Company lists · Data refreshed September 2026

Top 17 Customer service outsourcing companies based in Paris, France

RevenueBase identified 47 customer service outsourcing companies headquartered in Paris, France as of September 2026 and tracks 7,078 professional contacts across them, including 967 with verified work emails and 49 with mobile numbers. Paris is the largest hub.

This list covers customer service outsourcing companies headquartered in Paris, 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 10, 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 10, 2026 86% judged on-target in blind review
47Companies
7,078Contacts tracked
967Verified emails
49Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 17 largest customer service outsourcing companies based in Paris, France

Ranked by team size
Top 17 of 47 customer service outsourcing companies based in Paris, France, ranked by team size, largest first. Data refreshed Sep 10, 2026. RevenueBase Smart Search rates how each company's information relates to customer service outsourcing 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 evidenceParis, FranceHQ checked Sep 10, 20265,001-10,0003,545 contacts →

Strong evidence

“For 40 years, Armatis, European expert in customer relationship and process outsourcing, has been transforming brands' ambitions into tangible and measurable results.”

Source: RevenueBase Database · checked Sep 10, 2026
2Partial evidenceParis, FranceHQ checked Sep 10, 2026501-1,000887 contacts →

Partial evidence

“Adecco Outsourcing propose aux entreprises des solutions d’externalisation dédiées à l’Accueil en entreprise, à l’Evènementiel, au Marketing terrain et aux activités de production…”

Source: RevenueBase Database · checked Sep 10, 2026
3Indirect evidenceParis, FranceHQ checked Sep 10, 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 10, 2026
4Indirect evidenceParis, FranceHQ checked Sep 10, 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 10, 2026
5Strong evidenceParis, FranceHQ checked Sep 10, 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 10, 2026
6Partial evidenceParis, FranceHQ checked Sep 10, 202651-200224 contacts →

Partial evidence

“Adkontact is a Customer Care Solutions provider company which was established in October 2009 as a direct response to a strongly recognized need for the provision of world class…”

Source: RevenueBase Database · checked Sep 10, 2026
7Indirect evidenceParis, FranceHQ checked Sep 10, 2026501-1,000193 contacts →

Indirect 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 10, 2026
8Strong evidenceParis, FranceHQ checked Sep 10, 202651-200113 contacts →

Strong evidence

“Welcome to Sqwad, your outsourcing partner for customer relations, dedicated to exceptionally improving your customer service and business performance.”

Source: RevenueBase Database · checked Sep 10, 2026
9Indirect evidenceParis, FranceHQ checked Sep 10, 202651-20074 contacts →

Indirect evidence

“YourBO is a company specializing in outsourced management Back-Office since 2012.”

Source: RevenueBase Database · checked Sep 10, 2026
10Indirect evidenceParis, FranceHQ checked Sep 10, 20261,001-5,00054 contacts →

Indirect evidence

“Le Groupe VIPP propose des prestations de relation client et BPO au meilleur rapport qualité prix via ses implantations en Afrique subsaharienne et ses 3 collaborateurs.”

Source: RevenueBase Database · checked Sep 10, 2026
11Indirect evidenceParis, FranceHQ checked Sep 10, 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 10, 2026
12Indirect evidenceParis, FranceHQ checked Sep 10, 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 10, 2026
13Partial evidenceParis, FranceHQ checked Sep 10, 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 10, 2026
14Partial evidenceParis, FranceHQ checked Sep 10, 20261-1011 contacts →

Partial evidence

“We’ve created a new category between helpdesks and BPOs to provide flexible, bespoke customer care services powered by AI.”

Source: RevenueBase Database · checked Sep 10, 2026
15Indirect evidenceParis, FranceHQ checked Sep 10, 202611-508 contacts →

Indirect evidence

“Chez OmyCare, nous sommes passionnés par la satisfaction de vos clients.”

Source: RevenueBase Database · checked Sep 10, 2026
16Indirect evidenceParis, FranceHQ checked Sep 10, 202611-506 contacts →

Indirect evidence

“Votre partenaire pour une externalisation exceptionnelle!”

Source: RevenueBase Database · checked Sep 10, 2026
17Indirect evidenceParis, FranceHQ checked Sep 10, 20261-105 contacts →

Indirect evidence

“Dans le contexte économique actuel et le monde agile dans lequel nous vivons, de nombreuses structures ont besoin d’externaliser pour réduire leurs coûts et assurer leur…”

Source: RevenueBase Database · checked Sep 10, 2026

Showing 17 of 47 customer service outsourcing companies based in Paris, France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 967 reachable decision-makers.

Free signup · no credit card

View the full list →

Customer service outsourcing companies based in Paris, France at a glance

As of Sep 10, 2026
13.7%Verified-email coverage
0.7%Mobile-number coverage
150.6Average contacts per company
11-50Median size (employees)
85.1%Largest-city concentration · Paris
Sep 10, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
10
51-200
12
501-1,000
4
1,001-5,000
4
5,001-10,000
1
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 13.0d

Company record updated

Median 76.0d

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 service outsourcing 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 Paris, France whose own description of what they do matches “customer service outsourcing 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 service outsourcing 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 service outsourcing companies, and records with no verified work email. Companies headquartered outside Paris 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, 967 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 10, 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 service outsourcing companies by metro in France

  • Customer service outsourcing companies in Paris40

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 service outsourcing 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 service outsourcing companies are there based in Paris, France?

RevenueBase identified 47 customer service outsourcing companies headquartered in Paris, 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?

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

Which city has the most customer service outsourcing companies?

Paris leads with 40 headquartered companies, followed by Marseille (4) and Lyon (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 967 verified decision-maker contacts tracked across these 47 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 10, 2026.

Ready to reach these companies? Verified emails and direct dials for all 47 customer service outsourcing companies based in Paris, 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.