Company lists · Data refreshed September 2026

Top 25 Lean manufacturing consultancies worldwide

Name: Lean manufacturing consultancies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 6,177 companies tracked

RevenueBase identified 6,177 lean manufacturing consultancies worldwide as of September 2026 and tracks 27,303 professional contacts across them, including 6,013 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers lean manufacturing consultancies worldwide, 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 28, 2026. Country and city lists for lean manufacturing consultancies follow the table.

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 28, 2026 86% judged on-target in blind review

6,177Companies

27,303Contacts tracked

6,013Verified emails

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The 25 largest lean manufacturing consultancies worldwide

Ranked by team size

Top 25 of 6,177 lean manufacturing consultancies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to lean manufacturing consultancies: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Kaizen Institute Global	Indirect evidence	Zug, SwitzerlandHQ checked Sep 28, 2026	501-1,000	406 contacts →
	Indirect evidence “The Operating System for Continuous Improvement.” Source: RevenueBase Database · checked Sep 28, 2026
2	Gemba Concepts	Indirect evidence	Bengaluru, IndiaHQ checked Sep 28, 2026	51-200	280 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 28, 2026
3	Ijssel Technology Services	Indirect evidence	Zwolle, NetherlandsHQ checked Sep 28, 2026	201-500	236 contacts →
	Indirect evidence “The market is constantly looking for product development and innovation.” Source: RevenueBase Database · checked Sep 28, 2026
4	RLG International	Indirect evidence	Vancouver, BC, CanadaHQ checked Sep 28, 2026	51-200	209 contacts →
	Indirect evidence “RLG International is a performance-focused consulting firm specializing in the on-site implementation of measurable improvement initiatives.” Source: RevenueBase Database · checked Sep 28, 2026
5	USC Consulting Group	Indirect evidence	Tampa, FL, United StatesHQ checked Sep 28, 2026	51-200	204 contacts →
	Indirect evidence “USC Consulting Group (USCCG) is an operations management and process improvement firm that empowers your people.” Source: RevenueBase Database · checked Sep 28, 2026
6	Sisteplant	Partial evidence	Madrid, SpainHQ checked Sep 28, 2026	51-200	181 contacts →
	Partial evidence “Industrial engineering and consultancy firm focused on improving operations profitability, through the deployment of optimized manufacturing, logistics and management/auxiliary…” Source: RevenueBase Database · checked Sep 28, 2026
7	Allure	Indirect evidence	United StatesHQ checked Sep 28, 2026	201-500	166 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
8	KJ Industries	Indirect evidence	Esbjerg, DenmarkHQ checked Sep 28, 2026	201-500	152 contacts →
	Indirect evidence “At KJ Industries we have over five decades of experience with making our clients winners.” Source: RevenueBase Database · checked Sep 28, 2026
9	FP	Indirect evidence	Dubai Media City, United Arab EmiratesHQ checked Sep 28, 2026	51-200	118 contacts →
	Indirect evidence “Founded in 2010, Four Principles Management Consulting was created to bring the Japanese philosophy of Kaizen (), or continuous improvement to the GCC region, making it accessible…” Source: RevenueBase Database · checked Sep 28, 2026
10	Chartwell	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	117 contacts →
	Indirect evidence “Chartwell is a global operations consultancy with offices in London, Boston and Hamburg.” Source: RevenueBase Database · checked Sep 28, 2026
11	Merkur	Partial evidence	Sherbrooke, QC, CanadaHQ checked Sep 28, 2026	51-200	114 contacts →
	Partial evidence “Merkur est une firme d'experts en performance manufacturière, génie industriel et développement de produits depuis 1994.” Source: RevenueBase Database · checked Sep 28, 2026
12	Polytron, INC	Partial evidence	Duluth, GA, United StatesHQ checked Sep 28, 2026	51-200	109 contacts →
	Partial evidence “In today's manufacturing landscape, there are abundant opportunities to enhance performance; but finding the time and resources in-house can be challenging.” Source: RevenueBase Database · checked Sep 28, 2026
13	CUBIK	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	51-200	100 contacts →
	Indirect evidence “We make our clients Leaders in sustainable operational performance.” Source: RevenueBase Database · checked Sep 28, 2026
14	Carpedia International	Indirect evidence	Toronto, ON, CanadaHQ checked Sep 28, 2026	51-200	99 contacts →
	Indirect evidence “Carpedia is a tactical resource used by high performance organizations interested in step change performance improvement.” Source: RevenueBase Database · checked Sep 28, 2026
15	Mantec	Indirect evidence	Gothenburg, SwedenHQ checked Sep 28, 2026	51-200	85 contacts →
	Indirect evidence “Mantec, a member of Andersen Consulting, is a management consultancy with offices in Gothenburg, Stockholm, Oslo, Copenhagen, Helsinki and London.” Source: RevenueBase Database · checked Sep 28, 2026
16	Simpler Consulting, An IBM Company	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	n/a	84 contacts →
	Partial evidence “With Simpler as your lean-transformation partner, you can achieve long-term success.” Source: RevenueBase Database · checked Sep 28, 2026
17	Cornerstone Consulting Organization	Partial evidence	Toledo, OH, United StatesHQ checked Sep 28, 2026	201-500	81 contacts →
	Partial evidence “Cornerstone Consulting Organization (CCO) provides enterprise strategy and operations and manufacturing systems solutions.” Source: RevenueBase Database · checked Sep 28, 2026
18	Iet, Inc. Industrial Engineering & Consulting	Partial evidence	Toledo, OH, United StatesHQ checked Sep 28, 2026	51-200	78 contacts →
	Partial evidence “IET is a full-service industrial and manufacturing engineering service and consulting firm established in 1989.” Source: RevenueBase Database · checked Sep 28, 2026
19	SGS Productivity By Leansis	Indirect evidence	SpainHQ checked Sep 28, 2026	51-200	78 contacts →
	Indirect evidence “En LeanSis Productividad tenemos como misión ayudar a nuestros clientes a mejorar su productividad, calidad y plazos de entrega mediante la optimización de sus procesos y la…” Source: RevenueBase Database · checked Sep 28, 2026
20	Altrium	Indirect evidence	New York, NY, United StatesHQ checked Sep 28, 2026	51-200	77 contacts →
	Indirect evidence “Founded in 2022 by a team of software engineering veterans, Altrium stands at the intersection of technology and business needs.” Source: RevenueBase Database · checked Sep 28, 2026
21	Lean Focus	Indirect evidence	La Jolla, CA, United StatesHQ checked Sep 28, 2026	51-200	74 contacts →
	Indirect evidence “Every business has the same goal in mind: an increased bottom line.” Source: RevenueBase Database · checked Sep 28, 2026
22	Next Level Partners , LLC	Indirect evidence	Naples, FL, United StatesHQ checked Sep 28, 2026	51-200	73 contacts →
	Indirect evidence “NEXT LEVEL Partners® is much more than a consulting firm, we’re your partner in creating self-sustaining capability through Business Enterprise Transformation, Knowledge…” Source: RevenueBase Database · checked Sep 28, 2026
23	4c Consulting Pvt. Ltd.	Indirect evidence	Ahmedabad, IndiaHQ checked Sep 28, 2026	11-50	72 contacts →
	Indirect evidence “4C Consulting provides an extensive range of strategic consulting and advisory services that leads to sustainable business excellence.” Source: RevenueBase Database · checked Sep 28, 2026
24	BPR Group	Partial evidence	Moglia, ItalyHQ checked Sep 28, 2026	11-50	72 contacts →
	Partial evidence “BPR Group è una società di consulenza specializzata in Lean Thinking e Industria 4.0.” Source: RevenueBase Database · checked Sep 28, 2026
25	V Software Consulting	Indirect evidence	Bengaluru, IndiaHQ checked Sep 28, 2026	51-200	72 contacts →
	Indirect evidence “At V Software Consulting, Our services are designed to increase business growth, streamline existing processes, improve productivity and company efficiency.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: lean manufacturing consultancies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names lean manufacturing consultancies.
Partial evidence: Its own public description names part of lean manufacturing consultancies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name lean manufacturing consultancies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 6,177 lean manufacturing consultancies worldwide

