Company lists · Data refreshed September 2026

Top 25 Lean consulting companies worldwide

Name: Lean consulting companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 18,976 companies tracked

RevenueBase identified 18,976 company matches for lean consulting companies worldwide as of September 2026 and tracks 102,734 professional contacts across them, including 22,325 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for lean consulting companies worldwide, 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 21, 2026. Country and city lists for lean consulting companies follow the table.

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 21, 2026 How this list was built

18,976Companies

102,734Contacts tracked

22,325Verified emails

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The 25 largest lean consulting companies worldwide

Ranked by team size

Top 25 of 18,976 company matches for lean consulting companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Propia AB	Exact match	Norrköping, SwedenHQ recorded Sep 21, 2026	n/a	2,448 contacts →
	Exact match “Propia is a Consultant Company offering competence and proven methodology within Operational Excellence.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	ACE	Exact match	CanadaHQ recorded Sep 21, 2026	n/a	1,915 contacts →
	Exact match “consulting firm in quality and environmental management system, quality control,quality assurance and lean manufacturing and productivity improvement.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	W3global	Exact match	Frisco, TX, United StatesHQ recorded Sep 21, 2026	501-1,000	1,149 contacts →
	Exact match “W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Visiativ	Exact match	Lyon, FranceHQ recorded Sep 21, 2026	1,001-5,000	750 contacts →
	Exact match “Through innovation and digitalisation, Visiativ delivers smarter ways of working that help businesses become more agile, efficient and collaborative.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	SEI	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 21, 2026	501-1,000	618 contacts →
	Exact match “SEI is a management consulting firm delivering fresh perspectives and reliable results.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Efeso Management Consultants	Exact match	Paris, FranceHQ recorded Sep 21, 2026	1,001-5,000	593 contacts →
	Exact match “At EFESO Management Consultants, we partner with industrial leaders to build stronger, more resilient and future ready operations, enabling their organizations to outperform in an…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Julhiet Sterwen	Exact match	Neuilly Sur Seine, FranceHQ recorded Sep 21, 2026	501-1,000	551 contacts →
	Exact match “julhiet sterwen is a key player in management, human resources and operational consulting.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Analytix Business Solutions India Pvt. LTD	Exact match	Ahmedabad, IndiaHQ recorded Sep 21, 2026	501-1,000	504 contacts →
	Exact match “One Company Limitless Possibilities” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Tristar Digital Thread Solutions	Exact match	Phoenix, AZ, United StatesHQ recorded Sep 21, 2026	51-200	445 contacts →
	Exact match “At TriStar CAD & PLM Solutions, we’re passionate about helping manufacturing companies leverage the power of product lifecycle management (PLM) to gain a competitive advantage.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Vector Consulting Group	Exact match	Thane West, IndiaHQ recorded Sep 21, 2026	201-500	436 contacts →
	Exact match “Using our unique engagement & solutions approach to management consultancy, we help clients solve chronic problems in supply chain, operations, sales & distribution, new product…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Sendero	Exact match	Dallas, TX, United StatesHQ recorded Sep 21, 2026	201-500	420 contacts →
	Exact match “Sendero is a management consulting firm that optimizes technology, improves operations, advances workforce productivity, and enhances customer experience-all to deliver tangible…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Kaizen Institute Global	Exact match	Zug, SwitzerlandHQ recorded Sep 21, 2026	501-1,000	406 contacts →
	Exact match “The Operating System for Continuous Improvement.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	KLB	Exact match	Vincennes, MexicoHQ recorded Sep 21, 2026	501-1,000	363 contacts →
	Exact match “KLB Group is an international consulting firm specializing in operational performance for more than 25 years and bringing together nearly 750 employees worldwide.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Gemba Concepts	Exact match	Bengaluru, IndiaHQ recorded Sep 21, 2026	51-200	280 contacts →
	Exact match “Founded in 2014 by former Toyota professionals Mohit Bafna and Abhishek Kumar, Gemba Concepts was built on a single belief: excellence is not an act, but a habit embedded in daily…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Skender	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	201-500	275 contacts →
	Exact match “The premier construction experience.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Brandt Business Services	Exact match	Kuala Lumpur, MalaysiaHQ recorded Sep 21, 2026	501-1,000	268 contacts →
	Exact match “Built on the company’s core expertise, Brandt helps organizations achieve enhanced service levels through transforming the approach, performance, quality and efficiency of the…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	S A Partners	Exact match	London, MI, United KingdomHQ recorded Sep 21, 2026	51-200	265 contacts →
	Exact match “S A Partners helps organizations find, nurture, and sustain excellence in your purpose, people, and process.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Cargaison Express	Exact match	Mohali, IndiaHQ recorded Sep 21, 2026	201-500	254 contacts →
	Exact match “At Cargaison Express, we're not just an outsourcing company but your dedicated partners in scaling your business to new heights.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Atos Information Technology Gmbh	Exact match	Düsseldorf, GermanyHQ recorded Sep 21, 2026	10001+	251 contacts →
	Exact match “Atos Information Technology GmbH is a management consulting company” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Graymatter	Exact match	Sewickley, PA, United StatesHQ recorded Sep 21, 2026	201-500	243 contacts →
	Exact match “At GrayMatter, smart thinking meets decisive doing.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Professional Advantage	Exact match	124 Walker Street, AustraliaHQ recorded Sep 21, 2026	201-500	234 contacts →
	Exact match “Helping organisations achieve more with technology.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Centigo	Exact match	Stockholm, SwedenHQ recorded Sep 21, 2026	201-500	222 contacts →
	Exact match “Vi vitaliserar företag genom förändring.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Funcional	Exact match	Cascavel, BrazilHQ recorded Sep 21, 2026	51-200	222 contacts →
	Exact match “Com o propósito de transformar, potencializar e perpetuar negócios, apoiamos as empresas na gestão empresarial de resultado.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Mosaic Consulting Group	Exact match	Nashville, TN, United StatesHQ recorded Sep 21, 2026	201-500	221 contacts →
	Exact match “Mosaic Consulting Group brings together deep expertise, proven best practices, and hands-on experience from hundreds of client engagements to help organizations transform how they…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Thought Logic Consulting	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	201-500	219 contacts →
	Exact match “Thought logic is a functionally-led, digitally enabled consultancy.” Recorded in the RevenueBase company graph · Sep 21, 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 “lean consulting companies”. 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 25 of 18,976 lean consulting companies worldwide

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Lean consulting companies worldwide at a glance

As of Sep 21, 2026

21.7%Verified-email coverage

5.4Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · Sao Paulo

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

15,121

11-50

3,092

51-200

536

201-500

119

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for lean consulting companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “lean consulting companies” 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. 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 22,325 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 21, 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.

Lean consulting companies by location

79 lists · largest first

Every Lean consulting companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “lean consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many lean consulting companies are there worldwide?

RevenueBase identified 18,976 company matches for lean consulting companies worldwide 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?

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

Which country has the most lean consulting companies?

The United States leads with 3,864 companies, followed by Brazil (1,607) and the United Kingdom (977). Every lean consulting companies list by country and city is linked on this page.

Which city has the most lean consulting companies?

Sao Paulo leads with 332 company records, followed by London (225) and Paris (158).

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 22,325 professional contacts with verified work emails tracked across these 18,976 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 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 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.