Company lists · Data refreshed September 2026

Top 10 Improvement consulting firms based in Boulogne Billancourt, France

Name: Improvement consulting firms based in Boulogne Billancourt, France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 26, 2026 35 companies tracked

RevenueBase identified 35 company matches for improvement consulting firms associated with Boulogne Billancourt, France as of September 2026 and tracks 442 professional contacts across them, including 42 with verified work emails. Across France, Paris is the largest hub for this category (2,459 companies); Boulogne Billancourt has 35.

This list covers company matches for improvement consulting firms associated with Boulogne Billancourt, France, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 26, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 26, 2026 How this list was built

35Companies

442Contacts tracked

42Verified emails

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The 10 largest improvement consulting firms based in Boulogne Billancourt, France

Ranked by team size

Top 10 of 35 company matches for improvement consulting firms based in Boulogne Billancourt, France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 26, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	IKA	Exact match	Boulogne Billancourt, FranceHQ recorded Sep 26, 2026	11-50	72 contacts →
	Exact match “IKA Conseil, société de conseil, intervient dans les secteurs de la banque, de l'assurance, de la protection sociale et auprès des administrations.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
2	LEA Partners	Exact match	Boulogne Billancourt, FranceHQ recorded Sep 26, 2026	n/a	32 contacts →
	Exact match “Le Groupe LINCOLN est créé en 1976, par Philippe DUNOYER DE SEGONZAC, actuel Président, et intervient essentiellement sur de l’informatique décisionnelle.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
3	Synergie Executive	Exact match	Boulogne Billancourt, FranceHQ recorded Sep 26, 2026	1-10	8 contacts →
	Exact match “Depuis plus de 20 ans, Synergie Executive, cabinet international de Conseil RH dédié aux C-Levels, met à disposition des décideurs et des talents une offre globale de services RH…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
4	Qualigiene Consulting	Exact match	Boulogne Billancourt, FranceHQ recorded Sep 26, 2026	11-50	7 contacts →
	Exact match “Qualigiène, cabinet conseil composé d’experts qui vous accompagne depuis 1998 dans la gestion des appels d’offres et le pilotage des prestations de services.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
5	OPM Conseil	Exact match	Boulogne Billancourt, FranceHQ recorded Sep 26, 2026	1-10	3 contacts →
	Exact match “Hands-on consulting firm specialized in Retail, Manufacturing and Services.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
6	Consultissimo - Silverteam	Exact match	Boulogne Billancourt, FranceHQ recorded Sep 26, 2026	11-50	2 contacts →
	Exact match “Le groupe Silverteam - Consultissimo accompagne les femmes et les hommes de l’entreprise dans la réussite de leurs transformations, grâce à des méthodes et outils toujours…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
7	Dialogue & Compétences	Exact match	Boulogne Billancourt, FranceHQ recorded Sep 26, 2026	1-10	1 contacts →
	Exact match “Filiale du groupe Synergie, Dialogue & Compétences a l'ambition d'être le partenaire de référence des organisations publiques et privées qui souhaitent développer leur richesse…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
8	D2a Consulting	Exact match	Boulogne Billancourt, FranceHQ recorded Sep 26, 2026	1-10	1 contacts →
	Exact match “2 est une entreprise de des hommes basée sur 3 leviers : ’ : appréhender votre problématique comme une opportunité de grandir : Trouver des réponses concrètes sur des situations…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
9	Effectual	Exact match	Boulogne Billancourt, FranceHQ recorded Sep 26, 2026	1-10	1 contacts →
	Exact match “I founded Effectual, my consulting boutique as a freelance project director, leveraging 15 years of experience and providing high-standard and practical consulting services in:*…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
10	Fractal IT	Exact match	Boulogne Billancourt, FranceHQ recorded Sep 26, 2026	1-10	1 contacts →
	Exact match “Consulting, project management, software development services.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “improvement consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 10 of 35 improvement consulting firms based in Boulogne Billancourt, France

See the full list, filter by size, metro and specialty, and access 42 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Improvement consulting firms based in Boulogne Billancourt, France at a glance

As of Sep 26, 2026

9.5%Verified-email coverage

12.6Average contacts per company

1-10Median size (employees)

Sep 26, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole France list rather than for Boulogne Billancourt, so it is reported there. Company counts and contact totals on this page are exact for Boulogne Billancourt, over 35 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Boulogne Billancourt, France whose business descriptions match “improvement consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 42 professional contacts with verified work emails across the full matched dataset. 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 26, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Improvement consulting firms by metro in France

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “improvement consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many improvement consulting firms are there based in Boulogne Billancourt, France?

RevenueBase identified 35 company matches for improvement consulting firms associated with Boulogne Billancourt, France as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

IKA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in France has the most improvement consulting firms?

Paris leads France with 2,459 company records, followed by Lyon (354) and Toulouse (185). Boulogne Billancourt has 35.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 42 professional contacts with verified work emails tracked across these 35 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 26, 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 SmartSearch, 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.