Company lists · Data refreshed September 2026

Top 12 Financial process outsourcing companies based in France

RevenueBase identified 90 financial process outsourcing companies headquartered in France as of September 2026 and tracks 312 professional contacts across them, including 55 with verified work emails and 9 with mobile numbers. Paris is the largest hub.

This list covers financial process outsourcing companies 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
90Companies
312Contacts tracked
55Verified emails
9Mobile numbers
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The 12 largest financial process outsourcing companies based in France

Ranked by team size
Top 12 of 90 financial process outsourcing companies 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 financial process 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
1Partial evidenceNantes, France11-5019 contacts →

Partial evidence

“Winside Finance est un cabinet de services financiers opérationnels, spécialisé en Direction Financière à Temps Partagé, Transaction, Consolidation et Digitalisation de la…”

Source: RevenueBase Database · checked Sep 2, 2026
2Partial evidenceCourbevoie, France1-1016 contacts →

Partial evidence

“Depuis 2019, FaaS est spécialisée dans l'externalisation de la direction financière.”

Source: RevenueBase Database · checked Sep 2, 2026
3Partial evidenceParis, France11-5013 contacts →

Partial evidence

“Dirigeants de TPE-PME ou d'entreprises en développement, quel que soit votre secteur d'activité, vous avez besoin d’accompagnement en gestion financière, de trésorerie, de budget…”

Source: RevenueBase Database · checked Sep 2, 2026
4Indirect evidenceParis, France1-109 contacts →

Indirect evidence

“Finance-As-A-Service”

Source: RevenueBase Database · checked Sep 2, 2026
5Partial evidenceRennes, France1-106 contacts →

Partial evidence

“Une solution qualitative d'externalisation de votre consolidation, tout en conservant l'appropriation et la maîtrise de votre communication financière.”

Source: RevenueBase Database · checked Sep 2, 2026
6Indirect evidenceFrance1-103 contacts →

Indirect evidence

“ENSF is specialised in supporting the company's directors in piloting their enterprise with permanent control over the business.”

Source: RevenueBase Database · checked Sep 2, 2026
7Partial evidenceGolfe Juan, France1-101 contacts →

Partial evidence

“INEXIS MANAGEMENT est née du constat d’une offre de Direction Financière inadaptée aux PME innovantes.”

Source: RevenueBase Database · checked Sep 2, 2026
8Partial evidenceArcueil, France1-101 contacts →

Partial evidence

“Découvrez GCM Conseil, cabinet d'expertise comptable et de conseil qui accompagne les dirigeants dans la gestion financière de leur société.”

Source: RevenueBase Database · checked Sep 2, 2026
9Partial evidenceParis, France1-101 contacts →

Partial evidence

“Gestion administrative et financière externalisée”

Source: RevenueBase Database · checked Sep 2, 2026
10Partial evidenceLe Bouscat, France1-101 contacts →

Partial evidence

“Direction Financière Externalisée Part-Time CFO- Developpement Implantation aux USA Gestion Financière-Conseil en organisation”

Source: RevenueBase Database · checked Sep 2, 2026
11Indirect evidenceMarseille, France1-101 contacts →

Indirect evidence

“On accompagne les TPE/PME à structurer les sujets liés à la finance; tout ce qui tourne autour de la gestion et des chiffres.”

Source: RevenueBase Database · checked Sep 2, 2026
12Indirect evidenceParis, France1-101 contacts →

Indirect evidence

“Fitted Service est un cabinet de DAF externalisé pensé pour les scale-ups B2C, D2C et chaînes retail multi-sites entre 1 et 6 M€ de CA.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 12 of 90 financial process outsourcing companies based in France

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Financial process outsourcing companies based in France at a glance

As of Sep 2, 2026
17.6%Verified-email coverage
2.9%Mobile-number coverage
3.5Average contacts per company
1-10Median size (employees)
28.9%Largest-city concentration · Paris
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
82
11-50
7
51-200
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 financial process 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 France whose own description of what they do matches “financial process 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 financial process 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 financial process outsourcing companies, 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, 55 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.

Financial process outsourcing companies by metro

  • Financial process outsourcing companies in Paris26

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 financial process 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 financial process outsourcing companies are there based in France?

RevenueBase identified 90 financial process outsourcing companies 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?

Winside Finance, headquartered in Nantes, tops this list with the largest team on record.

Which city has the most financial process outsourcing companies?

Paris leads with 26 headquartered companies, followed by Lyon (3) and Nantes (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 55 verified decision-maker contacts tracked across these 90 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.

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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.