Company lists · Data refreshed September 2026

Top 25 Accounting and finance outsourcing companies based in France

Name: Accounting and finance outsourcing companies based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 386 companies tracked

RevenueBase identified 386 accounting and finance outsourcing companies headquartered in France as of September 2026 and tracks 2,395 professional contacts across them, including 677 with verified work emails. Paris is the largest hub.

This list covers accounting and finance 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 21, 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 21, 2026 86% judged on-target in blind review

386Companies

2,395Contacts tracked

677Verified emails

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The 25 largest accounting and finance outsourcing companies based in France

Ranked by team size

Top 25 of 386 accounting and finance outsourcing companies based in France, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to accounting and finance 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	AD Astra By In Extenso	Indirect evidence	Paris, FranceHQ checked Sep 21, 2026	201-500	179 contacts →
	Indirect evidence “Ad Astra by In Extenso est le cabinet de conseil et d'expertise-comptable dédié aux grands comptes du groupe In Extenso.” Source: RevenueBase Database · checked Sep 21, 2026
2	Gallo & Associés	Indirect evidence	Lyon, FranceHQ checked Sep 21, 2026	201-500	142 contacts →
	Indirect evidence “Nous proposons en externalisation toutes les compétences nécessaires à la gestion administrative et à l'administration des entreprises dans les conditions optimales de performance.” Source: RevenueBase Database · checked Sep 21, 2026
3	CPE Solutions	Indirect evidence	Paris, FranceHQ checked Sep 21, 2026	51-200	84 contacts →
	Indirect evidence “Créé en 2006, CPE SOLUTIONS propose aux cabinets d’expertise comptable une gamme de services personnalisés d’externalisation de saisie comptable pour soutenir leur activité.” Source: RevenueBase Database · checked Sep 21, 2026
4	Yourbo	Indirect evidence	Paris, FranceHQ checked Sep 21, 2026	51-200	74 contacts →
	Indirect evidence “YourBO is a company specializing in outsourced management Back-Office since 2012.” Source: RevenueBase Database · checked Sep 21, 2026
5	Atriom Audit And Consolidation	Partial evidence	Paris, FranceHQ checked Sep 21, 2026	11-50	63 contacts →
	Partial evidence “ATRIOM specializes in consolidation, IFRS, evaluation, audit, accounting, tax and advisory services.” Source: RevenueBase Database · checked Sep 21, 2026
6	Cabinet Saadi	Indirect evidence	Paris, FranceHQ checked Sep 21, 2026	11-50	56 contacts →
	Indirect evidence “Le Cabinet Saadi est un cabinet d'expertise comptable et de commissariat aux comptes proposant notamment des services de gestion comptable, de conseil, d'audit, d'externalisation…” Source: RevenueBase Database · checked Sep 21, 2026
7	ICS	Indirect evidence	Schiltigheim, FranceHQ checked Sep 21, 2026	51-200	52 contacts →
	Indirect evidence “ICS : Bien plus qu’un Expert-Comptable Fondé en 1977, ICS est un cabinet d'expertise comptable reconnu pour son sérieux, son professionnalisme et son engagement à fournir des…” Source: RevenueBase Database · checked Sep 21, 2026
8	AJC Cabinet D'expertise Comptable ET DE Commissariat AUX Comptes À Bordeaux	Indirect evidence	FranceHQ checked Sep 21, 2026	11-50	36 contacts →
	Indirect evidence “Cabinet créé en 2014; 2 associés; 2 collaborateurs en 2015, 14 en 2020, 30 en 2023.” Source: RevenueBase Database · checked Sep 21, 2026
9	Capexia France	Indirect evidence	Carquefou, FranceHQ checked Sep 21, 2026	11-50	32 contacts →
	Indirect evidence “Vous cherchez un comptable à l'écoute, rigoureux et digitalement agile?” Source: RevenueBase Database · checked Sep 21, 2026
10	Abice Expertise Comptable	Indirect evidence	Carvin, FranceHQ checked Sep 21, 2026	11-50	23 contacts →
	Indirect evidence “ABICE Expertise Comptable est né il y a plus de 20 ans.” Source: RevenueBase Database · checked Sep 21, 2026
11	Hopetimiz	Indirect evidence	Paris, FranceHQ checked Sep 21, 2026	11-50	20 contacts →
	Indirect evidence “Hopetimiz est un cabinet d'externalisation spécialisé en comptabilité.” Source: RevenueBase Database · checked Sep 21, 2026
12	Winside Finance	Partial evidence	Rennes, FranceHQ checked Sep 21, 2026	11-50	19 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 21, 2026
13	Prodensia	Partial evidence	Paris, FranceHQ checked Sep 21, 2026	1-10	18 contacts →
	Partial evidence “PRODENSIA est une société de conseil indépendante, proposant aux Fonds d’Investissements, des services d’externalisation totale ou partielle des fonctions finance et comptabilité…” Source: RevenueBase Database · checked Sep 21, 2026
14	Extend Paris	Partial evidence	Paris, FranceHQ checked Sep 21, 2026	11-50	18 contacts →
	Partial evidence “EXTEND PARIS is an accounting company based out of 13 RUE WASHINGTON, PARIS, France.” Source: RevenueBase Database · checked Sep 21, 2026
15	Affirma	Partial evidence	Paris, FranceHQ checked Sep 21, 2026	11-50	17 contacts →
