Company lists · Data refreshed September 2026

Top 25 Customer retention agencies based in France

RevenueBase identified 259 customer retention agencies headquartered in France as of September 2026 and tracks 3,403 professional contacts across them, including 1,185 with verified work emails. Paris is the largest hub.

This list covers customer retention agencies 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
259Companies
3,403Contacts tracked
1,185Verified emails
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The 25 largest customer retention agencies based in France

Ranked by team size
Top 25 of 259 customer retention agencies 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 retention agencies: 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 evidenceParis, FranceHQ checked Sep 19, 2026501-1,000474 contacts →

Indirect evidence

“Numberly, Marketing Technologist, is a major player in the field of data marketing.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceArcueil, FranceHQ checked Sep 19, 20261,001-5,000356 contacts →

Partial evidence

“Founded in 1992, BlueLink, a subsidiary of Air France, specialises in the customer relationship.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceAix-en-provence, FranceHQ checked Sep 19, 202651-200150 contacts →

Indirect evidence

“NOTRE MISSION Permettre à votre marque d’être en phase avec les attentes d’un consommateur omnicanal et un point de vente qui évolue HighCo DATA vous apporte une vision et des…”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceLyon - Villeurbanne, FranceHQ checked Sep 19, 202651-200137 contacts →

Partial evidence

“Our mission: place your customers at the heart of your decisions and your organization.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceParis, FranceHQ checked Sep 19, 202651-200111 contacts →

Indirect evidence

“Depuis 2013, Listen too accompagne les entreprises dans la digitalisation et l’optimisation de leur relation client et collaborateur.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect 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
7Indirect evidenceCesson-sévigné, FranceHQ checked Sep 19, 2026201-50099 contacts →

Indirect evidence

“MV Group, société de DATA marketing & digital.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceParis, FranceHQ checked Sep 19, 202651-20080 contacts →

Indirect evidence

“Fondée en 2003 par des professionnels du Marketing et du Data, Waisso est une agence digitale spécialisée dans l’optimisation du marketing client en alliant technologie, data et…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceLyon, FranceHQ checked Sep 19, 202651-20077 contacts →

Indirect evidence

“AVISO Conseil, la force d'une synergie de savoir-faire, tous axés vers le développement MARKETING et COMMERCIAL.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5055 contacts →

Indirect evidence

“Pionnier du marketing relationnel, Quintess conseille, conçoit et met en oeuvre des stratégies d'acquisition, de fidélisation et de rétention clients pour les entreprises, en vue…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceTours, FranceHQ checked Sep 19, 202651-20054 contacts →

Indirect evidence

“Expert du Data Marketing et des stratégies CRM, Avanci vous aide à exploiter toutes les informations Clients dont vous disposez en faisant converger les datas on et offline, ainsi…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceLimonest, FranceHQ checked Sep 19, 202651-20052 contacts →

Indirect evidence

“Agence conseil en marketing client du groupe Loyalty Company.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceLes Sables-d’olonne, FranceHQ checked Sep 19, 202611-5048 contacts →

Indirect evidence

“37DEUX, c’est une agence booster de business, basée aux Sables d'Olonne!”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceSuresnes, FranceHQ checked Sep 19, 202651-20044 contacts →

Indirect evidence

“Salesfactory est une agence-conseil en Marketing Services & développement commercial.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceClichy, FranceHQ checked Sep 19, 2026201-50041 contacts →

Indirect evidence

“Often trashed by “politics”, reduced to price wars and accused of other questionable business tactics … retail has a tarnished reputation.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceNanterre, FranceHQ checked Sep 19, 202651-20039 contacts →

Indirect evidence

“Spécialiste du BtoB (toC), Everest Marketing Group maîtrise l'ensemble de la chaîne de valeur: conception des solutions, développement des plateformes web, communication…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceLabège, FranceHQ checked Sep 19, 202611-5032 contacts →

Indirect evidence

“20 ans d'expertise au compteur et une équipe toulousaine pleine d'énergie pour bousculer les codes.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceLyon, FranceHQ checked Sep 19, 2026201-50032 contacts →

Partial evidence

“Iteractii vous accompagne dans tous vos défis customer experience Ensemble, nous bâtissons une expérience client authentique, mémorable et responsable, en combinant le meilleur de…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceTourcoing, FranceHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

“Stratégie Marketing // Branding & identité // CRM / Marketing Automation // Marketing opérationnel // Programme de fidélité // Brand Content & SEO // Notoriété & visibilité SEA…”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceCroissy-sur-seine, FranceHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

“CustUp est un conseil opérationnel en Relation Clients.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceMontreuil, FranceHQ checked Sep 19, 202651-20022 contacts →

Indirect evidence

“Agence de BRAND & MARKETING PERFORMANCE DÉKUPLE crée des expériences de marque différenciantes conçues pour performer et déploie des stratégies d’acquisition et de fidélisation…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5022 contacts →

Indirect evidence

“QWERTYS est une société qui accompagne les grands groupes dans leur stratégie relationnelle et leur politique de fidélisation.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceNice, FranceHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

“Coup de Poing est votre agence experte en fidélisation, programmes avantages, programme de parrainage, motivation des forces commerciales et développement des ventes.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceLyon, FranceHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

“Boryl's mission is to help startups grow their revenues and optimize their marketing expenses by transforming their data into actionable insights Our approach: A continuous…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“Teeps has developed a unique engagement and activation technology to increase your brand love.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 259 customer retention agencies based in France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,185 reachable decision-makers.

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Customer retention agencies based in France at a glance

As of Sep 19, 2026
34.8%Verified-email coverage
13.1Average contacts per company
1-10Median size (employees)
29.0%Largest-city concentration · Paris
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
178
11-50
54
51-200
17
201-500
5
501-1,000
2
1,001-5,000
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 259 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 retention agencies, 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 retention agencies”. 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 retention agencies), 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 retention agencies, 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, 1,185 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 retention agencies by metro

  • Customer retention agencies in Paris75

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 retention agencies, 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 retention agencies are there based in France?

RevenueBase identified 259 customer retention agencies 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?

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

Which city has the most customer retention agencies?

Paris leads with 75 headquartered companies, followed by Lyon (15) and Bordeaux (6).

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 1,185 verified decision-maker contacts tracked across these 259 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.

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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.