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Compañía Minera San Esteban Primera S.A.

RUT 79.785.390-9Extracción y Procesamiento de Cobre

Compañía Minera San Esteban Primera S.A. (RUT 79.785.390-9) holds 43 mining concessions (2,792 ha) in 3 comunas of Atacama, most of them in Copiapó, according to the SERNAGEOMIN cadastre. SERNAGEOMIN

Mining concessions

SERNAGEOMIN

SERNAGEOMIN cadastre of current concessions.

43

current concessions

2,792ha

total area

43 constituted and 0 in process; 43 for exploitation and 0 for exploration.

  • Copiapó · Atacama39 concessions · 2,342 ha
  • Caldera · Atacama3 concessions · 430 ha
  • Tierra Amarilla · Atacama1 concession · 20 ha
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SEIA projects

SEA

Mining projects it submitted as proponent to the Environmental Assessment Service.

2

mining projects

1 approved and 1 withdrawn

Most recent

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Sites it operates

SERNAGEOMIN

SERNAGEOMIN register of mining sites and installations, by the operator's RUT.

2

sites

2

active

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Mining patents

TGR

Treasury register of mining-concession patents, file of October 2026.

73

concessions with a patent

$289,710,369

to pay in the period

361 payment forms in the file.

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Frequently asked questions about Compañía Minera San Esteban Primera S.A.

Answers built from the same figures as this page, each with its source.

What is the RUT of Compañía Minera San Esteban Primera S.A.?
The RUT of Compañía Minera San Esteban Primera S.A. is 79.785.390-9; its registered name at the SII is CIA MINERA SAN ESTEBAN PRIMERA SOCIEDAD ANONIMA EN LIQUIDACIÓN. Its main activity, per the SII, is extracción y procesamiento de cobre. SIISII
What mining concessions does Compañía Minera San Esteban Primera S.A. hold?
According to the SERNAGEOMIN cadastre, Compañía Minera San Esteban Primera S.A. holds 43 mining concessions covering 2,792 ha: 43 for exploitation. They are in 3 comunas of Atacama, most of them in Copiapó. SERNAGEOMIN
What projects does Compañía Minera San Esteban Primera S.A. have in the SEIA?
Compañía Minera San Esteban Primera S.A. is the proponent of 2 mining projects in the SEIA: 1 approved and 1 withdrawn. The most recent is "Re localización Planta San Esteban" (DIA, approved). SEA
Which mining sites does Compañía Minera San Esteban Primera S.A. operate?
The SERNAGEOMIN register lists 2 sites with Compañía Minera San Esteban Primera S.A. as operator (2 active), among them San Esteban I and Angela. SERNAGEOMIN
Does Compañía Minera San Esteban Primera S.A. pay mining patents?
Yes. The Treasury (TGR) file of October 2026 lists the patent of 73 mining concessions under Compañía Minera San Esteban Primera S.A., with $289,710,369 to pay. TGR

Every figure is a count or a sum of the records of the cited source under this legal person (by its RUT or its name as verified with the SII); the icon opens the original document. Lobbying meetings are shown seven days late. Natural persons have no profile.

What you will see about Compañía Minera San Esteban Primera S.A. when you sign up

The company's full profile inside Veta IQ, every record with its source.

  • Its 43 mining concessions, one by one, with area, status and source
  • Its 2 SEIA projects, with instrument, status, dates and declared investment
  • The 2 sites it operates, with their SERNAGEOMIN register page
  • Its mining patents (73 concessions): what is due, paid and owed by period
  • Email alerts when something new about this company appears
  • The AI assistant, which answers with the source of every figure (15 credits in the trial)
  • Export to Excel (3 exports in the trial)
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