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Mining company

Mantos Copper S.A.

ChileRUT 77.418.580-1

Before the Superintendencia del Medio Ambiente (SMA) it holds one operation with published output. In the twelve months to August 2026 it produced 55.4 kt of fine copper, 1.1% of the country's copper.

Operations

1

it holds before the SMA

Copper, 12 months to August 2026

55.4 kt

1.1% of the country, at 100% of each operation

Operations it holds

The environmental regulator (SMA) records it as the holder of most of the environmental permits of these operations. Copper is that of the whole operation. An operation whose regulated unit we have not linked yet is not on this list.

Operations it holds
OperationCopper, 12 monthsOf the country
Mantos BlancosSMACochilco55.4 kt1.1%

Environmental enforcement

16 records of the SMA that name it as holder. The latest 6:

See enforcement across mining
  • 13 Inspections
  • 2 Provisional measures
  • 1 Sanction procedure

Projects

Projects of the public tracker it is the holder of.

Mining concessions

SERNAGEOMIN

SERNAGEOMIN cadastre of current concessions.

192

current concessions

50,073ha

total area

145 constituted and 47 in process; 133 for exploitation and 59 for exploration.

  • Antofagasta · Antofagasta187 concessions · 48,773 ha
  • Sierra Gorda · Antofagasta5 concessions · 1,300 ha
See the full detail

SEIA projects

SEA

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

21

mining projects

15 approved, 3 withdrawn, 2 not admitted and 1 rejected

Most recent

See the full detail

Sites it operates

SERNAGEOMIN

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

8

sites

3

active

See the full detail

Environmental enforcement

SMA

Records of the Superintendency of the Environment that name it as holder.

16

SMA records

1 sanction procedure, 2 provisional measures and 13 inspections

Latest: provisional measure MP-007-2023 (2023).

See mining enforcement
See the full detail

Lobbying meetings

InfoLobby, Ley 20.730

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

51

meetings since Jan 17, 2023

  • SEA13
  • DGA12
  • SERNAGEOMIN7
  • SMA5
  • GORE Antofagasta3

and 8 more institutions

Counts by institution; officials' names are not published.

See the full detail

Mining patents

TGR

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

614

concessions with a patent

$2,805,741,753

to pay in the period

2,083 payment forms in the file.

See the full detail

Frequently asked questions about Mantos Copper S.A.

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

What is the RUT of Mantos Copper S.A.?
The RUT of Mantos Copper S.A. is 77.418.580-1; its registered name at the SII is MANTOS COPPER S.A.. Its main activity, per the SII, is extracción y procesamiento de cobre. SIISII
What mining concessions does Mantos Copper S.A. hold?
According to the SERNAGEOMIN cadastre, Mantos Copper S.A. holds 192 mining concessions covering 50,073 ha: 133 for exploitation and 59 for exploration. They are in Antofagasta and Sierra Gorda, Antofagasta. SERNAGEOMIN
What projects does Mantos Copper S.A. have in the SEIA?
Mantos Copper S.A. is the proponent of 21 mining projects in the SEIA: 15 approved, 3 withdrawn and 2 not admitted. The most recent is "Aumento de Capacidad Planta Concentradora Mantos Blancos, Fase II" (DIA, withdrawn). SEA
Has Mantos Copper S.A. been sanctioned by the SMA?
The Superintendency of the Environment (SMA) names Mantos Copper S.A. as holder in 16 records: 1 sanction procedure, 2 provisional measures and 13 inspections. SMA
Which authorities has Mantos Copper S.A. met through lobbying?
InfoLobby records 51 lobbying meetings in which Mantos Copper S.A. took part since Jan 17, 2023, mostly with SEA (13), DGA (12) and SERNAGEOMIN (7). InfoLobby, Ley 20.730
Which mining sites does Mantos Copper S.A. operate?
The SERNAGEOMIN register lists 8 sites with Mantos Copper S.A. as operator (3 active), among them Mantos Blancos, Prospecto Batolito and Prospecto La Mancha. 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 Mantos Copper S.A. when you sign up

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

  • Its 192 mining concessions, one by one, with area, status and source
  • Its 21 SEIA projects, with instrument, status, dates and declared investment
  • The 8 sites it operates, with their SERNAGEOMIN register page
  • Its 16 SMA records, with the date and status of each
  • Its 51 lobbying meetings by institution and year, and the latest with their subject
  • Its mining patents (614 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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