Company lists · Data refreshed September 2026

Top 25 Operational excellence consultants worldwide

Name: Operational excellence consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 44,181 companies tracked

RevenueBase identified 44,181 company matches for operational excellence consultants worldwide as of September 2026 and tracks 292,280 professional contacts across them, including 61,089 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for operational excellence consultants 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 20, 2026. Country and city lists for operational excellence consultants 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 20, 2026 How this list was built

44,181Companies

292,280Contacts tracked

61,089Verified emails

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The 25 largest operational excellence consultants worldwide

Ranked by team size

Top 25 of 44,181 company matches for operational excellence consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Eficacia	Exact match	Cali, ColombiaHQ recorded Sep 20, 2026	10001+	4,692 contacts →
	Exact match “Incrementamos la productividad y eficiencia de nuestros clientes- Más de 40 años de experiencia en el mercado- Líderes en Soluciones de Mercadeo, Trade Marketing, Ventas y Gestión…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Management Solutions	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	1,001-5,000	4,468 contacts →
	Exact match “Management Solutions is a leading provider of business consulting services for regulated industries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Unipart	Exact match	Oxford, United KingdomHQ recorded Sep 20, 2026	10001+	3,205 contacts →
	Exact match “Unipart is a supply chain performance improvement partner, delivering efficiency, resilience, and sustainability across multiple sectors.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Propia AB	Exact match	Norrköping, SwedenHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
5	ACE	Exact match	CanadaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
6	Nihilent	Exact match	Pune, IndiaHQ recorded Sep 20, 2026	1,001-5,000	1,703 contacts →
	Exact match “Nihilent is a Global Consulting and Services Company using a human-centred approach for problem-solving and change management, Nihilent’s comprehensive range of expertise in…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	MRO	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 20, 2026	1,001-5,000	1,581 contacts →
	Exact match “Nós acreditamos que recursos são preciosos e precisam ser bem geridos para se perpetuar.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	DSS	Exact match	Geneva, United KingdomHQ recorded Sep 20, 2026	1,001-5,000	1,493 contacts →
	Exact match “dss⁺ is the operational transformation partner for complex and high-hazard industries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Izertis	Exact match	Gijón, SpainHQ recorded Sep 20, 2026	1,001-5,000	1,318 contacts →
	Exact match “En Izertis, no solo creemos en la innovación: la vivimos.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	FBSPL	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,224 contacts →
	Exact match “FBSPL is an AI-integrated consulting firm that helps businesses enhance efficiency through intelligent processes, technology, and domain expertise.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Infinit-O	Exact match	Pasay, PhilippinesHQ recorded Sep 20, 2026	1,001-5,000	1,203 contacts →
	Exact match “Infinit-O empowers finance and healthcare organizations to thrive in a digital-first world by combining specialized industry expertise, innovative technology, and a commitment to…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	W3global	Exact match	Frisco, TX, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
13	Porsche Consulting	Exact match	Stuttgart, GermanyHQ recorded Sep 20, 2026	501-1,000	988 contacts →
	Exact match “As a leading consultancy for putting strategies into practice, we have a clear mission: we generate competitive advantage on the basis of measurable results.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Visagio	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 20, 2026	501-1,000	970 contacts →
	Exact match “A Visagio Group company.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	MAP	Exact match	Sherman Oaks, CA, United StatesHQ recorded Sep 20, 2026	n/a	912 contacts →
	Exact match “We are a Performance Improvement Consulting Firm Increase profitability and productivity with our proven Management System™.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Westernacher Consulting	Exact match	Heidelberg, United KingdomHQ recorded Sep 20, 2026	1,001-5,000	865 contacts →
	Exact match “Founded in 1969, Westernacher Consulting operates worldwide, with consultants in Europe, Asia and the Americas.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Argon & CO	Exact match	Levallois-perret, FranceHQ recorded Sep 20, 2026	1,001-5,000	858 contacts →
	Exact match “Argon & Co is a global management consultancy that specialises in operations strategy and transformation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	MEB Energy	Exact match	Umhlanga, South AfricaHQ recorded Sep 20, 2026	n/a	840 contacts →
	Exact match “Our unique enthusiastic culture, integrity, honesty, and determination to succeed, coupled with an experience factor, allows us to deliver quality to international standards.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Go2b	Exact match	São Paulo, BrazilHQ recorded Sep 20, 2026	n/a	815 contacts →
	Exact match “Criada em 2013, a Goiás Business nasceu para fornecer consultoria comercial para uma grande empresa de soluções em recursos humanos, tendo como resultado a geração de mais de 1.8…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	CAI	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 20, 2026	501-1,000	763 contacts →
	Exact match “At CAI, we are a professional services firm designed to accelerate operational readiness and excellence in critical environments.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Visiativ	Exact match	Lyon, FranceHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
22	デロイトトーマツコンサルティング(合同)	Exact match	千代田区, JapanHQ recorded Sep 20, 2026	501-1,000	696 contacts →
	Exact match “is a management consulting company based out of, Japan.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Analytix Solutions	Exact match	Woburn, MA, United StatesHQ recorded Sep 20, 2026	501-1,000	640 contacts →
	Exact match “Welcome to Analytix Solutions!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	SEI	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
25	Efeso Management Consultants	Exact match	Paris, FranceHQ recorded Sep 20, 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 20, 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 “operational excellence consultants”. 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 44,181 operational excellence consultants worldwide

See the full list, filter by size, metro and specialty, and access 61,089 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Operational excellence consultants worldwide at a glance

As of Sep 20, 2026

20.9%Verified-email coverage

6.6Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · Sao Paulo

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

34,104

11-50

7,744

51-200

1,611

201-500

386

501-1,000

124

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 operational excellence consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “operational excellence consultants” 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 61,089 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 20, 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.

Operational excellence consultants by location

159 lists · largest first

Every Operational excellence consultants 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 “operational excellence consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many operational excellence consultants are there worldwide?

RevenueBase identified 44,181 company matches for operational excellence consultants 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?

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

Which country has the most operational excellence consultants?

The United States leads with 8,580 companies, followed by Brazil (3,355) and the United Kingdom (2,160). Every operational excellence consultants list by country and city is linked on this page.

Which city has the most operational excellence consultants?

Sao Paulo leads with 764 company records, followed by London (608) and Paris (498).

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 61,089 professional contacts with verified work emails tracked across these 44,181 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 20, 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.