Company lists · Data refreshed October 2026

Top 14 Industrial electrical testing companies based in Mexico

Name: Industrial electrical testing companies based in Mexico
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 16, 2026 137 companies tracked

RevenueBase identified 137 company matches for industrial electrical testing companies associated with Mexico as of October 2026 and tracks 1,016 professional contacts across them, including 54 with verified work emails. Queretaro is the largest hub.

This list covers company matches for industrial electrical testing 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 October 16, 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 Oct 16, 2026 How this list was built

137Companies

1,016Contacts tracked

54Verified emails

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The 14 largest industrial electrical testing companies based in Mexico

Ranked by team size

Top 14 of 137 company matches for industrial electrical testing companies based in Mexico, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Kepler OIL & GAS	Exact match	Queretaro, MexicoHQ recorded Oct 16, 2026	11-50	41 contacts →
	Exact match “Somos una empresa que busca satisfacer las necesidades del sector hidrocarburos, hídrico e industrial, mediante servicios de Inspección, Calibración y Verificación.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2	Oropeza Ingenieros SA DE CV	Exact match	Conjunto Patria, MexicoHQ recorded Oct 16, 2026	51-200	35 contacts →
	Exact match “Oropeza Ingenieros S.A.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3	Frax Ingenieria Aplicada	Exact match	Ensenada, MexicoHQ recorded Oct 16, 2026	1-10	27 contacts →
	Exact match “Los problemas ocasionados por errores en la red eléctrica pueden costarte mas de lo que te imaginas, desde paros de producción no deseados, equipos dañados y una considerable…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4	Doble I Doble E S.A DE C.V	Exact match	Ciudad Juarez, MexicoHQ recorded Oct 16, 2026	11-50	26 contacts →
	Exact match “Servicios profesionales de ingeniería, instalaciones, servicio, consultoría, mantenimiento y capacitación en sistemas eléctricos industriales.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5	Woltec Automation México	Exact match	Leon, MexicoHQ recorded Oct 16, 2026	51-200	22 contacts →
	Exact match “It was created to serve the wiring harness industry in the areas of automation and electrical testing, fixtures, and general industry support in machining.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6	NEZCO	Exact match	Tijuana, MexicoHQ recorded Oct 16, 2026	51-200	19 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 · Oct 16, 2026 · View company records in RevenueBase
7	Grannemann Lobeira S. DE R.L. DE C.V	Exact match	Santa Fe, MexicoHQ recorded Oct 16, 2026	11-50	19 contacts →
	Exact match “GRANNEMANN LOBEIRA, S.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8	Sitec LAB	Exact match	Santiago De Queretaro, MexicoHQ recorded Oct 16, 2026	1-10	18 contacts →
	Exact match “SITEC LAB is an industrial testing company based out of Santiago De Querétaro, Mexico.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9	Multipruebas Eléctricas	Exact match	Barrio San Marcos, MexicoHQ recorded Oct 16, 2026	11-50	16 contacts →
	Exact match “MultiPruebas, inició sus operaciones el primero de octubre del 2002, como SERVELECmx, participando en el 4to.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10	Reconstructora Alpha S.A. DE C.V	Exact match	Chihuahua, MexicoHQ recorded Oct 16, 2026	11-50	13 contacts →
	Exact match “Reconstructora Alpha S.A.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11	Servicios Especializados EN Mantenimiento Y Calidad DE LA Energía, S.A. DE C.V., Semce	Exact match	Metepec, MexicoHQ recorded Oct 16, 2026	11-50	9 contacts →
	Exact match “Fundada en 1994, como SEMCE México, S.A.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12	Electrohm Servicios SA DE CV	Exact match	Miguel Hidalgo, MexicoHQ recorded Oct 16, 2026	11-50	5 contacts →
	Exact match “Brindamos servicios especializados que aseguren la continuidad de la energía eléctrica de sus equipos a través del mantenimiento predictivo, preventivo y correctivo.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13	2 Cimas Ingenieria	Exact match	Queretaro, MexicoHQ recorded Oct 16, 2026	11-50	3 contacts →
	Exact match “Somos una empresa dedicada a la protección eléctrica industrial y ayudamos a empresas que- Sufren por altos gastos en refacciones de equipos electrónicos (tarjetas, drives.)- Les…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14	TEGSA	Exact match	Monterrey, MexicoHQ recorded Oct 16, 2026	51-200	3 contacts →
	Exact match “Somos una empresa dedicada a la reparación y mantenimiento de equipo eléctrico con los más altos estándares de calidad y el equipo más sofisticado.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “industrial electrical testing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 14 of 137 industrial electrical testing companies based in Mexico

See the full list, filter by size, metro and specialty, and access 54 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial electrical testing companies based in Mexico at a glance

As of Oct 16, 2026

5.3%Verified-email coverage

7.4Average contacts per company

11-50Median size (employees)

7.3%Largest-city concentration · Queretaro

Oct 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 137 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 “industrial electrical testing 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 54 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 October 16, 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 “industrial electrical testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial electrical testing companies are there based in Mexico?

RevenueBase identified 137 company matches for industrial electrical testing companies associated with Mexico as of October 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?

Kepler OIL & GAS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most industrial electrical testing companies?

Queretaro leads with 10 company records, followed by Mexico City (8) and Monterrey (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 54 professional contacts with verified work emails tracked across these 137 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 October 16, 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.