	Partial evidence “Affirma is an accounting and audit firm that offers its customers a full range of accounting services from book-keeping and preparation of payroll sheets to statutory audit…” Source: RevenueBase Database · checked Sep 21, 2026
16	ADQUO	Indirect evidence	Grenoble, FranceHQ checked Sep 21, 2026	11-50	16 contacts →
	Indirect evidence “Bienvenue chez AdQuo, votre cabinet d'expertise comptable et de commissariat aux comptes avec des agences à Grenoble, Avignon, Valence et Chambéry.” Source: RevenueBase Database · checked Sep 21, 2026
17	Tree Partners Advisory	Partial evidence	Paris, FranceHQ checked Sep 21, 2026	1-10	16 contacts →
	Partial evidence “Tree Partners Advisory est un cabinet de conseil financier et d’expertise comptable qui accompagne dirigeants, directions financières et investisseurs dans leurs enjeux de…” Source: RevenueBase Database · checked Sep 21, 2026
18	FAAS	Partial evidence	Courbevoie, FranceHQ checked Sep 21, 2026	1-10	16 contacts →
	Partial evidence “Depuis 2019, FaaS est spécialisée dans l'externalisation de la direction financière.” Source: RevenueBase Database · checked Sep 21, 2026
19	Synsafe Valence	Partial evidence	Valence, FranceHQ checked Sep 21, 2026	1-10	15 contacts →
	Partial evidence “Services Administratifs et Financiers Externalisés” Source: RevenueBase Database · checked Sep 21, 2026
20	Comet Expertise	Indirect evidence	Rennes, FranceHQ checked Sep 21, 2026	11-50	14 contacts →
	Indirect evidence “Comet Expertise est un cabinet d'expertise comptable basé à Rennes & Paris.” Source: RevenueBase Database · checked Sep 21, 2026
21	Agecoma	Indirect evidence	Clermont-ferrand, FranceHQ checked Sep 21, 2026	11-50	14 contacts →
	Indirect evidence “Le Cabinet AGECOMA, Eric Pariset (Expert Comptable) et l'ensemble des collaborateurs, vous accompagne dans la vie de votre entreprise, vous conseille, valide votre comptabilité…” Source: RevenueBase Database · checked Sep 21, 2026
22	Directeur Particulier	Partial evidence	Paris, FranceHQ checked Sep 21, 2026	11-50	14 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 21, 2026
23	Linkexpertises	Partial evidence	Tremblay En France, FranceHQ checked Sep 21, 2026	11-50	14 contacts →
	Partial evidence “LINKEXPERTISES is an accounting company based out of 68 T AVENUE HENRI BARBUSSE, TREMBLAY EN FRANCE, France.” Source: RevenueBase Database · checked Sep 21, 2026
24	ABIL	Indirect evidence	Beaucouzé, FranceHQ checked Sep 21, 2026	1-10	14 contacts →
	Indirect evidence “Vous êtes débordé!” Source: RevenueBase Database · checked Sep 21, 2026
25	Beecount	Partial evidence	Paris, FranceHQ checked Sep 21, 2026	1-10	13 contacts →
	Partial evidence “Beecount est un cabinet d’expertise comptable et de conseil fondé par des passionnés de comptabilité et de finance.” Source: RevenueBase Database · checked Sep 21, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: accounting and finance outsourcing companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names accounting and finance outsourcing companies.
Partial evidence: Its own public description names part of accounting and finance outsourcing companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name accounting and finance outsourcing companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 386 accounting and finance outsourcing companies based in France

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Accounting and finance outsourcing companies based in France at a glance

As of Sep 21, 2026

28.3%Verified-email coverage

6.2Average contacts per company

1-10Median size (employees)

20.5%Largest-city concentration · Paris

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

305

11-50

51-200

201-500

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 386 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 accounting and finance 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 “accounting and finance 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 accounting and finance 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 accounting and finance 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, 677 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 21, 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.

Accounting and finance outsourcing companies by metro

Accounting and finance outsourcing companies in Paris79

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 accounting and finance 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 accounting and finance outsourcing companies are there based in France?

RevenueBase identified 386 accounting and finance 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?

AD Astra By In Extenso, headquartered in Paris, tops this list with the largest team on record.

Which city has the most accounting and finance outsourcing companies?

Paris leads with 79 headquartered companies, followed by Montpellier (9) and Lyon (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 677 verified decision-maker contacts tracked across these 386 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 21, 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.