Company lists · Data refreshed November 2026

Top 25 Process plant maintenance companies based in Chile

RevenueBase identified 359 company matches for process plant maintenance companies associated with Chile as of November 2026 and tracks 7,256 professional contacts across them, including 698 with verified work emails. Santiago is the largest hub.

This list covers company matches for process plant maintenance companies associated with Chile, 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
359Companies
7,256Contacts tracked
698Verified emails
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The 25 largest process plant maintenance companies based in Chile

Ranked by team size
Top 25 of 359 company matches for process plant maintenance companies based in Chile, 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 matchConcón, ChileHQ recorded Nov 6, 20261,001-5,0001,405 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLa Calera, ChileHQ recorded Nov 6, 20261,001-5,000333 contacts →

Exact match

“We are leaders in providing the fastest and most efficient responses to our clients’ requirements, always with a focus on safety.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAntofagasta, ChileHQ recorded Nov 6, 2026501-1,000325 contacts →

Exact match

“El 14 de Marzo del 2007 nace Compañía de Servicios Industriales, con el sentido de brindar un servicio altamente especializado a clientes industriales y en partircular a la gran…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAntofagasta, ChileHQ recorded Nov 6, 2026501-1,000279 contacts →

Exact match

“Somos una empresa especializada en la entrega de servicios industriales seguros, confiables y de excelencia, para las industrias de minería, energía y química, a través de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAntofagasta, ChileHQ recorded Nov 6, 2026201-500201 contacts →

Exact match

“GESTA es una empresa destacada en el sector minero, especializada en servicios de mantenimiento de plantas de procesamiento de minerales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAntofagasta, ChileHQ recorded Nov 6, 2026201-500144 contacts →

Exact match

“VOPEXA está dedicada a proporcionar Servicios Industriales, Ingeniería, Fabricación y Montaje de Proyectos Estructurales en Acero y a la Mantención Industrial a Plantas de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchConcón, ChileHQ recorded Nov 6, 2026201-500141 contacts →

Exact match

“ERRES es una empresa de servicios especializada en Ingeniería, Construcción y Mantención Industrial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSantiago, ChileHQ recorded Nov 6, 202651-200111 contacts →

Exact match

“Empresa de Servicios Accionamiento y Control Automatico y Mantenimiento Integral Plantas”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAntofagasta, ChileHQ recorded Nov 6, 2026201-500104 contacts →

Exact match

“We are a company dedicated to the manufacture of spare parts, Repair of Mechanical and Structural Components, for the Industrial - Mining sector and development of In Situ work…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchQuilpué, ChileHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Faymex (Fabricaciones y Montajes con la Experiencia) es una empresa fundada en 2016, especializada en ingeniería mecánica y servicios para la industria pesada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCalama, ChileHQ recorded Nov 6, 2026201-50072 contacts →

Exact match

“Empresa especializada en: Diseño, fabricación y reparación de componentes estructurales y ajuste de equipos mecánicos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNacimiento, ChileHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Mack Mantención Industrial es una empresa especializada en el rubro de la mantención mecánica y montaje industrial metal mecánica, inicia sus operaciones en el año 2016 en la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSantiago, ChileHQ recorded Nov 6, 20261,001-5,00052 contacts →

Exact match

“Producto de las expectativas de crecimiento de nuestro país que se generan a partir de 1989, se forma Sociedad OGM.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNacimiento, ChileHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“InSelec Chile nació en 1988 como una empresa especializada en Mantención, Montaje Eléctrico e Instrumentación Industrial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAntofagasta, ChileHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Desde 2013, Fulltorque se ha consolidado como un socio estratégico para la minería e industrias de Chile, entregando soluciones que aseguran continuidad y seguridad en operaciones…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPuerto Montt, ChileHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Con más de 18 años en el mercado, somos referente en soluciones de servicio electromecánico y sistemas de automatización.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSantiago, ChileHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Somos una compañía que ofrece servicios de ingeniería, fabricación, montaje y mantenimiento, contamos con un equipo de profesionales con conocimiento de los procesos y altas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSantiago, ChileHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Nace en 1981 de la mano de profesionales con amplia experiencia en la ingeniería dedicada al mantenimiento integral y optimización de Maquinas eléctricas rotativas en su…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAntofagasta, ChileHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Somos una empresa ubicada en la zona norte de Chile, dedicados hace mas de veinte años a la prestación de servicios de ingeniería para la minería y la industria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSantiago, ChileHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“ENECON Chile es una empresa de servicios dedicada a entregar soluciones para la conservación y mantención de equipamiento e infraestructura de plantas industriales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLas Condes, ChileHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“En SP Constructora somos un equipo de ingenieros que ofrece servicios integrales de construcción en el área industrial o semi industrial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLas Condes, ChileHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Somos Grupo NTI, desde el año 2010 trabajamos para ser líderes en la industria de mantenimiento de infraestructuras, nos destacamos por nuestros productos de alta gama y servicios…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSantiago, ChileHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Sol Servicios Ltda.(Solservicios), fue fundada en ante la necesidad de los socios de Soltex, proveedor especialista de equipos y soluciones para manejo de fluidos, equipos de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAntofagasta, ChileHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Lofgham Ltda, es una empresa que brinda servicios de Reparación y Mantención de Maquinas Eléctricos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLos Ángeles, ChileHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“En PRESSTEAM somos una empresa líder en servicios industriales especializados, ofreciendo soluciones integrales en mantenimiento, limpiezas químicas, tratamiento de aguas y…”

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

Showing 25 of 359 process plant maintenance companies based in Chile

See the full list, filter by size, metro and specialty, and access 698 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Process plant maintenance companies based in Chile at a glance

As of Nov 6, 2026
9.6%Verified-email coverage
20.2Average contacts per company
11-50Median size (employees)
16.2%Largest-city concentration · Santiago
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
157
11-50
132
51-200
46
201-500
10
501-1,000
5
1,001-5,000
7

Email recency for this list is measured worldwide rather than for Chile, so it is reported there. Company counts and contact totals on this page are exact for Chile, over 359 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 Chile whose business descriptions match “process plant maintenance 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 698 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 “process plant maintenance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many process plant maintenance companies are there based in Chile?

RevenueBase identified 359 company matches for process plant maintenance companies associated with Chile 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?

Nexxo S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most process plant maintenance companies?

Santiago leads with 58 company records, followed by Antofagasta (39) and Concepcion (23).

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 698 professional contacts with verified work emails tracked across these 359 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.