Company lists · Data refreshed September 2026

Top 25 Independent quality auditors based in Mexico

RevenueBase identified 122 independent quality auditors headquartered in Mexico as of September 2026 and tracks 1,756 professional contacts across them, including 181 with verified work emails. Queretaro is the largest hub.

This list covers independent quality auditors headquartered in Mexico, 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 20, 2026.

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 20, 2026 86% judged on-target in blind review
122Companies
1,756Contacts tracked
181Verified emails
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The 25 largest independent quality auditors based in Mexico

Ranked by team size
Top 25 of 122 independent quality auditors based in Mexico, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to independent quality auditors: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMéxico, MexicoHQ checked Sep 20, 2026201-500309 contacts →

Indirect evidence

“ANCE es una asociación civil de normalización y certificación con más de 20 años de experiencia.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceGuadalajara, MexicoHQ checked Sep 20, 202651-200174 contacts →

Indirect evidence

“Somos una firma con reconocimiento internacional que ofrece servicios de certificación, capacitación y evaluación de la conformidad en diferentes estándares nacionales e…”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceSan Felipe I, MexicoHQ checked Sep 20, 202651-20078 contacts →

Indirect evidence

“Compecer es un Organismo de Certificación 100% Mexicano con una sólida trayectoria de más de 16 años.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceManzanillo, MexicoHQ checked Sep 20, 2026201-50058 contacts →

Indirect evidence

“CONTROL CARGO es una empresa privada reconocida en el ámbito Internacional como una empresa de inspección Independiente, con el propósito de brindar una amplia gama de servicios…”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceGustavo A. Madero, MexicoHQ checked Sep 20, 202651-20057 contacts →

Indirect evidence

“EQA es un organismo líder de certificación de Sistemas de gestión en diversas normativas y especialista en el ámbito de Seguridad Alimentaria e Inocuidad.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceCiudad De México, MexicoHQ checked Sep 20, 202651-20047 contacts →

Indirect evidence

“El Instituto Mexicano de Normalización y Certificación, A.C.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceQuerétaro, MexicoHQ checked Sep 20, 202611-5035 contacts →

Indirect evidence

“Somos un proveedor de servicios técnicos y comerciales en Certificación, Capacitación e Inspección promoviendo la seguridad, la calidad y la confiabilidad.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceInterlomas, MexicoHQ checked Sep 20, 202651-20030 contacts →

Indirect evidence

“Organismo con Reconocimiento Internacional para la Certificación en Normas Internacionales.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceLetrán Valle, MexicoHQ checked Sep 20, 202611-5029 contacts →

Indirect evidence

“Somos un organismo de certificación acreditado por la EMA y respaldado por el International Accreditation Forum (IAF), con alcance global.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidencePuebla, MexicoHQ checked Sep 20, 202611-5023 contacts →

Indirect evidence

“Somos una empresa sorteadora dedicada a prestar servicios de aseguramiento de calidad a través de inspecciones y retrabajos de materiales, así como representación (nacionales y…”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceQuerétaro, MexicoHQ checked Sep 20, 202651-20021 contacts →

Indirect evidence

“Plexus International es un líder global en capacitación, evaluación y servicios de consultoría para las organizaciones en su búsqueda de alcanzar la excelencia en los Sistemas de…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceCiudad De México, MexicoHQ checked Sep 20, 202611-5020 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceBenito Juarez, MexicoHQ checked Sep 20, 202651-20015 contacts →

Indirect evidence

“A&E Intertrade es un Organismo de Certificación y Unidad de Inspección especializado en servicios de evaluación de la conformidad, enfocado en verificar el cumplimiento de…”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceMonterrey, MexicoHQ checked Sep 20, 20261-1010 contacts →

Partial evidence

“We are a Certified Inspectors and Quality Assurance Team.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceCdmx, MexicoHQ checked Sep 20, 202611-5010 contacts →

Partial evidence

“Somos una firma internacional especializada en servicios de consultoría, auditoría, formación y certificación en sustentabilidad, sistemas de gestión, responsabilidad social y…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidencePuebla, MexicoHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“GESTIÓN Y CERTIFICACIÓN DE: • ISO9001 Sistemas de gestión de la Calidad • ISO1400I Sistemas de gestión ambiental • ISO37001 Sistemas de gestión antisoborno • ISO31001 Gestión de…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceToluca, MexicoHQ checked Sep 20, 2026201-5006 contacts →

Indirect evidence

“Our mission is to make our clients' products the best and safest in their markets.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceCdmx, MexicoHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“Assay Register es un Organismo de certificación ISO.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceTlalnepantla De Baz, MexicoHQ checked Sep 20, 202651-2005 contacts →

Indirect evidence

“Nuestra finalidad es contribuir a garantizar la seguridad y calidad alimentaria, el cumplimiento a la normatividad ambiental vigente así como el estado de salud del personal en…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceGeneral Escobedo, MexicoHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“GEOMMAG UNIDAD DE VERIFICACION ACREDITADA Unidad de Inspección de Información comercial acreditada (UV NOM131) Nos encontramos en Monterrey, Nuevo León, México Te apoyamos con tu…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceSan Pedro Garza García, MexicoHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“Somos una empresa con más de 20 años de experiencia en la administración de la calidad, estructuras organizacionales y certificación de producto dentro de organizaciones de…”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceChihuahua, MexicoHQ checked Sep 20, 202611-504 contacts →

Indirect evidence

“CERTIFICACIÓN DE EMPRESAS Y PERSONAS EN- ISO 9001 - ISO 14001 - ISO 45001 - ISO 13585 - AS 9100 - IATF 16949 - I+D+I 166002 - ISO - HACCP - OSHA 10 - ISO - ISO 27001 - ISO 37001…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceCiudad De México, MexicoHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“Somos una empresa de nueva creación que surge de la necesidad de considerar nuevas opciones de certificación ante las actualizaciones y cambios en el proceso de evaluación de la…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceMonterrey, MexicoHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“En QUALYSIX somos un grupo de consultores expertos en el diseño e implementación de Sistemas de Gestión de Calidad.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceMonterrey, MexicoHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“Our story began in Germany with the aim of guiding the private sector towards a more sustainable and competitive future.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 122 independent quality auditors based in Mexico

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Independent quality auditors based in Mexico at a glance

As of Sep 20, 2026
10.3%Verified-email coverage
14.4Average contacts per company
11-50Median size (employees)
7.4%Largest-city concentration · Queretaro
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
48
51-200
18
201-500
5
501-1,000
3
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for Mexico, so it is reported there. Company counts and contact totals on this page are exact for Mexico, over 122 companies.

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 independent quality auditors, 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.
What qualifies
Companies headquartered in Mexico whose own description of what they do matches “independent quality auditors”. 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 independent quality auditors), 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 independent quality auditors, and records with no verified work email. Companies headquartered outside Mexico are excluded even when they keep an office there.
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, 181 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 20, 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.

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 independent quality auditors, 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 independent quality auditors are there based in Mexico?

RevenueBase identified 122 independent quality auditors headquartered in Mexico 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?

Asociación DE Normalización Y Certificación, Ance, headquartered in Federal, tops this list with the largest team on record.

Which city has the most independent quality auditors?

Queretaro leads with 9 headquartered companies, followed by Monterrey (8) and Ciudad De Mexico (7).

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 181 verified decision-maker contacts tracked across these 122 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 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 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.