Company lists · Data refreshed September 2026

Top 25 Quality management consulting firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 23,450 companies tracked

RevenueBase identified 23,450 company matches for quality management consulting firms worldwide as of September 2026 and tracks 175,048 professional contacts across them, including 30,563 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for quality management 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 September 21, 2026. Country and city lists for quality management 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 Sep 21, 2026 How this list was built

23,450Companies

175,048Contacts tracked

30,563Verified emails

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The 25 largest quality management consulting firms worldwide

Ranked by team size

Top 25 of 23,450 company matches for quality management consulting firms 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	Autonomo	Exact match	Córdoba, SpainHQ recorded Sep 21, 2026	n/a	23,018 contacts →
	Exact match “Calidad y Gestión es una empresa consultora de ámbito internacional especializada en servicios de asesoría en las siguientes áreas: Calidad Medio Ambiente Responsabilidad social…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Bureau Veritas Consumer Products Services	Exact match	Kowloon, Hong KongHQ recorded Sep 21, 2026	10001+	3,802 contacts →
	Exact match “The Bureau Veritas Consumer Products Services division is a world-leading concept-to-consumer quality assurance and compliance services provider to manufacturers, distributors and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	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
4	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
5	MCA Auditoria E Gerenciamento Ltda	Exact match	Belo Horizonte, BrazilHQ recorded Sep 21, 2026	1,001-5,000	1,754 contacts →
	Exact match “MCA Audit and Management Ltd, which specializes in consulting, auditing and project management and construction, is a company created by professionals graduating from leading…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Planit	Exact match	Sydney, AustraliaHQ recorded Sep 21, 2026	1,001-5,000	1,612 contacts →
	Exact match “At Planit, we provide businesses with the vision, precision and independence they need to improve the quality of their software and the way they deliver it.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	PQE Group	Exact match	Reggello, JapanHQ recorded Sep 21, 2026	1,001-5,000	1,309 contacts →
	Exact match “WHO WE ARE PQE Group is a women-owned, ISO 9001 certified technology solutions and compliance consulting Services Company, offering complete quality solutions for GCP, GLP, GMP…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	RGBSI	Exact match	Troy, MI, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,040 contacts →
	Exact match “At RGBSI, we deliver engineering and quality solutions that close the gap between strategy and execution for global organizations of all sizes.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	MAP	Exact match	Sherman Oaks, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
10	Impact Advisors	Exact match	Naperville, IL, United StatesHQ recorded Sep 21, 2026	501-1,000	801 contacts →
	Exact match “Impact Advisors is a leading healthcare management consulting firm committed to solving the industry’s emerging and evolving challenges.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	CAI	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
12	MTP Métodos Y Tecnología	Exact match	Madrid, SpainHQ recorded Sep 21, 2026	501-1,000	686 contacts →
	Exact match “Consultora especializada en servicios de Aseguramiento de la Calidad del Software dirigidos a controlar y mejorar los costes, plazos y calidad del ciclo de vida de los productos…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Intedya International Dynamic Advisors	Exact match	Cayes, HaitiHQ recorded Sep 21, 2026	201-500	559 contacts →
	Exact match “Intedya is an Global Company specialized in Consulting, Training, Auditing based on International and Local Standards and best practices to manage Quality, Environment, Food…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Professional	Exact match	Milan, ItalyHQ recorded Sep 21, 2026	n/a	535 contacts →
	Exact match “Consultant Corporate Governance and Project Management.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Boslan Ingeniería Y Consultoría	Exact match	Bilbao, SpainHQ recorded Sep 21, 2026	501-1,000	526 contacts →
	Exact match “Boslan, now part of Accenture, is a consolidated and solvent company supported by its numerous references developed for an important portfolio of clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Implid	Exact match	Lyon, FranceHQ recorded Sep 21, 2026	501-1,000	502 contacts →
	Exact match “Depuis plus de 40 ans, nos équipes de spécialistes accompagnent nos clients de petites, moyennes et grandes entreprises, dans le pilotage de leurs organisations, la gestion des…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	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
18	Weaver Consultants Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	201-500	382 contacts →
	Exact match “From its inception in 1991, Weaver Consultants Group has been founded upon the tenets of attentive and responsive customer service, strong project management, and solid internal…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Herkenhoff & Prates	Exact match	Belo Horizonte, BrazilHQ recorded Sep 21, 2026	201-500	369 contacts →
	Exact match “A H&P é uma empresa especializada na consultoria em gestão de projetos para empresas privadas e órgãos públicos.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	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
21	Ecol Studio Lifeanalytics	Exact match	Lucca, ItalyHQ recorded Sep 21, 2026	201-500	345 contacts →
	Exact match “Salute, Sicurezza, Ambiente e Qualità del prodotto: sei davvero sostenibile?” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	JOBS	Exact match	Asunción, ParaguayHQ recorded Sep 21, 2026	51-200	345 contacts →
	Exact match “Ayudamos a las organizaciones a mejorar su desempeño y a agregar valor para sus clientes"."Aportamos soluciones, que atienden las necesidades de las organizaciones y de las…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Eagle Hill Consulting	Exact match	Arlington, VA, United StatesHQ recorded Sep 21, 2026	201-500	337 contacts →
	Exact match “Unconventional, woman-owned, and award-winning-at Eagle Hill, we break away from the expected and apply the best tools and methodologies of larger consultancies in the nimble…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	ECM Engineering Conception Maintenance	Exact match	Paris, FranceHQ recorded Sep 21, 2026	201-500	336 contacts →
	Exact match “ECM (Engineering Conception Maintenance) a été créée en 1973 par le groupe CRIT, leader français du service aux entreprises dont le C.A.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Verista	Exact match	Fishers, IN, United StatesHQ recorded Sep 21, 2026	501-1,000	323 contacts →
	Exact match “Verista is a leading business and technology consultancy firm that provides systems, compliance, validation and quality solutions to life science companies - enabling them to…” 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 “quality management 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 23,450 quality management consulting firms worldwide

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Quality management consulting firms worldwide at a glance

As of Sep 21, 2026

17.5%Verified-email coverage

7.5Average 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

17,756

11-50

4,494

51-200

851

201-500

183

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 quality management consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “quality management 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 30,563 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.

Quality management consulting firms by location

82 lists · largest first

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

How many quality management consulting firms are there worldwide?

RevenueBase identified 23,450 company matches for quality management consulting firms 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?

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

Which country has the most quality management consulting firms?

The United States leads with 3,314 companies, followed by Brazil (2,228) and France (1,063). Every quality management consulting firms list by country and city is linked on this page.

Which city has the most quality management consulting firms?

Sao Paulo leads with 408 company records, followed by Lima (202) and London (197).

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 30,563 professional contacts with verified work emails tracked across these 23,450 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.