Company lists · Data refreshed September 2026

Top 9 Accounting companies based in Lille, France

This directory lists 26 accounting companies based in Lille, France, with 412 business contacts and 185 email addresses available as of September 2026. Paris is the single most-represented city among the companies on this list.

Accounting companies provide services such as bookkeeping, financial reporting, tax preparation, auditing, payroll support, and financial advisory work for businesses and other organizations. This list covers companies that provide accounting, bookkeeping, tax, audit, payroll, or related financial reporting services to business clients. Ranked by team size, largest first. Data current as of September 7, 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 7, 2026 86% judged on-target in blind review
26Companies
412Contacts tracked
185Verified emails
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The 9 largest accounting companies based in Lille, France

Ranked by team size
Top 9 of 26 accounting companies based in Lille, France, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to accounting 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 evidenceLille, FranceHQ checked Sep 7, 202651-20093 contacts →

“Diligentia | Audit • Conseil • Expertise est un cabinet d’expertise comptable et de commissariat aux comptes de plus de ’́, régional et indépendant.”

Source: company website · checked Sep 7, 2026
2Indirect evidenceLille, FranceHQ checked Sep 7, 202651-20061 contacts →

“Chez Terre d'entrepreneurs, nous croyons que l'expertise comptable va bien au-delà des chiffres.”

Source: company website · checked Sep 7, 2026
3Indirect evidenceLille, FranceHQ checked Sep 7, 202651-20045 contacts →

“Créé en HARMoNIUM est un cabinet d’experts-comptables et commissaires aux comptes qui regroupe 70 collaborateurs, présents partout en France.”

Source: company website · checked Sep 7, 2026
4Indirect evidenceLille, FranceHQ checked Sep 7, 202611-5043 contacts →

“Catelys est un cabinet comptable indépendant à taille humaine implanté à Lille depuis 1948.”

Source: company website · checked Sep 7, 2026
5Indirect evidenceLille, FranceHQ checked Sep 7, 202611-5021 contacts →

“Fondé en 2012 par Guislain Decourcelle, François Loridan et Thibaut Barrois, DBLA est un cabinet indépendant d'expertise comptable et d'audit situé au cœur de Lille.”

Source: company website · checked Sep 7, 2026
6Indirect evidenceLille, FranceHQ checked Sep 7, 202611-5010 contacts →

“NOUS SOMMES EXPERTS, MAIS PAS QUE!”

Source: company website · checked Sep 7, 2026
7Indirect evidenceLille, FranceHQ checked Sep 7, 202611-509 contacts →

“L'Ordre des experts-comptables est l'institution qui a pour rôle d'assurer la représentation, la promotion, la défense & le développement de la profession d'expert-comptable.”

Source: company website · checked Sep 7, 2026
8Indirect evidenceLille, FranceHQ checked Sep 7, 202611-501 contacts →

“Le Groupe Polaris Conseil est spécialisé dans l’expertise comptable.”

Source: company website · checked Sep 7, 2026
9Indirect evidenceLille, FranceHQ checked Sep 7, 20261-101 contacts →

“Audit Expertise Conseil”

Source: company website · checked Sep 7, 2026

Showing 9 of 26 accounting companies based in Lille, France

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Accounting companies based in Lille, France at a glance

As of Sep 7, 2026
44.9%Verified-email coverage
15.8Average contacts per company
11-50Median size (employees)
2946.2%Largest-city concentration · Paris
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
10
51-200
4

Email recency for this list is measured across the whole France list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Lille, over 26 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 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 Lille, France whose own description of what they do matches “accounting 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 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 companies, and records with no verified work email. Companies headquartered outside Lille 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, 185 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 7, 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

How many accounting companies are in the directory?

The directory contains 26 accounting companies based in Lille, France as of September 2026.

How can I find contacts at accounting companies?

The directory includes 412 business contacts and 185 email addresses associated with the listed accounting companies.

Which city has the most accounting companies on the list?

Paris is the single most-represented city among the accounting companies on this list.

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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.