Company lists · Data refreshed November 2026

Top 25 Legacy system integration companies based in Mexico

RevenueBase identified 107 company matches for legacy system integration companies associated with Mexico as of November 2026 and tracks 2,780 professional contacts across them, including 1,102 with verified work emails. Mexico City is the largest hub.

This list covers company matches for legacy system integration companies associated with Mexico, 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.

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
107Companies
2,780Contacts tracked
1,102Verified emails
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The 25 largest legacy system integration companies based in Mexico

Ranked by team size
Top 25 of 107 company matches for legacy system integration companies based in Mexico, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMonterrey, MexicoHQ recorded Nov 6, 2026201-500136 contacts →

Exact match

“We are a group of qualified and experienced professionals who combine our talents to solve problems through technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAlcaldía Cuauhtémoc, MexicoHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Somos un equipo de consultoría, proyectos y servicios, que establece relaciones de largo plazo con sus clientes y proveedores, agregando valor a sus negocios, procesos y flujos de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMexico City, MexicoHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Estrategia Tecnológica helps organizations execute critical technology initiatives with clarity, control, and measurable results.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchQueretaro, MexicoHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Ingeniería Enfocada a Evolucionar la Experiencia de Negocios Next Data is a visionary consultancy firm, founded in 2005 by a group of tech experts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGuadalajara, MexicoHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“From Fortune 500 companies to government institutions, MTnet empowers its clients with technological solutions to meet their strategic needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAguascalientes, MexicoHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“INGENIATE es constituida como una empresa integradora (Diseño, Instalación de Manufactura) para ofrecer el servicio de automatización a empresas de todos los niveles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPuebla, MexicoHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“We are a services company specialized in the implementation of business integration projects, BPM modeling and implementation, custom application development and support services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMéxico D.f, MexicoHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“LGEC, S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMéxico Df, MexicoHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Biaani Consultancy Services es una empresa de consultoría, desarrollo, e integración de sistemas, joven por su gente y grande por su experiencia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGuadalajara, MexicoHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“En Ceico creemos en un futuro donde las empresas medianas y grandes operen con total confianza tecnológica: sin miedo a brechas de seguridad, sin infraestructura que las limite, y…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMexico City, MexicoHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Amin Technology | Ingeniería de Confianza para Infraestructura Crítica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNaucalpan De Juárez, MexicoHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Somos una empresa líder en el campo de servicios de migración de centros de datos e infraestructura de TI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMexico City, MexicoHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Tecnología experiencia y solidez en un solo consultor Human Factor es una empresa de consultoría e integración tecnológica fundada en 1992, que ofrece una amplia gama de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchVillahermosa, MexicoHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Somo una empresa que ofrece servicios de desarrollo, integración e implementación de soluciones tecnológicas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Pedro Cholula, MexicoHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Somos una empresa de Infraestructura, Consultoría e Ingeniería de software, formada por un grupo de Profesionistas Especializados en Tecnología de Información, con una visión…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGuadalajara, MexicoHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“CITEI es la empresa integradora de Tecnologías de información aplacada a los procesos de negocio que crean valor al mercado objetivo de nuestros clientes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMexico City, MexicoHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Consultoría especializada en proyectos de migración y modernización de aplicaciones entre plataformas Mainframe y abiertas (Unix-Linux).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCoyoacán, MexicoHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“At Visión en Servicios Profesionales (VSP) we have spent more than 20 years developing custom software for companies that demand more than just technology: they want real results…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMonterrey, MexicoHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Tenemos un valor excepcional con servicios de arquitectura, consultoría, desarrollo e implementación de sistemas de información, expertos locales del sector, soluciones y la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchEcatepec De Morelos, MexicoHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Durante más de 10 años hemos trabajado en la evolución de sistemas empresariales críticos en el sector financiero.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMexico City, MexicoHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Paramind is an Information Technology Systems Integrator and Solutions Company, with offices in Delaware and Delivery centers in Latin America (Mexico City Mexico).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchTlalpan, MexicoHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“En Echoes Systems, nos enorgullece ofrecer servicios especializados en consultoría y soluciones tecnológicas diseñadas para impulsar el éxito de su empresa en la era digital.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGuadalajara, MexicoHQ recorded Nov 6, 202611-509 contacts →

Exact match

“En Gama Sistemas buscamos proporcionar satisfactores en el campo de las tecnologías de información que representen alternativas efectivas para las necesidades de nuestros…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMexico City, MexicoHQ recorded Nov 6, 202611-508 contacts →

Exact match

“En Cloud Info realizamos la instalación e implantación de sistemas de gestión empresarial que faciliten la integración, control y visibilidad de su negocio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMetepec, MexicoHQ recorded Nov 6, 20261-106 contacts →

Exact match

“SimpliSoft es una consultoría en tecnología de la información especializada en ofrecer soluciones innovadoras y personalizadas a empresas de diversos sectores.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 107 legacy system integration companies based in Mexico

See the full list, filter by size, metro and specialty, and access 1,102 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Legacy system integration companies based in Mexico at a glance

As of Nov 6, 2026
39.6%Verified-email coverage
26.0Average contacts per company
11-50Median size (employees)
15.9%Largest-city concentration · Mexico City
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
40
51-200
18
201-500
3
501-1,000
1
1,001-5,000
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 107 companies.

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.
What qualifies
Company records associated with Mexico whose business descriptions match “legacy system integration companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,102 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.

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 “legacy system integration companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legacy system integration companies are there based in Mexico?

RevenueBase identified 107 company matches for legacy system integration companies associated with Mexico 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?

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

Which city has the most legacy system integration companies?

Mexico City leads with 17 company records, followed by Guadalajara (7) and Mexico (5).

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 1,102 professional contacts with verified work emails tracked across these 107 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.