Company lists · Data refreshed September 2026

Top 24 Big consulting firms based in Paris, France

RevenueBase identified 577 big consulting firms headquartered in Paris, France as of September 2026 and tracks 11,466 professional contacts across them, including 4,695 with verified work emails. Paris is the largest hub.

This list covers big consulting firms 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 21, 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 21, 2026 86% judged on-target in blind review
577Companies
11,466Contacts tracked
4,695Verified emails
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The 24 largest big consulting firms based in Paris, France

Ranked by team size
Top 24 of 577 big consulting firms based in Paris, France, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to big consulting firms: 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 21, 202610001+1,614 contacts →

Indirect evidence

“Accenture est une entreprise internationale de conseil en management, technologies et externalisation.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceParis, FranceHQ checked Sep 21, 20261,001-5,000803 contacts →

Partial evidence

“Synchrone apporte son expertise en Consulting, Data Expertise et Digital Experience à ses clients grands comptes.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceParis, FranceHQ checked Sep 21, 2026501-1,000765 contacts →

Indirect evidence

“Ensemble, changeons la donne.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceParis, FranceHQ checked Sep 21, 2026201-500321 contacts →

Partial evidence

“Colombus Consulting is a management consulting firm specialized in business change and complex project management.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceParis, FranceHQ checked Sep 21, 2026201-500313 contacts →

Partial evidence

“Magellan Consulting devient Magellan!”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceParis, FranceHQ checked Sep 21, 202651-200241 contacts →

Indirect evidence

“Fondé en 2019 par des associés de grands cabinets de conseil, Exiom Partners est un cabinet spécialisé dans les Services Financiers pensé pour proposer un modèle de management…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceParis, FranceHQ checked Sep 21, 2026201-500226 contacts →

Partial evidence

“Ailancy is a top-specialist and fast-growing management-consulting firm specialized in the financial services industry and headquartered in Paris.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceParis, FranceHQ checked Sep 21, 2026201-500223 contacts →

Partial evidence

“Semaphores, a consulting and expertise firm, is involved in a very wide range of skills: from public accounting to organizational strategy projects, including organization…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceParis, FranceHQ checked Sep 21, 202651-200214 contacts →

Indirect evidence

“Vertone, engagés pour réussir Présents à Paris et désormais à Lyon!”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceParis, FranceHQ checked Sep 21, 2026201-500212 contacts →

Indirect evidence

“NEXIALOG est un cabinet de conseil en management spécialisé dans le domaine financier.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceParis, FranceHQ checked Sep 21, 202651-200185 contacts →

Partial evidence

“A2 Consulting est un cabinet de conseil en organisation et management multi-spécialiste et totalement indépendant créé en A2 Consulting s'engage auprès des entreprises pour…”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceParis, FranceHQ checked Sep 21, 202610001+147 contacts →

Partial evidence

“Since May 2025, Aurexia has been part of Sopra Steria Next, the management consulting arm of Sopra Steria Group, a major European tech leader.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceParis, FranceHQ checked Sep 21, 202651-200144 contacts →

Indirect evidence

“Artimon est un cabinet de conseil en transformation et un institut de recherche spécialisé dans l’impact des nouvelles technologies.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceParis, FranceHQ checked Sep 21, 2026201-500138 contacts →

Partial evidence

“Oceane Consulting is above all a human adventure entrepreneurs.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceParis, FranceHQ checked Sep 21, 20261,001-5,000137 contacts →

Partial evidence

“Global Strategy Group (GSG) is the strategy consulting arm of KPMG, supporting corporate, private equity, government and non-profit clients throughout the world, operating from…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceParis, FranceHQ checked Sep 21, 202651-200127 contacts →

Indirect evidence

“Lendys est un cabinet de conseil inscrit à l’ordre des experts-comptables qui accompagne ses clients bancaires et industriels sur leurs enjeux financiers, comptables…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceParis, FranceHQ checked Sep 21, 202651-200125 contacts →

Indirect evidence

“ADDINN est un cabinet de conseil et d'ingénierie en systèmes d'informations depuis 2012, spécialisé dans les secteurs de la Banque, de l'Assurance et du Transport.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceParis, FranceHQ checked Sep 21, 202651-200106 contacts →

Indirect evidence

“Jégard Créatis est un groupe d'expertise comptable, d'audit, de conseil et de formation aux entreprises.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceParis, FranceHQ checked Sep 21, 202651-200105 contacts →

Partial evidence

“Sia is a next-generation, global management consulting group-born digital, augmented by data, enhanced by creativity, and driven by responsibility.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceParis, FranceHQ checked Sep 21, 2026201-500104 contacts →

Indirect evidence

“Bain & Company est le cabinet de conseil international que les dirigeants les plus ambitieux et innovants choisissent pour bâtir le futur de leur entreprise.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceParis, FranceHQ checked Sep 21, 202651-20092 contacts →

Partial evidence

“Stanwell is a consulting firm specialized in strategy and transformation for the Financial Services sector since its creation in 2006.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceParis, FranceHQ checked Sep 21, 202651-20091 contacts →

Indirect evidence

“KYU Associés, cabinet de conseil en Management vous accompagne sur vos enjeux de croissance, d’efficacité et de maitrise des risques Créé en 2002, KYU compte aujourd’hui plus…”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceParis, FranceHQ checked Sep 21, 202651-20087 contacts →

Partial evidence

“Fincley consulting, créé en 2015, est un cabinet de conseil en stratégie, organisation et management spécialisé dans les services financiers.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceParis, FranceHQ checked Sep 21, 2026201-50071 contacts →

Indirect evidence

“Avec une dizaine d’années cumulées en cabinet de conseil, nous avons pour ambition de faciliter la relation entre les Consultants, les clients et le cabinet.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 24 of 577 big consulting firms based in Paris, France

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Big consulting firms based in Paris, France at a glance

As of Sep 21, 2026
40.9%Verified-email coverage
19.9Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Paris
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
388
11-50
114
51-200
45
201-500
12
501-1,000
3
1,001-5,000
8
5,001-10,000
2
10001+
2

Email recency for this list is measured across the whole France list rather than for Paris, so it is reported there. Company counts and contact totals on this page are exact for Paris, over 577 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 big consulting firms, 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 “big consulting firms”. 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 big consulting firms), 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 big consulting firms, 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, 4,695 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 21, 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.

Big consulting firms by metro in France

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 big consulting firms, 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 big consulting firms are there based in Paris, France?

RevenueBase identified 577 big consulting firms 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?

Accenture France, headquartered in Paris, tops this list with the largest team on record.

Which city has the most big consulting firms?

Paris leads with 577 headquartered companies, followed by Lyon (47) and Toulouse (28).

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 4,695 verified decision-maker contacts tracked across these 577 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 21, 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.