Company lists · Data refreshed September 2026

Top 18 Ore processing companies based in Chile

RevenueBase identified 61 ore processing companies headquartered in Chile as of September 2026 and tracks 3,491 professional contacts across them, including 314 with verified work emails. Santiago is the largest hub.

This list covers ore processing companies headquartered in Chile, 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 20, 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 20, 2026 86% judged on-target in blind review
61Companies
3,491Contacts tracked
314Verified emails
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The 18 largest ore processing companies based in Chile

Ranked by team size
Top 18 of 61 ore processing companies based in Chile, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to ore processing companies: 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 evidenceAntofagasta, ChileHQ checked Sep 20, 20261,001-5,000906 contacts →

Indirect evidence

“Yacimiento ubicado en la comuna de Sierra Gorda, a 4,5 kilómetros de la localidad del mismo nombre en la Región de Antofagasta y a 60 kilómetros al suroeste de la ciudad de…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceCoquimbo, ChileHQ checked Sep 20, 2026501-1,000227 contacts →

Indirect evidence

“Somos una Compañía de la mediana minería, fundada en 1988.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceVallenar, ChileHQ checked Sep 20, 2026201-500202 contacts →

Indirect evidence

“IMOPAC is a service compnay that specialices in minning and plant operations, from which we have done excelent work at cargo, transport and drilling processes, operation and…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceRancagua, ChileHQ checked Sep 20, 2026201-500149 contacts →

Indirect evidence

“Somos una empresa líder en Chile, en el procesamiento de relaves provenientes de faenas metalúrgicas.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceTil Til, ChileHQ checked Sep 20, 202651-200137 contacts →

Indirect evidence

“Sigdo Koppers, uno de los principales grupos empresariales de Chile, se hace presente en el mercado del procesamiento de minerales a través de su filial Magotteaux.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceSantiago, ChileHQ checked Sep 20, 202651-20091 contacts →

Indirect evidence

“Somos una empresa de servicios de ingeniería especializada en minería, creada en el año 2010 y conformada por un equipo de profesionales con más de 25 años de experiencia en…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceSan Bernardo, ChileHQ checked Sep 20, 2026201-50085 contacts →

Indirect evidence

“ultrapoly s a is a mining & metals company based out ofSanta Catalina de Chena 851,San Bernardo”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceCopiapó, ChileHQ checked Sep 20, 202651-20075 contacts →

Indirect evidence

“compania minera carmen bajo is a mining and metals company based out of pasaje hochschild 113-A, copiapó, copiapó, Chile.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceChileHQ checked Sep 20, 202651-20069 contacts →

Indirect evidence

“ProPipe es una compañía compuesta por un equipo de profesionales especialistas en diseño y dirección de proyectos en el área de procesamiento de minerales.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceSantiago, ChileHQ checked Sep 20, 202651-20048 contacts →

Indirect evidence

“Castro Ingeniería es una empresa líder en Consultoría e Ingeniería de Procesos, respaldada por la integración total con sus Laboratorios Metalúrgicos, Químicos y Mineralógicos.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceSantiago, ChileHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“ProMet101 consulting has been supporting our clients from the initial conceptual stages of projects, right through to ongoing support in plant debottlenecking and optimisation.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceRenca, ChileHQ checked Sep 20, 202651-20011 contacts →

Indirect evidence

“fluitek chile s a is a Mining and Metals company located in avenida presidente kennedy 6690 Of.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceSantiago, ChileHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

“Somos una empresa de desarrollo de proyectos, con integración de especialidades de consultoría para los sectores de minería metálica y no metálica, nacional e internacional.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceIllapel, ChileHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

“Más de 30 años ligados a la Industria Minera del Cobre.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceSantiago, ChileHQ checked Sep 20, 202611-503 contacts →

Indirect evidence

“Machintecno Spa is a mining & metals company based out of 855 Av.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceCoquimbo, ChileHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“En UGM, ayudamos a las empresas de procesamiento de minerales a maximizar su producción y minimizar los costos, a través del desarrollo de soluciones innovadoras y adaptación de…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceLos Andes - V Región, ChileHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceCombarbalá, ChileHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026

Showing 18 of 61 ore processing companies based in Chile

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Ore processing companies based in Chile at a glance

As of Sep 20, 2026
9.0%Verified-email coverage
57.2Average contacts per company
11-50Median size (employees)
16.4%Largest-city concentration · Santiago
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
15
51-200
17
201-500
5
501-1,000
1
1,001-5,000
2

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 61 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 ore processing companies, 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 Chile whose own description of what they do matches “ore processing companies”. 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 ore processing companies), 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 ore processing companies, and records with no verified work email. Companies headquartered outside Chile 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, 314 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 20, 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 ore processing companies, 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 ore processing companies are there based in Chile?

RevenueBase identified 61 ore processing companies headquartered in Chile 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?

Sierra Gorda SCM, headquartered in Antofagasta, tops this list with the largest team on record.

Which city has the most ore processing companies?

Santiago leads with 10 headquartered companies, followed by Antofagasta (5) and Coquimbo (5).

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 314 verified decision-maker contacts tracked across these 61 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 20, 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.