Company lists · Data refreshed November 2026

Top 24 Legacy system integration firms based in Mexico

RevenueBase identified 163 company matches for legacy system integration firms associated with Mexico as of November 2026 and tracks 18,601 professional contacts across them, including 7,904 with verified work emails. Mexico City is the largest hub.

This list covers company matches for legacy system integration firms 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
163Companies
18,601Contacts tracked
7,904Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest legacy system integration firms based in Mexico

Ranked by team size
Top 24 of 163 company matches for legacy system integration firms 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, 202610001+14,096 contacts →

Exact match

“At Softtek, we drive the strategic development of our clients through software engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMiguel Hidalgo, MexicoHQ recorded Nov 6, 202651-200233 contacts →

Exact match

“Integrador de Sistemas y Tecnologías de Información”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGuadalajara, MexicoHQ recorded Nov 6, 2026201-500210 contacts →

Exact match

“Compucad | Más que un proveedor, tu aliado en tecnología En Compucad impulsamos la transformación digital de las organizaciones mexicanas desde hace más de 38 años, ayudando a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMexico City, MexicoHQ recorded Nov 6, 2026201-500190 contacts →

Exact match

“System integrator IT Services Cybersecurity SAP SOFTWARE development”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchGuadalajara, MexicoHQ recorded Nov 6, 202651-200119 contacts →

Exact match

“InDatcom es una empresa líder en el segmento de servicios Tecnológicos de Vanguardia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchFederal District, MexicoHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“Transformamos organizaciones con soluciones sin límites en desarrollo de software a la medida, modernización de aplicaciones y el poder de Google Cloud.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact 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
10Exact matchÁlvaro Obregón, MexicoHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Impulsamos la transformación digital de las empresas con tecnología, estrategia y seguridad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLeon, MexicoHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“IPASA cuenta con más de 25 años de experiencia en el área técnica y la gestión de proyectos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact 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
14Exact 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
15Exact matchFederal District, MexicoHQ recorded Nov 6, 202611-5034 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFracc Merced Gómez, MexicoHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Somos una empresa enfocada a agregar valor a los procesos de negocio de las organizaciones a través de soluciones de TI innovadoras, basadas principalmente en servicios CLOUD.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMérida, MexicoHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Infraestructura tecnológica, desarrollo de software y consultoría especializada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMexicoHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Somos una compañía que bajo el desarrollo e integración de soluciones líderes en el mercado y con servicios de la más alta calidad y desempeño busca tener en el centro de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMéxico, MexicoHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“ISETI se fundó el 8 de mayo del 2001 con la finalidad de convertirse en un Integrador de Soluciones Empresariales en Tecnología de Información, es decir, enfocarse en la atención…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMexicoHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“As a strategic IT integrator solutions provider, GTG provides enables seamless IT services, application optimization, and investment protection in this complex world of Enterprise…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchMonterrey, MexicoHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Tecnología Nuestra plataforma de desarrollo permite integrar tecnologías de última generación, por lo que hemos logrado llevar nuestras soluciones mas allá de solo una consulta…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMexico City, MexicoHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“PC Central Latam es parte del grupo corporativo PC Central.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMonterrey, MexicoHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Innovemos juntos.”

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

Showing 24 of 163 legacy system integration firms based in Mexico

See the full list, filter by size, metro and specialty, and access 7,904 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Legacy system integration firms based in Mexico at a glance

As of Nov 6, 2026
42.5%Verified-email coverage
114.1Average contacts per company
11-50Median size (employees)
16.6%Largest-city concentration · Mexico City
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
63
51-200
29
201-500
9
501-1,000
1
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 163 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 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. 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 7,904 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.

Legacy system integration firms by metro

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 firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 163 company matches for legacy system integration firms 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?

Softtek 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 firms?

Mexico City leads with 27 company records, followed by Guadalajara (11) and Monterrey (10).

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 7,904 professional contacts with verified work emails tracked across these 163 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.

Ready to reach these companies? Verified emails and direct dials for all 163 legacy system integration firms based in Mexico. Start with a free account, no credit card.

Download this list →

Related lists

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.