Company lists · Data refreshed October 2026

Top 18 Downstream oil and gas contractors based in Mexico

RevenueBase identified 104 company matches for downstream oil and gas contractors associated with Mexico as of October 2026 and tracks 2,077 professional contacts across them, including 143 with verified work emails. Monterrey is the largest hub.

This list covers company matches for downstream oil and gas contractors 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 11, 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 11, 2026 How this list was built
104Companies
2,077Contacts tracked
143Verified emails
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The 18 largest downstream oil and gas contractors based in Mexico

Ranked by team size
Top 18 of 104 company matches for downstream oil and gas contractors based in Mexico, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchMexico City, MexicoHQ recorded Oct 11, 2026501-1,000632 contacts →

Exact match

“Grupo R is a conglomerate of companies dedicated to provide specialized services to the Energy and Industrial Sector.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchTampico, MexicoHQ recorded Oct 11, 2026501-1,000109 contacts →

Exact match

“Consultoría en Obra, S.A.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchMiguel Hidalgo, MexicoHQ recorded Oct 11, 2026201-500105 contacts →

Exact match

“La empresa EPC (Engineering Procurement Construction) Mexicana especializada en Oil & Gas”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchMonterrey, MexicoHQ recorded Oct 11, 202651-20057 contacts →

Exact match

“Located in Monterrey, N.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchVillahermosa, MexicoHQ recorded Oct 11, 202651-20042 contacts →

Exact match

“We provide quality services for the oil and construction sectors, with a cost-benefit balance, through cutting-edge equipment, tools, technology, and engineering, employing the…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchTlalnepantla De Baz, MexicoHQ recorded Oct 11, 202651-20041 contacts →

Exact match

“Durante más de 15 años, en Soluciones en Ingeniería y Distribución Comercial S.A.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchMexico City, MexicoHQ recorded Oct 11, 202651-20040 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchMorelos, MexicoHQ recorded Oct 11, 202611-5033 contacts →

Exact match

“Gastek México is a Mexican company with more than 27 years of specialized engineering experience, both in Mexico and in Latin America.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchCiudad Del Carmen, MexicoHQ recorded Oct 11, 202651-20029 contacts →

Exact match

“Reliable On & Offshore Solutions (ROS) es una empresa mexicana con operaciones Terrestres y Marinas para la industria energética en los sectores público y privado Lidereando…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchSan Nicolás De Los Garza, MexicoHQ recorded Oct 11, 202651-20028 contacts →

Exact match

“Somos una firma de ingeniería y construcción especializada en suministrar servicios integrales para proyectos de construcción.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchMexicoHQ recorded Oct 11, 202651-20027 contacts →

Exact match

“Servicios integrales- Ingeniería y construcción - Integridad Mecánica - Capacitación - Mantenimiento de instalaciones y ductos - Desarrollo de software - Cumplimiento regulatorio…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchCiudad Del Carmen, MexicoHQ recorded Oct 11, 202611-5018 contacts →

Exact match

“GDT a través de la experiencia de su personal se ha especializado en el desarrollo de proyectos de ingeniería y apoyo técnico especializado en la implementación de tecnologías…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchQueretaro, MexicoHQ recorded Oct 11, 202611-5015 contacts →

Exact match

“Somos expertos en el desarrollo de ingeniería conceptual y de detalle, estimado de costos y casos de negocio, bajo metodologías que dan certidumbre y minimizan el riesgo del…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchMexico City, MexicoHQ recorded Oct 11, 202611-5012 contacts →

Exact match

“At RSL Engineered, we deliver solutions to create a more connected, sustainable society, from conceptual design, basic and detail engineering to construction and equipment…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchQuerétaro, MexicoHQ recorded Oct 11, 202611-5012 contacts →

Exact match

“Más de 20 años de experiencia impulsando proyectos industriales en Latinoamérica.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchLeón, MexicoHQ recorded Oct 11, 202611-508 contacts →

Exact match

“Somos la empresa de ingeniería que satisface las necesidades de expansión y crecimiento en distintas ramas de la industria a través personal altamente calificado y especializado…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchTacubaya, MexicoHQ recorded Oct 11, 202611-505 contacts →

Exact match

“La Casa del Petrolero surge como una solución a la demanda de suministros industriales dentro del mercado petrolero.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchQuerétaro, MexicoHQ recorded Oct 11, 202611-504 contacts →

Exact match

“Nuestra misión es proveer soluciones técnicas y seguras con una muy alta mano de obra calificada en cualquier parte del país para cumplir con los requerimientos de nuestros…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 18 of 104 downstream oil and gas contractors based in Mexico

See the full list, filter by size, metro and specialty, and access 143 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Downstream oil and gas contractors based in Mexico at a glance

As of Oct 11, 2026
6.9%Verified-email coverage
20.0Average contacts per company
11-50Median size (employees)
9.6%Largest-city concentration · Monterrey
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
50
51-200
29
201-500
7
501-1,000
4

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 104 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 “downstream oil and gas contractors” 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 143 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 11, 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 “downstream oil and gas contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many downstream oil and gas contractors are there based in Mexico?

RevenueBase identified 104 company matches for downstream oil and gas contractors 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?

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

Which city has the most downstream oil and gas contractors?

Monterrey leads with 10 company records, followed by Mexico City (9) and Coatzacoalcos (6).

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 143 professional contacts with verified work emails tracked across these 104 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 11, 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.