Company lists · Data refreshed September 2026

Top 25 Customer retention consulting firms based in France

RevenueBase identified 111 customer retention consulting firms headquartered in France as of September 2026 and tracks 932 professional contacts across them, including 352 with verified work emails and 33 with mobile numbers. Paris is the largest hub.

This list covers customer retention consulting firms 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
111Companies
932Contacts tracked
352Verified emails
33Mobile numbers
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The 25 largest customer retention consulting firms based in France

Ranked by team size
Top 25 of 111 customer retention consulting firms based in France, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to customer retention consulting firms: 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
1Partial evidenceArcueil, France1,001-5,000358 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceLyon, France51-200110 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 1, 2026
3Indirect evidenceParis, France11-5055 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 1, 2026
4Indirect evidenceClichy, France201-50040 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 1, 2026
5Indirect evidenceToulouse, France11-5032 contacts →

Indirect evidence

“Expertes depuis plus de 10 ans dans l’amélioration de l’expérience client, les équipes de Vitalis Group s’engagent à vos côtés pour faire de la satisfaction de vos clients un…”

Source: RevenueBase Database · checked Sep 1, 2026
6Partial evidenceNantes, France201-50031 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 1, 2026
7Indirect evidenceParis, France11-5022 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 1, 2026
8Partial evidenceParis, France11-5016 contacts →

Partial evidence

“Siris is a consulting firm founded in 2017.”

Source: RevenueBase Database · checked Sep 1, 2026
9Strong evidenceParis, France11-5013 contacts →

Strong evidence

“We are a consulting agency in customer experience.”

Source: RevenueBase Database · checked Sep 1, 2026
10Indirect evidenceRoeze-Sur-Sarthe, France11-509 contacts →

Indirect evidence

“L'agence Experte du Marketing Relationnel, est ́ 🧭: La croissance d'une organisation et la valeur client se consolident sur l’intégralité du parcours : Acquisition, Activation…”

Source: RevenueBase Database · checked Sep 1, 2026
11Indirect evidenceLyon, France1-108 contacts →

Indirect evidence

“Conseil et Création Stratégies de conquête, de fidélisation, de motivation Conseil en animation de réseaux Communication événementielle Gestion du bénéficiaire Centrale d'achats…”

Source: RevenueBase Database · checked Sep 1, 2026
12Partial evidenceLevallois Perret, France11-508 contacts →

Partial evidence

“The Human Consulting Group - HCG, Société de Conseil en stratégie spécialisée en Relation Client.”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceRennes, France1-106 contacts →

Indirect evidence

“Proximité Client est une agence conseil basée à Rennes qui depuis plus de 16 ans, développe plusieurs axes de savoir-faire complémentaires et stratégiques au cœur de votre…”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceMareil-Marly, France11-506 contacts →

Indirect evidence

“Expert de la transformation de l’expérience client, nous sommes convaincus que celle-ci doit maximiser la création de valeur à destination des clients tout en limitant les impacts…”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceMontreuil, France11-506 contacts →

Indirect evidence

“Leoo est une société de conseil et de technologie marketing experte dans le marketing de fidélisation, et filiale du groupe DÉKUPLE.”

Source: RevenueBase Database · checked Sep 1, 2026
16Partial evidenceParis, France1-104 contacts →

Partial evidence

“We help you engage and lead your business to noticeably improve your customer experience for a stronger return.”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceRoubaix, France11-504 contacts →

Indirect evidence

“Vous souhaitez ancrer une relation client exceptionnelle dans vos points de vente, augmenter l’efficacité des vendeurs et le panier moyen ou accompagner vos managers dans leur…”

Source: RevenueBase Database · checked Sep 1, 2026
18Indirect evidenceLaroiseau, France1-104 contacts →

Indirect evidence

“Cepheus est spécialisée dans le service après-vente et la relation client.”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceNantes, France1-103 contacts →

Indirect evidence

“MDC optimise votre capital client en « revisitant » vos données clients et vos actions marketing-ventes.”

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceLevallois-Perret, France1-103 contacts →

Indirect evidence

“CX Lab est le spécialiste stratégique et opérationnel de l'expérience clients.”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceCesson-Sevigne, France1-103 contacts →

Indirect evidence

“Acquérir des nouveaux clients coûte de plus en plus cher pour les marques e-commerce C'est pourquoi nous avons créé Flows, une agence conseil en expérience client dont le but est…”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceParis, France1-103 contacts →

Indirect evidence

“PEAK LAB est un cabinet spécialisé dans la conception et le déploiement de stratégies d'excellence opérationnelle de votre Relation Client.”

Source: RevenueBase Database · checked Sep 1, 2026
23Strong evidenceParis, France1-102 contacts →

Strong evidence

“Inexens is a customer relationship consulting firm”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceParis, France1-102 contacts →

Indirect evidence

“Parce que nous avons réfléchi et conduit des plans d’actions Client rentables en entreprise, Parce que nous avons éprouvé de véritables méthodes pour améliorer la valeur délivrée…”

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceParis, France1-101 contacts →

Indirect evidence

“Notre objectif : optimiser la performance opérationnelle de vos services de relation client à distance et faciliter l’expérience vécue par vos clients, tant dans un objectif…”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 111 customer retention consulting firms based in France

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Customer retention consulting firms based in France at a glance

As of Sep 1, 2026
37.8%Verified-email coverage
3.5%Mobile-number coverage
8.4Average contacts per company
1-10Median size (employees)
38.7%Largest-city concentration · Paris
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
93
11-50
14
51-200
1
201-500
2
1,001-5,000
1

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 consulting firms, 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 consulting firms”. 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 consulting firms), 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 consulting firms, 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, 352 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 1, 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 consulting firms by metro

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 consulting firms, 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 consulting firms are there based in France?

RevenueBase identified 111 customer retention consulting firms 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?

Bluelink Group, headquartered in Arcueil, tops this list with the largest team on record.

Which city has the most customer retention consulting firms?

Paris leads with 43 headquartered companies, followed by Nantes (6) and Levallois Perret (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 352 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 1, 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.