Company lists · Data refreshed September 2026

Top 15 Transaction processing outsourcing consultants based in France

RevenueBase identified 35 company matches for transaction processing outsourcing consultants associated with France as of September 2026 and tracks 627 professional contacts across them, including 230 with verified work emails. Paris is the largest hub.

This list covers company matches for transaction processing outsourcing consultants associated with France, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Sep 29, 2026 How this list was built
35Companies
627Contacts tracked
230Verified emails
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The 15 largest transaction processing outsourcing consultants based in France

Ranked by team size
Top 15 of 35 company matches for transaction processing outsourcing consultants based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLa Défense Paris, FranceHQ recorded Sep 29, 2026201-500263 contacts →

Exact match

“We support financial institutions, merchants and payment industry players in transforming their payment services to make them simple, efficient and secure in everyday life.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchParis, FranceHQ recorded Sep 29, 202651-20078 contacts →

Exact match

“Founded in 2001, Oaklen Consulting is an independent consulting and auditing firm specialising in payments.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchNeuilly-sur-marne, FranceHQ recorded Sep 29, 202651-20060 contacts →

Exact match

“PARTELYA Consulting est une entreprise de conseil spécialisée dans la Monétique et les Moyens de Paiement basée en Ile de France.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchIssy-les-moulineaux, FranceHQ recorded Sep 29, 202651-20033 contacts →

Exact match

“SYRTALS was founded in 1997 by a team of consultants in the payments industry and cash management.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchÉvry, FranceHQ recorded Sep 29, 202611-505 contacts →

Exact match

“Vous recherchez des profils spécialisés en monétique pour réaliser des missions en régie ou au forfait ou bien renforcer votre équipe pour prendre en charge un projet lié aux…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchParis, FranceHQ recorded Sep 29, 20261-104 contacts →

Exact match

“Société de Conseil spécialisée en management et Systèmes d'Information - domaine bancaire - échanges Banques/Entreprises - flux bancaires et financiers (SWIFT, TARGET2, SEPA)…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchColombelles, FranceHQ recorded Sep 29, 20261-104 contacts →

Exact match

“Accompagner et aider nos Clients à relever les nouveaux challenges dans le domaine du paiement et des nouvelles technologies sont les objectifs d’AO CONCEPT.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchLevallois-perret, FranceHQ recorded Sep 29, 202611-504 contacts →

Exact match

“OMEGA CONNECT a été créée dans le prolongement d'OMEGA WEB pour réunir toutes les expertises de nos équipes tournées vers l'externalisation de la relation clients et du traitement…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchChassieu, FranceHQ recorded Sep 29, 20261-103 contacts →

Exact match

“GROLLE SERVICES is a financial services company based out of 7 RUE JACQUARD, CHASSIEU, France.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Sep 29, 202611-502 contacts →

Exact match

“White'In est un cabinet de conseil indépendant spécialisé dans les domaines de la monétique, des moyens de paiement, du e-commerce et des parcours clients jusqu’à l’encaissement.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchParis, FranceHQ recorded Sep 29, 202611-502 contacts →

Exact match

“FINAE CONSEIL est un cabinet de conseil spécialisé dans le domaine des Moyens de paiements, du SEPA et du Cash Management.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchParis, FranceHQ recorded Sep 29, 202611-502 contacts →

Exact match

“HART GROUP est une société de conseil regroupant des experts métiers spécialisés sur les secteurs: • Paiements et Cash Management • Gestion de trésorerie • Monétique • Trade…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchCraponne, FranceHQ recorded Sep 29, 20261-101 contacts →

Exact match

“IziSanté propose un service d'externalisation de la gestion du tiers-payant pour les opticiens.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchParis, FranceHQ recorded Sep 29, 20261-101 contacts →

Exact match

“Our expert team can help your business on all dimensions of payments- Optimize Payment Cost - On average our clients are saving 17% on their monthly payment bills - Optimize…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchAix-en-provence, FranceHQ recorded Sep 29, 20261-101 contacts →

Exact match

“Hi, we are GatePay.fr!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 15 of 35 transaction processing outsourcing consultants based in France

See the full list, filter by size, metro and specialty, and access 230 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transaction processing outsourcing consultants based in France at a glance

As of Sep 29, 2026
36.7%Verified-email coverage
17.9Average contacts per company
11-50Median size (employees)
37.1%Largest-city concentration · Paris
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
11
51-200
6
201-500
1
5,001-10,000
1

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 35 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with France whose business descriptions match “transaction processing outsourcing consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 230 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “transaction processing outsourcing consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transaction processing outsourcing consultants are there based in France?

RevenueBase identified 35 company matches for transaction processing outsourcing consultants associated with France as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Galitt tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most transaction processing outsourcing consultants?

Paris leads with 13 company records, followed by Courbevoie (2) and Issy-Les-Moulineaux (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 230 professional contacts with verified work emails tracked across these 35 companies; direct dials are available where recorded.

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 SmartSearch, 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.