Company lists · Data refreshed September 2026

Top 25 Power generation engineering services based in Mexico

RevenueBase identified 274 power generation engineering services headquartered in Mexico as of September 2026 and tracks 2,147 professional contacts across them, including 148 with verified work emails. Monterrey is the largest hub.

This list covers power generation engineering services headquartered in Mexico, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
274Companies
2,147Contacts tracked
148Verified emails
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The 25 largest power generation engineering services based in Mexico

Ranked by team size
Top 25 of 274 power generation engineering services based in Mexico, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to power generation engineering services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceEnsenada, MexicoHQ checked Sep 17, 202651-20092 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceMonterrey, MexicoHQ checked Sep 17, 2026201-50057 contacts →

Indirect evidence

“FERTIG S.A.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceGómez Palacio, MexicoHQ checked Sep 17, 2026201-50056 contacts →

Indirect evidence

“Somos una empresa de Ingeniería y Construcción especializada en obras eléctricas con capacidades propias para gestionar de manera integral proyectos de transmisión, distribución…”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceContry, MexicoHQ checked Sep 17, 202651-20055 contacts →

Indirect evidence

“Certeza técnica para infraestructura crítica.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceCiudad De México, MexicoHQ checked Sep 17, 202651-20042 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceHermosillo, MexicoHQ checked Sep 17, 202651-20038 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceEstado De Mèxico, MexicoHQ checked Sep 17, 202651-20035 contacts →

Indirect evidence

“Somos Expertos en generación de energía comprometidos a satisfacer necesidades de energía eléctrica en todo momento y en cualquier lugar.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceMonterrey, MexicoHQ checked Sep 17, 202651-20031 contacts →

Indirect evidence

“Expert personnel in mechanical, electrical and automation areas, control and thermal performance; empowering our clients with flexible alternatives on: Maintenance overhauls for…”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceMetepec, MexicoHQ checked Sep 17, 202651-20029 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceMonterrey, MexicoHQ checked Sep 17, 202651-20029 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceCiudad Juarez, MexicoHQ checked Sep 17, 202611-5025 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
12Strong evidenceSan Luis Potosi, MexicoHQ checked Sep 17, 202651-20023 contacts →

Strong evidence

“REPSA Group is a renewable energy company focused on two core business lines: the development and investment in renewable power generation projects, and the provision of…”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceTeoloyucan, MexicoHQ checked Sep 17, 202651-20023 contacts →

Indirect evidence

“Empresa Líder en el Ramo de Generación Eléctrica con Generadores eléctricos, en Venta, Renta y Servicio.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceLeón, MexicoHQ checked Sep 17, 202611-5021 contacts →

Indirect evidence

“LET'S CHANGE THE WAY OUR WORLD IS POWERED.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceTlalnepantla, MexicoHQ checked Sep 17, 202611-5020 contacts →

Indirect evidence

“Conermex es una empresa integradora de soluciones en energías renovables.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceQueretaro, MexicoHQ checked Sep 17, 202651-20017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidencePolanco V Sección, MexicoHQ checked Sep 17, 202611-5016 contacts →

Partial evidence

“ininin is an Engineering Firm Specialized in Electrical and Mechanical Engineering Services.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceApodaca, MexicoHQ checked Sep 17, 20261-1015 contacts →

Indirect evidence

“Un equipo multidisciplinario de profesionistas apasionados en desarrollar soluciones de gestión de energía eléctrica, creando ahorros en la facturación por consumo de energía…”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceMonterrey, MexicoHQ checked Sep 17, 202611-5015 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceLomas De Chapultepec I Sección, MexicoHQ checked Sep 17, 202611-5014 contacts →

Indirect evidence

“Somos una empresa dedicada a la venta de servicios de Ingeniería y Construcción Eléctrica, Soluciones de Ahorro, y consultoría en Sistemas de Medición y comunicación en el MEM…”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceMonterrey, MexicoHQ checked Sep 17, 202611-5013 contacts →

Indirect evidence

“Somos una empresa que ofrece servicios de consultoría especializada y proyectos llave en mano de Eficiencia Energética y Calidad de Energía Eléctrica, así como de Ingeniería…”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceSan Luis Potosí, MexicoHQ checked Sep 17, 202611-5012 contacts →

Indirect evidence

“Somos parte de los Proyectos de Inversión de clientes, usuarios de Energía Eléctrica, debemos asesorarles de manera Integral para la utilización de la Energía de manera Eficiente…”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceReynosa, MexicoHQ checked Sep 17, 202611-5011 contacts →

Indirect evidence

“En SINS llevamos más de una década acompañando a operadores nacionales e internacionales en el diseño, ejecución y gestión de proyectos energéticos de alto impacto.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceGomez Palacio, MexicoHQ checked Sep 17, 20261-1010 contacts →

Indirect evidence

“OECA es una empresa de ingeniería innovadora enfocada al diseño, ejecución, puesta en marcha y O&M de proyectos relacionados con las energías renovables, medio ambiente y la…”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceCiudad De México, MexicoHQ checked Sep 17, 202611-509 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 274 power generation engineering services based in Mexico

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Power generation engineering services based in Mexico at a glance

As of Sep 17, 2026
6.9%Verified-email coverage
7.8Average contacts per company
11-50Median size (employees)
8.4%Largest-city concentration · Monterrey
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
89
11-50
123
51-200
50
201-500
10
501-1,000
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 274 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among power generation engineering services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Mexico whose own description of what they do matches “power generation engineering services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names power generation engineering services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among power generation engineering services, and records with no verified work email. Companies headquartered outside Mexico are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 148 across the full list. 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 September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names power generation engineering services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many power generation engineering services are there based in Mexico?

RevenueBase identified 274 power generation engineering services headquartered in Mexico as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Kotkoff, headquartered in Ensenada, tops this list with the largest team on record.

Which city has the most power generation engineering services?

Monterrey leads with 23 headquartered companies, followed by Ciudad De Mexico (21) and Guadalajara (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 148 verified decision-maker contacts tracked across these 274 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 Smart Search, 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.