Company lists · Data verified August 2026

Top 18 Accounting process outsourcing providers based in Paris, France

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 55 companies tracked

There are 55 accounting process outsourcing providers headquartered in Paris, France (RevenueBase, August 2026). RevenueBase tracks 638 professional contacts across them, including 220 with verified work emails and 10 with mobile numbers. Paris is the largest hub.

This list covers accounting process outsourcing providers headquartered in Paris, 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.

55Companies

638Contacts tracked

220Verified emails

10Mobile numbers

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The 18 largest accounting process outsourcing providers based in Paris, France

Ranked by team size

Top 18 of 55 accounting process outsourcing providers based in Paris, 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	CPE Solutions	Paris	51-200	84	5
3	Atriom Audit And Consolidation	Paris	11-50	63	27
4	Cabinet Saadi	Paris	11-50	56	22
5	Capexia France	Paris	11-50	32	15
6	Affirma	Paris	11-50	17	6
7	Beecount	Paris	1-10	13	9
8	Lebonexpertcomptable	Paris	11-50	11	4
9	Fidexime Expertise & Audit	Paris	1-10	7	4
10	Finpulse Conseil & Expertise	Paris	1-10	5	5
11	EON Advisory	Paris	1-10	4	2
12	MK DFI	Paris	1-10	3	1
13	Fimber	Paris	1-10	3	1
14	Evolve	Paris	1-10	2	2
15	Zaidi Audit Conseil	Paris	1-10	2	1
16	Zencfo	Paris	1-10	2	1
17	Datacab	Paris	1-10	1	1
18	Fitted Service	Paris	1-10	1	1

Showing 18 of 55 accounting process outsourcing providers based in Paris, France

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Accounting process outsourcing providers based in Paris, France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 55 HQs

10Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Accounting process outsourcing providers by metro in France

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 Paris, 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; 1 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 Paris, France?

There are 55 accounting process outsourcing providers headquartered in Paris, 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 220 verified decision-maker contacts tracked across these 55 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.