Company lists · Data refreshed November 2026

Top 25 Facilities electrical support companies based in Mexico

RevenueBase identified 554 company matches for facilities electrical support companies associated with Mexico as of November 2026 and tracks 4,588 professional contacts across them, including 251 with verified work emails. Monterrey is the largest hub.

This list covers company matches for facilities electrical support 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
554Companies
4,588Contacts tracked
251Verified emails
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The 25 largest facilities electrical support companies based in Mexico

Ranked by team size
Top 25 of 554 company matches for facilities electrical support 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 matchSan Benito, MexicoHQ recorded Nov 6, 2026201-500169 contacts →

Exact match

“Somos una empresa especializada en la creación, diseño, equipamiento y construcción de Subestaciones, Líneas de Transmisión y Distribución de Energía Eléctrica, con estándares…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMexico City, MexicoHQ recorded Nov 6, 2026201-500160 contacts →

Exact match

“SESELEC is an EPC company specialized in electrical infrastructure (Substations, Transmission Lines, Photovoltaic Plants) within Mexico, Iberia (Spain and Portugal) and Latin…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEnsenada, MexicoHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“Somos una empresa dedicada a ayudar a la industria a recibir una energía eléctrica de calidad, confiable y eficiente, desde su ingeniería, hasta el soporte durante su operación.La…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMexico City, MexicoHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“At RIMSAMEX, we are an international company and your comprehensive solution for commercial facility maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSan Luis Rio Colorado, MexicoHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Empresa líder en productos y servicios de ingeniería eléctrica con la más alta calidad, atención profesional y ejecución de obras de ingeniería eléctrica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMexico Ciy, MexicoHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Quintana Ingenieros, S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMonterrey, MexicoHQ recorded Nov 6, 2026201-50066 contacts →

Exact match

“FERTIG S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHermosillo, MexicoHQ recorded Nov 6, 202651-20039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Luis Potosí, MexicoHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Somos una firma de ingeniería, construcción y mantenimiento eléctrico con más de 30 años de experiencia en generar soluciones integrales para el uso eficiente de energía…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchReynosa, MexicoHQ recorded Nov 6, 202651-20033 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCoyoacán, MexicoHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“SIMA Energía es un grupo de expertos en electrificación comercial e industrial, con oficinas centrales en la ciudad de México y operaciones en todo el territorio nacional.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMetepec, MexicoHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Grupo Pregza desarrolla soluciones eléctricas industriales de alto desempeño para empresas que requieren infraestructura energética confiable, escalable y preparada para el futuro.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMonterrey, MexicoHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
14Exact matchToluca, MexicoHQ recorded Nov 6, 202611-5029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchQuerétaro, MexicoHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Somos una empresa líder en el sector de servicios eléctricos, con más de 12 años en la industria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCiudad Juarez, MexicoHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
17Exact matchChihuahua, MexicoHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Somos una empresa especializada en instalaciones electromecánicas, con cobertura nacional, contamos con un equipo altamente capacitado y experimentado en el sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGeneral Escobedo, MexicoHQ recorded Nov 6, 2026201-50022 contacts →

Exact match

“Somos la Compañía mas completa y con mayor soporte, haciendo sinergia con Grandes Empresas como MILENIO, ICA FLOUR, CEMEX, GRUPO MEXICO, IBERDROLA Y CFE entre otros proyectos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchZapopan, MexicoHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Altos Ingeniería Eléctrica is an electrical contractor for low, middle and high voltage systems.”

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

Exact match

“Tenemos la estructura técnica y los recursos humanos que nos permiten abordar con éxito obras de diversa índole.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchTijuana, MexicoHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Somos una constructora eléctrica con más de 30 años de experiencia, ofreciendo soluciones en media y alta tensión, anteponiendo la calidad, seguridad y eficiencia en cada proyecto.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchQueretaro, MexicoHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Diseño, Ingeniería, Proyecto de Obra Electrica y Mecánica Industrial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTlalnepantla, MexicoHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“ELECTRICIDAD INDUSTRIAL DE POTENCIA S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGuadalajara, MexicoHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Baja Tensión de Occidente S.A de C.V, inicia sus servicios el 18 de febrero del año como una empresa local dedicada a la comercialización de materiales y equipo eléctrico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSalamanca, MexicoHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Mantenimiento Industrial, Instrumentación y Control Automático es una compañía que opera en el ramo de servicios y suministros de la •Obra Eléctrica (Baja y Media…”

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

Showing 25 of 554 facilities electrical support companies based in Mexico

See the full list, filter by size, metro and specialty, and access 251 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Facilities electrical support companies based in Mexico at a glance

As of Nov 6, 2026
5.5%Verified-email coverage
8.3Average contacts per company
11-50Median size (employees)
7.9%Largest-city concentration · Monterrey
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
178
11-50
257
51-200
90
201-500
14
501-1,000
5

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 554 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 “facilities electrical support 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 251 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 “facilities electrical support companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many facilities electrical support companies are there based in Mexico?

RevenueBase identified 554 company matches for facilities electrical support 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?

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

Which city has the most facilities electrical support companies?

Monterrey leads with 44 company records, followed by Mexico City (31) and Queretaro (27).

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 251 professional contacts with verified work emails tracked across these 554 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.