Company lists · Data refreshed November 2026

Top 25 Transformer services based in Mexico

RevenueBase identified 248 company matches for transformer services associated with Mexico as of November 2026 and tracks 3,677 professional contacts across them, including 867 with verified work emails. Monterrey is the largest hub.

This list covers company matches for transformer services 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 2, 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 2, 2026 How this list was built
248Companies
3,677Contacts tracked
867Verified emails
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The 25 largest transformer services based in Mexico

Ranked by team size
Top 25 of 248 company matches for transformer services based in Mexico, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchTizayuca, MexicoHQ recorded Nov 2, 20261,001-5,000301 contacts →

Exact match

“En VOLTRAN, nuestros equipos de Ingenieros y Técnicos, trabajan bajo los estándares más estrictos de calidad para diseñar, fabricar, reparar y poner en operación transformadores…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchToluca, MexicoHQ recorded Nov 2, 20261,001-5,000162 contacts →

Exact match

“Más de 138 años de calidad e innovación han sido los factores clave para el éxito y la permanencia de la empresa a lo largo del tiempo.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchMexico City, MexicoHQ recorded Nov 2, 202611-5088 contacts →

Exact match

“Mechanical and Electrical instalations for the Industry sector”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchPolotitlan, MexicoHQ recorded Nov 2, 202651-20065 contacts →

Exact match

“Empresa 100% mexicana fabricante de transformadores de distribución y potencia fundada en el año Somos una empresa joven conformada por un excelente grupo de profesionales tanto…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchMonterrey, MexicoHQ recorded Nov 2, 202651-20046 contacts →

Exact match

“Delta Electric es una empresa especializada en la fabricación de transformadores de distribución y potencia de diversos tipos y capacidades así como de equipos de Distribución…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchHermosillo, MexicoHQ recorded Nov 2, 202651-20039 contacts →

Exact match

“Diseño e instalaciones eléctricas de baja, mediana y alta tensión.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchMonterrey, MexicoHQ recorded Nov 2, 202651-20032 contacts →

Exact match

“Somos más que una empresa; somos una fuerza de cambio en el noreste de México.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchCiudad Juarez, MexicoHQ recorded Nov 2, 202611-5026 contacts →

Exact match

“Servicios profesionales de ingeniería, instalaciones, servicio, consultoría, mantenimiento y capacitación en sistemas eléctricos industriales.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchMexico City C.p., MexicoHQ recorded Nov 2, 202651-20021 contacts →

Exact match

“Founded in 1992, with hands-on experience of more than 30 years in the marketing & manufacturing of medium and high voltage electrical equipment’s, Jacob and Jacob S.A DE C.V…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchTlajomulco De Zuñiga, MexicoHQ recorded Nov 2, 202651-20021 contacts →

Exact match

“Con más de 70 años de experiencia, TEMISA es una empresa familiar mexicana, con sede en Guadalajara, Jalisco, especializada en el mantenimiento, reparación y rehabilitación de…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchTlalnepantla, MexicoHQ recorded Nov 2, 202611-5018 contacts →

Exact match

“ELECTRICIDAD INDUSTRIAL DE POTENCIA S.A.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchTijerina, MexicoHQ recorded Nov 2, 202611-5014 contacts →

Exact match

“Nuestra empresa con 27 años de experiencia, ofrece una alta gama de servicios para diversos tipos de clientes, los cuales pueden confiar que sus requerimientos serán realizados…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchCuernavaca, MexicoHQ recorded Nov 2, 20261-1014 contacts →

Exact match

“Servicio de ingeniería, diagnóstico, reparación, mantenimiento, actualización y puesta en operación de tableros eléctricos para control de generación eléctrica y control de…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchChihuahua, MexicoHQ recorded Nov 2, 202611-5013 contacts →

Exact match

“Reconstructora Alpha S.A.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchGuadelupe, MexicoHQ recorded Nov 2, 20261,001-5,00012 contacts →

Exact match

“Hammond Power Solutions is a North American leader for the design and manufacture of dry-type standard and custom electrical engineered magnetics, liquid filled and cast resin…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchMonclova, MexicoHQ recorded Nov 2, 2026201-50012 contacts →

Exact match

“Fundada en el año de 1957 en la ciudad de Monclova, Coahuila; al norte de la República Mexicana.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchMexico City, MexicoHQ recorded Nov 2, 202611-5010 contacts →

Exact match

“En E.R Generación y Pruebas de Resistencia, nuestro principal objetivo es ofrecer soluciones inmediatas y eficientes en generación, transformación y resistencia de energía, con la…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchMetepec, MexicoHQ recorded Nov 2, 202611-509 contacts →

Exact match

“Fundada en 1994, como SEMCE México, S.A.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchGuadalajara, MexicoHQ recorded Nov 2, 20261-107 contacts →

Exact match

“Comercializadora de transformadores eléctricos de media y baja tensión - Distribuidores autorizados y directos de fábrica para proyectos especializados.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchJalisco, MexicoHQ recorded Nov 2, 202651-2006 contacts →

Exact match

“Somos una empresa con 22 años de experiencia dentro de la Industria.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchCentro De Guadalupe, MexicoHQ recorded Nov 2, 202611-505 contacts →

Exact match

“Ingeniería, construcción y mantenimiento de sistemas eléctricos, proporcionando un servicio confiable de alta calidad a un precio razonable, lográndolo a través de un equipo de…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchApodaca, MexicoHQ recorded Nov 2, 202611-504 contacts →

Exact match

“We are experts importing and distributing electrical transformers accessories in Mexico.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchEstado De Mexico, MexicoHQ recorded Nov 2, 202611-503 contacts →

Exact match

“SC Marama es una empresa que se dedica a la venta e instalación de equipo eléctrico en baja, media y alta tensión así como del mantenimiento de equipos eléctricos industriales…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchCelaya, MexicoHQ recorded Nov 2, 2026201-5003 contacts →

Exact match

“Transformadores Eléctricos tipo poste, estación, pedestal y secos.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchLeón, MexicoHQ recorded Nov 2, 202611-502 contacts →

Exact match

“TOP Care is a team of professionals specialized in consulting services and preventive maintenance for transformers and substations.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 248 transformer services based in Mexico

See the full list, filter by size, metro and specialty, and access 867 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transformer services based in Mexico at a glance

As of Nov 2, 2026
23.6%Verified-email coverage
14.8Average contacts per company
11-50Median size (employees)
10.9%Largest-city concentration · Monterrey
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
112
51-200
46
201-500
11
501-1,000
1
1,001-5,000
3
5,001-10,000
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 248 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 “transformer services” 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 867 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 2, 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 “transformer services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transformer services are there based in Mexico?

RevenueBase identified 248 company matches for transformer services 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?

Voltran Transformadores - Grupo WEG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most transformer services?

Monterrey leads with 27 company records, followed by Mexico City (12) and Guadalupe (9).

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 867 professional contacts with verified work emails tracked across these 248 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 2, 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.