Company lists · Data refreshed November 2026

Top 25 Operational efficiency consulting firms worldwide

Name: Operational efficiency consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 41,413 companies tracked

RevenueBase identified 41,413 company matches for operational efficiency consulting firms worldwide as of November 2026 and tracks 247,680 professional contacts across them, including 54,937 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for operational efficiency consulting firms 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 November 5, 2026. Country and city lists for operational efficiency consulting firms 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 Nov 5, 2026 How this list was built

41,413Companies

247,680Contacts tracked

54,937Verified emails

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The 25 largest operational efficiency consulting firms worldwide

Ranked by team size

Top 25 of 41,413 company matches for operational efficiency consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	Kearney	Exact match	Chicago, United StatesHQ recorded Nov 5, 2026	5,001-10,000	7,451 contacts →
	Exact match “As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Eficacia	Exact match	Cali, ColombiaHQ recorded Nov 5, 2026	10001+	5,573 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 · Nov 5, 2026 · View company records in RevenueBase
3	Management Solutions	Exact match	Madrid, SpainHQ recorded Nov 5, 2026	1,001-5,000	4,730 contacts →
	Exact match “Management Solutions is a leading provider of business consulting services for regulated industries.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Alixpartners	Exact match	New York, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,786 contacts →
	Exact match “For more than forty years, AlixPartners has helped businesses around the world respond quickly and decisively to their most critical challenges – circumstances as diverse as…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Propia AB	Exact match	Norrköping, SwedenHQ recorded Nov 5, 2026	n/a	2,517 contacts →
	Exact match “Propia is a Consultant Company offering competence and proven methodology within Operational Excellence.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	MRO	Exact match	Rio De Janeiro, BrazilHQ recorded Nov 5, 2026	1,001-5,000	1,733 contacts →
	Exact match “Nós acreditamos que recursos são preciosos e precisam ser bem geridos para se perpetuar.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Izertis	Exact match	Gijón, SpainHQ recorded Nov 5, 2026	1,001-5,000	1,448 contacts →
	Exact match “En Izertis, no solo creemos en la innovación: la vivimos.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	FBSPL	Exact match	New York, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,323 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 · Nov 5, 2026 · View company records in RevenueBase
9	W3global	Exact match	Frisco, United StatesHQ recorded Nov 5, 2026	501-1,000	1,166 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 · Nov 5, 2026 · View company records in RevenueBase
10	Argon & CO	Exact match	Levallois-perret, FranceHQ recorded Nov 5, 2026	1,001-5,000	926 contacts →
	Exact match “Argon & Co is a global management consultancy that specialises in operations strategy and transformation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	MEB Energy	Exact match	Umhlanga, South AfricaHQ recorded Nov 5, 2026	n/a	845 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 · Nov 5, 2026 · View company records in RevenueBase
12	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 Nov 5, 2026	501-1,000	790 contacts →
	Exact match “is a management consulting company based out of, Japan.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	CAI	Exact match	Indianapolis, United StatesHQ recorded Nov 5, 2026	501-1,000	776 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 · Nov 5, 2026 · View company records in RevenueBase
14	Visiativ	Exact match	Lyon, FranceHQ recorded Nov 5, 2026	1,001-5,000	770 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 · Nov 5, 2026 · View company records in RevenueBase
15	SEI	Exact match	Cincinnati, OH, United StatesHQ recorded Nov 5, 2026	501-1,000	661 contacts →
	Exact match “SEI is a management consulting firm delivering fresh perspectives and reliable results.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Efeso Management Consultants	Exact match	Paris, FranceHQ recorded Nov 5, 2026	1,001-5,000	632 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 · Nov 5, 2026 · View company records in RevenueBase
17	Analytix Solutions	Exact match	Woburn, MA, United StatesHQ recorded Nov 5, 2026	501-1,000	624 contacts →
	Exact match “Welcome to Analytix Solutions!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Aarete	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	201-500	599 contacts →
	Exact match “AArete is a global management and technology consulting firm specializing in driving profitability improvement, digital transformation, and strategy & change for clients.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	The Resource Group, Spend Management Solutions	Exact match	St. Louis, MO, United StatesHQ recorded Nov 5, 2026	201-500	594 contacts →
	Exact match “The Resource Group, LLC is a business transformation services organization that specializes in the area of non-payroll spend management and the processes required to sustain the…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Julhiet Sterwen	Exact match	Neuilly Sur Seine, FranceHQ recorded Nov 5, 2026	501-1,000	566 contacts →
	Exact match “julhiet sterwen is a key player in management, human resources and operational consulting.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Norsys	Exact match	Ennevelin, FranceHQ recorded Nov 5, 2026	501-1,000	518 contacts →
	Exact match “La vision du groupe norsys : développer une performance globale de l’entreprise.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Partners In Performance, Part Of Accenture	Exact match	Sydney, AustraliaHQ recorded Nov 5, 2026	501-1,000	514 contacts →
	Exact match “Partners in Performance, part of Accenture, is an agile, fast growing international management consultancy; a leading global player in driving operational excellence for complex…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	DB	Exact match	Qormi Qormi, MaltaHQ recorded Nov 5, 2026	n/a	480 contacts →
	Exact match “DB supports organisations build greater power, passion and performance by assisting them identify, set and implement the necessary dimension and bearing required to reach their…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Sendero	Exact match	Dallas, GA, United StatesHQ recorded Nov 5, 2026	201-500	459 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 · Nov 5, 2026 · View company records in RevenueBase
25	3eriza	Exact match	Surquillo, PeruHQ recorded Nov 5, 2026	1,001-5,000	443 contacts →
	Exact match “3eriza es una consultora especializada en el diseño, implementación y optimización de la provisión de servicios a empresas, brindando soporte en dos frentes: Asesorando a empresas…” Recorded in the RevenueBase company graph · Nov 5, 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 efficiency 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 25 of 41,413 operational efficiency consulting firms worldwide

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Operational efficiency consulting firms worldwide at a glance

As of Nov 5, 2026

22.2%Verified-email coverage

6.0Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · Sao Paulo

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

32,858

11-50

6,631

51-200

1,283

201-500

274

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 operational efficiency consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “operational efficiency 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. 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 54,937 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 November 5, 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 efficiency consulting firms by location

189 lists · largest first

Every Operational efficiency consulting firms 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 efficiency consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many operational efficiency consulting firms are there worldwide?

RevenueBase identified 41,413 company matches for operational efficiency consulting firms worldwide as of November 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?

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

Which country has the most operational efficiency consulting firms?

The United States leads with 8,994 companies, followed by Brazil (3,057) and the United Kingdom (2,014). Every operational efficiency consulting firms list by country and city is linked on this page.

Which city has the most operational efficiency consulting firms?

Sao Paulo leads with 745 company records, followed by London (615) and Paris (421).

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 54,937 professional contacts with verified work emails tracked across these 41,413 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 November 5, 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.