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Mining company

Antofagasta Minerals

ChileRUT 93.920.000-2

It is listed here for its owners: one with a publishable source.

Owners

Who owns Antofagasta Minerals, with the document that states it.

Projects

Projects of the public tracker it is the holder of.

Mining concessions

SERNAGEOMIN

SERNAGEOMIN cadastre of current concessions.

2,681

current concessions

722,897ha

total area

2,089 constituted and 592 in process; 1,323 for exploitation and 1,358 for exploration.

  • Sierra Gorda · Antofagasta724 concessions · 187,991 ha
  • Antofagasta · Antofagasta204 concessions · 56,729 ha
  • Salamanca · Coquimbo168 concessions · 50,540 ha
  • Huara · Tarapacá139 concessions · 38,870 ha
  • Camarones · Arica y Parinacota127 concessions · 37,638 ha

and 33 more comunas

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Water rights

Dirección General de Aguas…

DGA register of water use rights.

12

current rights in its name

  • 6 consumptive: 336.5 l/s declared in total
  • 6 non-consumptive: 7,944.1 l/s declared in total

By region: Antofagasta (6), Coquimbo (6)

Flows are those the register declares, added by type; the DGA warns that the register does not replace the case file.

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SEIA projects

SEA

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

10

mining projects

8 approved, 1 not admitted and 1 withdrawn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.

19

sites

10

active

See the full detail

Lobbying meetings

InfoLobby, Ley 20.730

Meetings recorded in InfoLobby (Law 20,730) it took part in.

245

meetings since Jan 10, 2023

  • DGA39
  • SEA39
  • Subsecretaría de Minería37
  • Subsecretaría de Economía32
  • GORE Antofagasta18

and 14 more institutions

Counts by institution; officials' names are not published.

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Mining patents

TGR

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

6,347

concessions with a patent

$33,778,191,081

to pay in the period

20,408 payment forms in the file.

See the full detail

Frequently asked questions about Antofagasta Minerals

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

What is the RUT of Antofagasta Minerals?
The RUT of Antofagasta Minerals is 93.920.000-2; its registered name at the SII is ANTOFAGASTA MINERALS S.A.. Its main activity, per the SII, is explotación de otras minas y canteras n.c.p.. SIISII
What mining concessions does Antofagasta Minerals hold?
According to the SERNAGEOMIN cadastre, Antofagasta Minerals holds 2,681 mining concessions covering 722,897 ha: 1,323 for exploitation and 1,358 for exploration. They are in 38 comunas of 9 regions, most of them in Sierra Gorda (Antofagasta). SERNAGEOMIN
Does Antofagasta Minerals hold water rights?
Yes. The DGA register of water use rights lists 12 water use rights held by Antofagasta Minerals: 6 consumptive (336.5 l/s in total) and 6 non-consumptive (7,944.1 l/s), in Antofagasta and Coquimbo. Dirección General de Aguas…
What projects does Antofagasta Minerals have in the SEIA?
Antofagasta Minerals is the proponent of 10 mining projects in the SEIA: 8 approved, 1 not admitted and 1 withdrawn. The most recent is "Prospección Minera para la caracterización del deposito de minerales Cachorro." (DIA, approved). SEA
Which authorities has Antofagasta Minerals met through lobbying?
InfoLobby records 245 lobbying meetings in which Antofagasta Minerals took part since Jan 10, 2023, mostly with DGA (39), SEA (39) and Subsecretaría de Minería (37). InfoLobby, Ley 20.730
Which mining sites does Antofagasta Minerals operate?
The SERNAGEOMIN register lists 19 sites with Antofagasta Minerals as operator (10 active), among them Encierro (III Región), Exploraciones Sierra Gorda, Michilla - Reg. Antof and Castor. SERNAGEOMIN

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.

Holder: the legal person in whose name more than half of the environmental permits of the operation's regulated unit stand, according to its SMA file. Stakes are those the cited document states; they are not multiplied by output here.

What you will see about Antofagasta Minerals when you sign up

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

  • Its 2,681 mining concessions, one by one, with area, status and source
  • Its 12 water rights, with flow and resolution date per the DGA register
  • Its 10 SEIA projects, with instrument, status, dates and declared investment
  • The 19 sites it operates, with their SERNAGEOMIN register page
  • Its 245 lobbying meetings by institution and year, and the latest with their subject
  • Its mining patents (6,347 concessions): what is due, paid and owed by period
  • Its ownership chain, with the percentage and source of each link
  • 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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