Company lists · Data refreshed September 2026

Top 24 B2B CRM cleanup services based in France

RevenueBase identified 61 B2B CRM cleanup services headquartered in France as of September 2026 and tracks 337 professional contacts across them, including 100 with verified work emails and 10 with mobile numbers. Paris is the largest hub.

This list covers B2B CRM cleanup services 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 2, 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 2, 2026 86% judged on-target in blind review
61Companies
337Contacts tracked
100Verified emails
10Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest B2B CRM cleanup services based in France

Ranked by team size
Top 24 of 61 B2B CRM cleanup services based in France, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to B2B CRM cleanup services: 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, France11-5030 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026
2Strong evidenceParis, France11-5025 contacts →

Strong evidence

“Agence Web Marketing Relationnel : Acquisition, LeadGen & CRM en B2C & B2B METIERS - Recommandation et Optimisation du tunnel de vente : de la collecte du lead jusqu'à la vente -…”

Source: RevenueBase Database · checked Sep 2, 2026
3Indirect evidenceBourg-La-Reine, France11-5025 contacts →

Indirect evidence

“Prestations * Conseil Base de données * Formation diagnostic DQM * Audit conformité CNIL * Qualité des données * Hébergement Bdd * Datamining Qualité de données * RNVP *…”

Source: RevenueBase Database · checked Sep 2, 2026
4Partial evidenceRennes, France11-5015 contacts →

Partial evidence

“AIR DDM accompagne les entreprises opérant en B2B, dans l’évolution de leur stratégie business, en les aidant à transformer leurs données clients en leviers d’engagement et en…”

Source: RevenueBase Database · checked Sep 2, 2026
5Indirect evidenceParis, France11-5013 contacts →

Indirect evidence

“Janvier 2025 : Data, leader français de la donnée valorisée, annonce l’acquisition de SmartData for Lead (SDFL), acteur majeur du traitement et de la qualification des données…”

Source: RevenueBase Database · checked Sep 2, 2026
6Indirect evidenceFrance11-5013 contacts →

Indirect evidence

“Stop collecting data.”

Source: RevenueBase Database · checked Sep 2, 2026
7Indirect evidenceSt Medard En Jalles, France1-1012 contacts →

Indirect evidence

“Depuis plus de vingt-cinq ans, Normad1 SA développe des logiciels afin d’optimiser les campagnes de marketing et la gestion de bases BtoB et BtoC.”

Source: RevenueBase Database · checked Sep 2, 2026
8Partial evidenceChavanod, France11-5012 contacts →

Partial evidence

“LeadActiv accompagne les entreprises B2B dans la structuration et l’activation de leur prospection digitale.”

Source: RevenueBase Database · checked Sep 2, 2026
9Indirect evidenceNeuilly-Sur-Seine, France51-2009 contacts →

Indirect evidence

“Acceor est le spécialiste du développement commercial B to B pour le compte des clients qui nous confient leur prospection téléphonique autour de :* La prise de RDV ciblés et…”

Source: RevenueBase Database · checked Sep 2, 2026
10Indirect evidenceParis, France11-509 contacts →

Indirect evidence

“At Delpha, we empower businesses by ensuring accurate and reliable customer data, enabling smarter decision-making and superior performance.”

Source: RevenueBase Database · checked Sep 2, 2026
11Partial evidenceFrance1-109 contacts →

Partial evidence

“D-ANA est une solution de prospection et d’informations B2B en SaaS.”

Source: RevenueBase Database · checked Sep 2, 2026
12Indirect evidenceParis, France11-508 contacts →

Indirect evidence

“Axe Capital | Accélérez Votre Croissance Commerciale avec une Prospection Stratégique et Performante Axe Capital, c’est bien plus qu’un cabinet de conseil.”

Source: RevenueBase Database · checked Sep 2, 2026
13Partial evidenceAngers, France11-508 contacts →

Partial evidence

“Yacla alimente vos équipes commerciales en contacts qualifiés et engagés, directement vers votre CRM, à tarif fixe convenu à l’avance.”

Source: RevenueBase Database · checked Sep 2, 2026
14Indirect evidenceLongvic, France51-2007 contacts →

Indirect evidence

“Serena propreté est une entreprise de propreté BtoB basée à Dijon intervenant dans toute la Bourgogne.”

Source: RevenueBase Database · checked Sep 2, 2026
15Partial evidenceFrance1-107 contacts →

Partial evidence

“Onssen vous aide à gagner de nouveaux clients en B2B- Lead generation sur mesure: Un maximum de performance commerciale pour un minimum de risque.”

Source: RevenueBase Database · checked Sep 2, 2026
16Indirect evidenceParis, France1-105 contacts →

Indirect evidence

“La majorité des entreprises ne manquent pas de leads.”

Source: RevenueBase Database · checked Sep 2, 2026
17Strong evidenceLyon, France1-105 contacts →

Strong evidence

“At LeadVenus, we help B2B startups and growing SaaS businesses generate qualified leads and maintain clean, accurate CRM data, all through a done-for-you approach.”

Source: RevenueBase Database · checked Sep 2, 2026
18Partial evidenceParis, France1-103 contacts →

Partial evidence

“Airscale is the all-in-one platform for high-quality B2B lead sourcing and enrichment.”

Source: RevenueBase Database · checked Sep 2, 2026
19Indirect evidenceParis, France1-103 contacts →

Indirect evidence

“has launched the first-ever cloud platform for enterprise data management and collection support.”

Source: RevenueBase Database · checked Sep 2, 2026
20Indirect evidenceCotignac Provence, France1-101 contacts →

Indirect evidence

“Exacto Data Consulting is owned and run by Angel Martinez who has over 16 years experience in data management and people management within a global fintech company.”

Source: RevenueBase Database · checked Sep 2, 2026
21Indirect evidenceParis, France1-101 contacts →

Indirect evidence

“Ever wish you could delegate all your outbound and have it done properly?”

Source: RevenueBase Database · checked Sep 2, 2026
22Strong evidenceLa Roche Sur Yon, France1-101 contacts →

Strong evidence

“Entreprises B2B, l'amélioration de votre efficacité passe par votre CRM.”

Source: RevenueBase Database · checked Sep 2, 2026
23Indirect evidenceParis, France1-101 contacts →

Indirect evidence

“Did you know that 31,4% of your Sales Navigator search results do not match your filters?”

Source: RevenueBase Database · checked Sep 2, 2026
24Partial evidenceSceaux, France1-101 contacts →

Partial evidence

“CRM Custom Services: DB management + optimization, data integration, user interfaces, automatic reports, data quality.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 24 of 61 B2B CRM cleanup services based in France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 100 reachable decision-makers.

Free signup · no credit card

View the full list →

B2B CRM cleanup services based in France at a glance

As of Sep 2, 2026
29.7%Verified-email coverage
3.0%Mobile-number coverage
5.5Average contacts per company
1-10Median size (employees)
37.7%Largest-city concentration · Paris
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
17
51-200
2

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 B2B CRM cleanup services, 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 “B2B CRM cleanup services”. 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 B2B CRM cleanup services), 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 B2B CRM cleanup services, 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, 100 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 2, 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 B2B CRM cleanup services, 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 B2B CRM cleanup services are there based in France?

RevenueBase identified 61 B2B CRM cleanup services 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?

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

Which city has the most B2B CRM cleanup services?

Paris leads with 23 headquartered companies, followed by Lyon (2) and Neuilly-Sur-Seine (1).

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 100 verified decision-maker contacts tracked across these 61 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 2, 2026.

Ready to reach these companies? Verified emails and direct dials for all 61 B2B CRM cleanup services 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.