Company lists · Data refreshed September 2026

Top 13 Audit consulting services based in Mexico

RevenueBase identified 109 audit consulting services headquartered in Mexico as of September 2026 and tracks 675 professional contacts across them, including 26 with verified work emails. Ciudad De Mexico is the largest hub.

This list covers audit consulting services 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 21, 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 21, 2026 86% judged on-target in blind review
109Companies
675Contacts tracked
26Verified emails
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The 13 largest audit consulting services based in Mexico

Ranked by team size
Top 13 of 109 audit consulting services based in Mexico, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to audit consulting services: 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 evidenceMonterrey, MexicoHQ checked Sep 21, 202611-5033 contacts →

Indirect evidence

“Martínez Magallanes Consultores S.C.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceMiguel Hidalgo, MexicoHQ checked Sep 21, 202651-20028 contacts →

Indirect evidence

“Protiviti es una firma global de consultoría de negocios y auditoría interna, integrada por profesionales especializados en servicios de riesgos de negocios, transacciones y…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceDel Valle Centro, MexicoHQ checked Sep 21, 202611-5019 contacts →

Indirect evidence

“Somos una firma de auditoría y consultoría establecida en 2009, con la misión de mejorar el desempeño y sustentabilidad de nuestros clientes a través del análisis y soluciones…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceMexico City, MexicoHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceSaltillo, MexicoHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“Somos una firma de consultoría, certificada internacionalmente, que brinda servicios especializados en diversas áreas como auditorias, fiscales, financieras, nóminas…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceRoma Norte, MexicoHQ checked Sep 21, 202651-20013 contacts →

Indirect evidence

“Somos una firma de prestigio que desde hace más de 44 años ofrece auditorías externas e internas, y consultoría, para todo tipo de empresas.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceTijuana, MexicoHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“Integral advice for your business.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidencePuebla, MexicoHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“Bajo la marca "Revidere-DFK" prestamos servicios de auditoría y consultoría a clientes del sector privado y público (Gobierno).”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceMexico City, MexicoHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“Contamos con más de veinticinco años de experiencia, prestando los servicios de auditoría, consultoría, asesoría financiera, administración de riesgos, servicios fiscales y…”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceCiudad De México, MexicoHQ checked Sep 21, 202611-502 contacts →

Indirect evidence

“El punto de partida para enfrentar tus riesgos y fortalecer tu ambiente de control, procesos y gobierno corporativo.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceJuárez, MexicoHQ checked Sep 21, 202611-501 contacts →

Indirect evidence

“Somos un despacho contable, que mediante nuestras cuatro líneas de servicios, Contabilidad Y Finanzas, Consultoría de Negocios, Impuestos y Asesoría Fiscal, Asesoría Legal ayuda a…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceMonterrey, MexicoHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Somos profesionales que brindan servicios de la mayor calidad en todas las áreas relacionadas con la Contabilidad, Auditoría y Consultoría, garantizando siempre tu total…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceCiudad De Mexico, MexicoHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Asesoría y Capacitación Soluciones Informáticas y Consultoría Análisis de Factibilidad Financiero/Contable Pruebas Periciales en materia Financiera/Contable Valuación y Modelación…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 13 of 109 audit consulting services based in Mexico

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Audit consulting services based in Mexico at a glance

As of Sep 21, 2026
3.9%Verified-email coverage
6.2Average contacts per company
11-50Median size (employees)
12.8%Largest-city concentration · Ciudad De Mexico
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
49
51-200
13
201-500
2
1,001-5,000
2

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 109 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 audit consulting services, 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 “audit consulting services”. 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 audit consulting services), 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 audit consulting services, 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, 26 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 21, 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 audit consulting services, 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 audit consulting services are there based in Mexico?

RevenueBase identified 109 audit consulting services 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?

Martinez Magallanes Consultores SC, headquartered in Monterrey, tops this list with the largest team on record.

Which city has the most audit consulting services?

Ciudad De Mexico leads with 14 headquartered companies, followed by Monterrey (10) and Mexico City (8).

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 26 verified decision-maker contacts tracked across these 109 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 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 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.