Company lists · Data refreshed November 2026

Top 25 IT operational efficiency consultants worldwide

Name: IT operational efficiency consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 14,415 companies tracked

RevenueBase identified 14,415 company matches for IT operational efficiency consultants worldwide as of November 2026 and tracks 83,207 professional contacts across them, including 17,814 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for IT operational efficiency 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 November 6, 2026. Country and city lists for IT operational efficiency 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 Nov 6, 2026 How this list was built

14,415Companies

83,207Contacts tracked

17,814Verified emails

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The 25 largest IT operational efficiency consultants worldwide

Ranked by team size

Top 25 of 14,415 company matches for IT operational efficiency consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 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 6, 2026 · View company records in RevenueBase
2	Argon & CO	Exact match	Levallois-perret, FranceHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
3	Visiativ	Exact match	Lyon, FranceHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
4	Julhiet Sterwen	Exact match	Neuilly Sur Seine, FranceHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
5	Analytix Business Solutions India Pvt. LTD	Exact match	Ahmedabad, IndiaHQ recorded Nov 6, 2026	501-1,000	540 contacts →
	Exact match “One Company Limitless Possibilities” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Grupo Versia	Exact match	Barakaldo, SpainHQ recorded Nov 6, 2026	501-1,000	522 contacts →
	Exact match “Grupo Versia es una compañía dedicada a la mejora de procesos de negocio de sus clientes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	ICP	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	51-200	430 contacts →
	Exact match “ICP Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	KLB	Exact match	Vincennes, MexicoHQ recorded Nov 6, 2026	501-1,000	373 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 · Nov 6, 2026 · View company records in RevenueBase
9	Okin Process	Exact match	San Antonio, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	336 contacts →
	Exact match “At OKIN Process, we won’t just lighten your workload.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	EVT IT	Exact match	São Paulo, BrazilHQ recorded Nov 6, 2026	501-1,000	329 contacts →
	Exact match “EVT is an IT consulting company focused on providing solutions that increase the productivity and efficiency of its customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	FAR	Exact match	Ottawa, ON, CanadaHQ recorded Nov 6, 2026	n/a	323 contacts →
	Exact match “We are purveyors of efficiency solutions – using the right technology as a means to improve lives.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Graymatter	Exact match	Sewickley, TX, United StatesHQ recorded Nov 6, 2026	201-500	296 contacts →
	Exact match “At GrayMatter, smart thinking meets decisive doing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Assyst	Exact match	Sterling, MD, United StatesHQ recorded Nov 6, 2026	51-200	287 contacts →
	Exact match “ASSYST is an agile, CMMC-certified, CMMI Maturity Level 3, and ISO 9001, ISO and ISO 27001-certified technology and consulting firm that helps government agencies modernize…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Brandt Business Services	Exact match	Kuala Lumpur, MalaysiaHQ recorded Nov 6, 2026	501-1,000	281 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 · Nov 6, 2026 · View company records in RevenueBase
15	Accounting Office	Exact match	Monopoli, ItalyHQ recorded Nov 6, 2026	n/a	270 contacts →
	Exact match “La nostra mission è dar voce ai numeri.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Funcional	Exact match	Cascavel, BrazilHQ recorded Nov 6, 2026	51-200	265 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 · Nov 6, 2026 · View company records in RevenueBase
17	Atos Information Technology Gmbh	Exact match	Düsseldorf, GermanyHQ recorded Nov 6, 2026	10001+	259 contacts →
	Exact match “Atos Information Technology GmbH is a management consulting company” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Mosaic Consulting Group	Exact match	Nashville, TN, United StatesHQ recorded Nov 6, 2026	201-500	245 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 · Nov 6, 2026 · View company records in RevenueBase
19	Mercurial Minds - M.M	Exact match	Hoboken, United StatesHQ recorded Nov 6, 2026	201-500	245 contacts →
	Exact match “We want you to fundamentally change how you operate and deliver value to your customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Thought Logic Consulting	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	201-500	245 contacts →
	Exact match “Thought logic is a functionally-led, digitally enabled consultancy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Cbeyondata SMX	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	201-500	239 contacts →
	Exact match “cBEYONData improves the business of government by understanding the overlapping relationship between data and dollars.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Greyson	Exact match	Bratislava, SlovakiaHQ recorded Nov 6, 2026	201-500	236 contacts →
	Exact match “We help our clients analyze markets and competition, evaluate efficiency of their processes/organization and understand latest trends & technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Business At Work Part Of Mantu	Exact match	Paris, FranceHQ recorded Nov 6, 2026	201-500	233 contacts →
	Exact match “Business At Work is a management and information systems consultancy company offering a range of services entirely focused towards the optimisation of the internal functions of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Centigo	Exact match	Stockholm, SwedenHQ recorded Nov 6, 2026	201-500	224 contacts →
	Exact match “Vi vitaliserar företag genom förändring.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	MIDAS	Exact match	Ribeirão Preto, BrazilHQ recorded Nov 6, 2026	51-200	218 contacts →
	Exact match “A Midas ingressou no mercado no ano 2001 na cidade de Ribeirão Preto –SP, com o propósito de inovar, arriscar e fazer diferente em áreas e ou serviços pouco explorados, se…” Recorded in the RevenueBase company graph · Nov 6, 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 “IT operational efficiency 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 14,415 IT operational efficiency consultants worldwide

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IT operational efficiency consultants worldwide at a glance

As of Nov 6, 2026

21.4%Verified-email coverage

5.8Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11,150

11-50

2,479

51-200

540

201-500

108

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 IT operational efficiency consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “IT operational efficiency 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 17,814 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 6, 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.

IT operational efficiency consultants by location

83 lists · largest first

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

How many IT operational efficiency consultants are there worldwide?

RevenueBase identified 14,415 company matches for IT operational efficiency consultants 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?

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

Which country has the most IT operational efficiency consultants?

The United States leads with 2,868 companies, followed by Brazil (1,076) and the United Kingdom (917). Every IT operational efficiency consultants list by country and city is linked on this page.

Which city has the most IT operational efficiency consultants?

London leads with 262 company records, followed by Sao Paulo (244) and New York (122).

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 17,814 professional contacts with verified work emails tracked across these 14,415 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 6, 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.