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Lean manufacturing consultancies worldwide at a glance

As of Sep 28, 2026

22.0%Verified-email coverage

4.4Average contacts per company

1-10Median size (employees)

1.6%Largest-city concentration · Sao Paulo

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

5,022

11-50

952

51-200

144

201-500

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

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among lean manufacturing consultancies, 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.
Coverage: Every country. Country and city lists for lean manufacturing consultancies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “lean manufacturing consultancies”. 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 lean manufacturing consultancies), 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 lean manufacturing consultancies, and records with no verified work email.
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, 6,013 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 28, 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.

Lean manufacturing consultancies by location

29 lists · largest first

Every Lean manufacturing consultancies 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 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 lean manufacturing consultancies, 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 lean manufacturing consultancies are there worldwide?

RevenueBase identified 6,177 lean manufacturing consultancies worldwide 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?

Kaizen Institute Global, headquartered in Zug, tops this list with the largest team on record.

Which country has the most lean manufacturing consultancies?

The United States leads with 1,149 companies, followed by Brazil (520) and the United Kingdom (347). Every lean manufacturing consultancies list by country and city is linked on this page.

Which city has the most lean manufacturing consultancies?

Sao Paulo leads with 101 headquartered companies, followed by London (58) and Paris (56).

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 6,013 verified decision-maker contacts tracked across these 6,177 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 28, 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.