Company lists · Data verified August 2026

Top 25 Accounting process outsourcing providers based in France

Name: Accounting process outsourcing providers based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 267 companies tracked

There are 267 accounting process outsourcing providers headquartered in France (RevenueBase, August 2026). RevenueBase tracks 1,969 professional contacts across them, including 660 with verified work emails and 38 with mobile numbers. Paris is the largest hub.

This list covers accounting process outsourcing providers headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

267Companies

1,969Contacts tracked

660Verified emails

38Mobile numbers

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The 25 largest accounting process outsourcing providers based in France

Ranked by team size

Top 25 of 267 accounting process outsourcing providers based in France, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	AD Astra By In Extenso	Paris	201-500	181	109
2	Gallo & Associés	Valserhone	201-500	141	80
3	Sygnatures	Muret	51-200	138	85
4	CPE Solutions	Paris	51-200	84	5
5	Atriom Audit And Consolidation	Paris	11-50	63	27
6	Cabinet Saadi	Paris	11-50	56	22
7	ICS	Stiring-Wendel	51-200	53	38
8	Septeo Solutions Experts-Comptables Ingeneo	n/a	1,001-5,000	33	19
9	Capexia France	Paris	11-50	32	15
10	Papin & Associes	Cholet	11-50	30	7
11	Qwanta Experts	Nice	11-50	24	19
12	FINEA	Caen	11-50	23	12
13	Abice Expertise Comptable	Lens	11-50	23	11
14	Cfcaexpert Comptable Audit Conseil	Billere	11-50	20	12
15	Hopetimiz	n/a	11-50	20	3
16	ADQUO	Morieres-Les-Avignon	11-50	17	11
17	Affirma	Paris	11-50	17	6
18	Cerec SAS	Savigneux	11-50	16	12
19	Linkexpertises	Tremblay En France	11-50	14	3
20	CFCI	Ajaccio	11-50	14	1
21	Adex Entreprise	Meylan	11-50	13	8
22	Opko Finance	Deuil La Barre	11-50	13	1
23	Solygec	n/a	11-50	11	9
24	AE Experts	Levallois-Perret	11-50	11	5
25	Fiduciaire DE Franche Comte	Besancon	11-50	10	7

Showing 25 of 267 accounting process outsourcing providers based in France

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Accounting process outsourcing providers based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 55 HQs

38Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

189

11-50

51-200

201-500

1,001-5,000

Accounting process outsourcing providers by metro

Metro	Companies
Accounting process outsourcing providers in Paris	55
Accounting process outsourcing providers in Lyon	5
Accounting process outsourcing providers in Montpellier	4
Accounting process outsourcing providers in Toulon	4
Accounting process outsourcing providers in Bordeaux	3
Accounting process outsourcing providers in Orleans	3
Accounting process outsourcing providers in Grenoble	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “accounting process outsourcing providers”, with match quality audited by blind human judging, and headquartered in France.
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: Contact records re-verify on a rolling cadence; 4 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many accounting process outsourcing providers are there based in France?

There are 267 accounting process outsourcing providers headquartered in France as of August 2026 (RevenueBase).

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 process outsourcing providers?

Paris leads with 55 headquartered companies, followed by Lyon (5) and Montpellier (4).

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 660 verified decision-maker contacts tracked across these 267 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.