts →
	Strong 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 29, 2026
13	Mars Marketing	Partial evidence	Marseille, FranceHQ checked Sep 29, 2026	51-200	32 contacts →
	Partial evidence “Mars Marketing est un centre d’appels dédiés à la relation client.” Source: RevenueBase Database · checked Sep 29, 2026
14	Manifone	Strong evidence	Vannes, FranceHQ checked Sep 29, 2026	11-50	24 contacts →
	Strong evidence “Manifone is the leading telecommunications operator in the Contact Center market.” Source: RevenueBase Database · checked Sep 29, 2026
15	Console IT	Partial evidence	Pierrefitte-sur-seine, FranceHQ checked Sep 29, 2026	1-10	22 contacts →
	Partial evidence “CONSOLE IT multilingual global Services desk provides outsourcing IT services to enterprise and medium sized businesses EU, UK & US.” Source: RevenueBase Database · checked Sep 29, 2026
16	Bluelink Strasbourg	Indirect evidence	Strasbourg, FranceHQ checked Sep 29, 2026	201-500	18 contacts →
	Indirect evidence “BlueLink est un groupe international expert en relation client.” Source: RevenueBase Database · checked Sep 29, 2026
17	Comdata France	Indirect evidence	Gennevilliers, FranceHQ checked Sep 29, 2026	n/a	18 contacts →
	Indirect evidence “Konecta est un acteur leader du Customer Management BPO présent dans 24 pays à travers 4 continents et fort de plus de 130 collaborateurs passionnés.” Source: RevenueBase Database · checked Sep 29, 2026
18	Contactmedia	Strong evidence	Avignon, FranceHQ checked Sep 29, 2026	11-50	16 contacts →
	Strong 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 29, 2026
19	Wecall	Partial evidence	Paris, FranceHQ checked Sep 29, 2026	51-200	16 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 29, 2026
20	Alto International	Indirect evidence	Paris, FranceHQ checked Sep 29, 2026	1-10	13 contacts →
	Indirect evidence “Alto International was founded in 1997 to provide high quality language and language-related services to its clients, most of whom are well-known companies and corporations.” Source: RevenueBase Database · checked Sep 29, 2026
21	TFM Marketing	Indirect evidence	Bretteville Sur Odon, FranceHQ checked Sep 29, 2026	1-10	13 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 29, 2026
22	VEJES	Indirect evidence	Toulouse, FranceHQ checked Sep 29, 2026	11-50	13 contacts →
	Indirect evidence “Vejes is an international operational and technical IT services company.” Source: RevenueBase Database · checked Sep 29, 2026
23	Atouts Call	Indirect evidence	Selles Saint Denis, FranceHQ checked Sep 29, 2026	11-50	12 contacts →
	Indirect evidence “Prestataire de services pour le compte de votre entreprise, Atouts CALL est une véritable force supplétive à votre dispositif actuel.” Source: RevenueBase Database · checked Sep 29, 2026
24	Callisto Outsourcing Group	Indirect evidence	Le Mans, FranceHQ checked Sep 29, 2026	51-200	9 contacts →
	Indirect evidence “Créé en 2020, le groupe Callisto est un outsourceur spécialisé dans la gestion externalisée de la relation client, multiservice, bilingue (français et anglais) et multicanal…” Source: RevenueBase Database · checked Sep 29, 2026
25	LA Ligne Verte	Indirect evidence	Crozant, FranceHQ checked Sep 29, 2026	11-50	8 contacts →
	Indirect evidence “La Ligne Verte - Votre relation clients sur mesure Expert dans la gestion de la relation client, de standard téléphonique, de campagnes d’appels sortants de qualité, de mailings…” Source: RevenueBase Database · checked Sep 29, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: multilingual contact center companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names multilingual contact center companies.
Partial evidence: Its own public description names part of multilingual contact center companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name multilingual contact center companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 111 multilingual contact center companies based in France

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Multilingual contact center companies based in France at a glance

As of Sep 29, 2026

5.0%Verified-email coverage

73.2Average contacts per company

11-50Median size (employees)

22.5%Largest-city concentration · Paris

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 111 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 multilingual contact center 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 “multilingual contact center 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 multilingual contact center 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 multilingual contact center 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, 407 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 multilingual contact center 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 multilingual contact center companies are there based in France?

RevenueBase identified 111 multilingual contact center 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 multilingual contact center companies?

Paris leads with 25 headquartered companies, followed by Marseille (4) and Le Mans (3).

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 407 verified decision-maker contacts tracked across these 111 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.