Company lists · Data refreshed September 2026

Top 25 Fraud investigation consulting companies based in France

RevenueBase identified 101 fraud investigation consulting companies headquartered in France as of September 2026 and tracks 1,158 professional contacts across them, including 471 with verified work emails. Paris is the largest hub.

This list covers fraud investigation consulting 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 20, 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 20, 2026 86% judged on-target in blind review
101Companies
1,158Contacts tracked
471Verified emails
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The 25 largest fraud investigation consulting companies based in France

Ranked by team size
Top 25 of 101 fraud investigation consulting companies based in France, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to fraud investigation consulting 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 evidenceValenciennes, FranceHQ checked Sep 20, 2026201-500175 contacts →

Indirect evidence

“BDL, cabinet d’expertise comptable, d’audit et de conseil, accompagne depuis 1993 les entreprises dans les Hauts-de-France.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceParis, FranceHQ checked Sep 20, 2026201-500117 contacts →

Indirect evidence

“Talenz Audit accompagne les acteurs économiques, entreprises et organisations, dans leurs relations économiques, dans l’analyse de la fiabilité de leurs données financières, et…”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceTassin-La-Demi-Lune, FranceHQ checked Sep 20, 202651-20095 contacts →

Indirect evidence

“Situé à Paris, Lyon, Marseille et Bordeaux, Arthaud & Associés est spécialisé en Audit et Conseil Financier, et en pleine expansion sur de nombreux métiers transverses : ESG, TS…”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceCroix, FranceHQ checked Sep 20, 202611-5054 contacts →

Partial evidence

“With nearly 1 billion transactions analyzed and shared in 24 years, Oneytrust is the pioneer in the fight against fraud and digital profiling in Europe.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceParis, FranceHQ checked Sep 20, 202651-20045 contacts →

Indirect evidence

“CTF, Compagnie des Techniques Financières is an independent accounting firm recognised by major players in Financial Services and Public sector.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceSeyssinet-pariset, FranceHQ checked Sep 20, 202611-5040 contacts →

Indirect evidence

“Parmi les leaders régionaux, notre activité est organisée autour de deux grands métiers - un métier d’expert-comptable généraliste dont l’expérience est reconnue pour la variété…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceFranceHQ checked Sep 20, 202611-5039 contacts →

Indirect evidence

“NSK intervient dans les domaines de l’expertise comptable, de l’audit et du conseil depuis plus de 25 ans.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceIsneauville, FranceHQ checked Sep 20, 202611-5034 contacts →

Indirect evidence

“Envie d’un cabinet qui bouge, qui comprend vos enjeux, et qui parle votre langue (pas seulement celle des bilans)?”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceNîmes, FranceHQ checked Sep 20, 202611-5023 contacts →

Indirect evidence

“Cabinet d’expertise comptable, commissariat aux comptes et conseil aux entreprises, implanté à Nîmes et Montpellier.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceRouen, FranceHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“MARTINI & Associés est un cabinet d’expertise comptable et de commissariat aux comptes basé à Rouen.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceTours, FranceHQ checked Sep 20, 202611-5018 contacts →

Partial evidence

“Détecnet, expert en investigations, exerce son activité depuis dans le respect de l’éthique et du code déontologique de la profession.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceSt Chamond, FranceHQ checked Sep 20, 202611-5017 contacts →

Indirect evidence

“ECOFIGEST est un cabinet d'Expertise-Comptable et de Commissariat aux Comptes basé à Saint-Chamond, dans la Loire (42).”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceParis, FranceHQ checked Sep 20, 202611-5015 contacts →

Indirect evidence

“SIGMA7 PARAGON FRANCE est une société de services dédiée à la gestion et à la prévention des risques d’entreprise, reconnue par un grand nombre d’industriels et de compagnies…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceAjaccio, FranceHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

“CFCI, votre cabinet d’Expertise Comptable et de Commissaires aux comptes à Ajaccio.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceParis, FranceHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“CP Conseil est une société entrepreneuriale au service des sociétés régulées et non régulées.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceAubiere, FranceHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“Société d'expertise-comptable et de commissariat aux comptes, basée à Aubière (agglomération de Clermont-Ferrand, Puy-de-Dôme).”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceMontbazon, FranceHQ checked Sep 20, 202651-20012 contacts →

Indirect evidence

“REAXIS Groupe 34 ans - 4 sociétés - 4 pôles de compétences Nous sommes l’un des seuls Groupe à disposer d’autant d’expertises en matière de gestion du risque Clients et pouvant…”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceParis, FranceHQ checked Sep 20, 202611-5012 contacts →

Partial evidence

“EKEM Partners is an independent advisory firm specialized in corporate investigations in case of Merger & Acquisitions and other time-sensitive situations.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceParis, FranceHQ checked Sep 20, 2026201-50011 contacts →

Partial evidence

“Exco Paris (namely "Exco Paris ACE") provides expertise in independent appraisal, forensics and fraud services (and accounting and auditing services too - another branch).”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceParis, FranceHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“In a complex tax and regulatory environment, financial security is not an option, it is the foundation of long-term sustainability.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceLyon, FranceHQ checked Sep 20, 20261-109 contacts →

Indirect evidence

“Depuis plus de 20 ans, CTMS est expert anti-fraude.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceParis, FranceHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

“Adding Finance to Business.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceParis, FranceHQ checked Sep 20, 20261-108 contacts →

Indirect evidence

“Le cabinet ConsAudExpert a été fondé en 2006 par ses dirigeants actuels, Olivier Allali et Eric Botbol, tous deux experts comptables et commissaires aux comptes.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceParis, FranceHQ checked Sep 20, 202611-508 contacts →

Indirect evidence

“Cabinet d'expertise comptable Commissaires aux Comptes Paris”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceTours, FranceHQ checked Sep 20, 20261-106 contacts →

Partial evidence

“Broker Défense accompagne depuis 2014 les victimes de fraudes, d'arnaques et litiges commerciaux grâce à son réseau d’avocats et de juristes spécialisés en droit financier.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 101 fraud investigation consulting companies based in France

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Fraud investigation consulting companies based in France at a glance

As of Sep 20, 2026
40.7%Verified-email coverage
11.5Average contacts per company
1-10Median size (employees)
33.7%Largest-city concentration · Paris
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
25
51-200
6
201-500
3

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 101 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 fraud investigation consulting 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 “fraud investigation consulting 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 fraud investigation consulting 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 fraud investigation consulting 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, 471 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 20, 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.

Fraud investigation consulting companies by metro

  • Fraud investigation consulting companies in Paris34

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 fraud investigation consulting 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 fraud investigation consulting companies are there based in France?

RevenueBase identified 101 fraud investigation consulting 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?

BDL, headquartered in Valenciennes, tops this list with the largest team on record.

Which city has the most fraud investigation consulting companies?

Paris leads with 34 headquartered companies, followed by Ajaccio (2) and Bordeaux (2).

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 471 verified decision-maker contacts tracked across these 101 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 20, 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.