Company lists · Data refreshed September 2026

Top 25 Accounting and finance outsourcing companies based in Paris, France

RevenueBase identified 150 accounting and finance outsourcing companies headquartered in Paris, France as of September 2026 and tracks 1,210 professional contacts across them, including 378 with verified work emails and 20 with mobile numbers. Across France, Paris is the largest hub for this category.

This list covers accounting and finance outsourcing companies headquartered in Paris, 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 22, 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 22, 2026 86% judged on-target in blind review
150Companies
1,210Contacts tracked
378Verified emails
20Mobile numbers
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The 25 largest accounting and finance outsourcing companies based in Paris, France

Ranked by team size
Top 25 of 150 accounting and finance outsourcing companies based in Paris, France, ranked by team size, largest first. Data refreshed Sep 22, 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceParis, FranceHQ checked Sep 22, 2026201-500179 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 22, 2026
2Indirect evidenceParis, FranceHQ checked Sep 22, 202651-20084 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 22, 2026
3Indirect evidenceParis, FranceHQ checked Sep 22, 202651-20074 contacts →

Indirect evidence

“YourBO is a company specializing in outsourced management Back-Office since 2012.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceParis, FranceHQ checked Sep 22, 202611-5063 contacts →

Partial evidence

“ATRIOM specializes in consolidation, IFRS, evaluation, audit, accounting, tax and advisory services.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceParis, FranceHQ checked Sep 22, 202611-5056 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 22, 2026
6Strong evidenceParis, FranceHQ checked Sep 22, 202611-5030 contacts →

Strong evidence

“MyCFO is an accounting and operational consulting firm that assists small and medium-sized enterprises (SMEs) at early and development stages as well as the finance functions of…”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceParis, FranceHQ checked Sep 22, 202611-5020 contacts →

Indirect evidence

“LAMY EXPERTS, cabinet d’Experts-comptables et de Commissaires aux comptes assure toutes les missions de conseil et d’assistance aux entreprises et aux particuliers: Comptabilité &…”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceParis, FranceHQ checked Sep 22, 202651-20019 contacts →

Indirect evidence

“Cabinet d'expertise comptable à Paris depuis plus de 60 ans.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceParis, FranceHQ checked Sep 22, 20261-1018 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 22, 2026
10Partial evidenceParis, FranceHQ checked Sep 22, 202611-5018 contacts →

Partial evidence

“EXTEND PARIS is an accounting company based out of 13 RUE WASHINGTON, PARIS, France.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceParis, FranceHQ checked Sep 22, 202611-5017 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 22, 2026
12Partial evidenceParis, FranceHQ checked Sep 22, 20261-1016 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 22, 2026
13Indirect evidenceParis, FranceHQ checked Sep 22, 202611-5015 contacts →

Indirect evidence

“Arold Audit & Accountancy est un cabinet d’expertise comptable, de commissariat aux comptes et de conseil, animé par une équipe dynamique et proche de ses clients.”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceParis, FranceHQ checked Sep 22, 202611-5014 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 22, 2026
15Partial evidenceParis, FranceHQ checked Sep 22, 20261-1013 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 22, 2026
16Indirect evidenceParis, FranceHQ checked Sep 22, 202611-5010 contacts →

Indirect evidence

“Ensemble, déployons vos ambitions!”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceParis, FranceHQ checked Sep 22, 20261-109 contacts →

Partial evidence

“Finance-As-A-Service”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceParis, FranceHQ checked Sep 22, 202611-509 contacts →

Partial evidence

“Adding Finance to Business.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceParis, FranceHQ checked Sep 22, 20261-108 contacts →

Indirect evidence

“Depuis bientôt 20 ans, EURO AUDIT CONSULTING met son expérience, son dynamisme et son professionnalisme au service de ses clients.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceParis, FranceHQ checked Sep 22, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceParis, FranceHQ checked Sep 22, 20261-107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceParis, FranceHQ checked Sep 22, 20261-106 contacts →

Partial evidence

“SYLA accompagne des entreprises de toutes tailles, des entrepreneurs dynamiques et des directions financières, avec une approche pragmatique, moderne et décomplexée, mais toujours…”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceParis, FranceHQ checked Sep 22, 20261-105 contacts →

Indirect evidence

“FinPulse Conseil & Expertise propose une offre d’accompagnement des entreprises basée sur un business model agile.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceParis, FranceHQ checked Sep 22, 20261-105 contacts →

Partial evidence

“Accounting”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceParis, FranceHQ checked Sep 22, 202611-504 contacts →

Partial evidence

“Bienvenue chez ACOMPTEA, Assistance Comptable et Audit, créé en 2007 par Pascale Estivaux pour répondre aux besoins des dirigeants d'entreprise n’ayant pas de direction financière…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 150 accounting and finance outsourcing companies based in Paris, France

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Accounting and finance outsourcing companies based in Paris, France at a glance

As of Sep 22, 2026
31.2%Verified-email coverage
1.7%Mobile-number coverage
8.1Average contacts per company
1-10Median size (employees)
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
118
11-50
28
51-200
3
201-500
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 25.0d

Company record updated

Median 78.0d

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 Paris, 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 Paris 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, 378 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 22, 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.

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 Paris, France?

RevenueBase identified 150 accounting and finance outsourcing companies headquartered in Paris, 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 in France has the most accounting and finance outsourcing companies?

Paris leads France 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 378 verified decision-maker contacts tracked across these 150 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 22, 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.