What is the RUT of Mainco SpA?

The RUT of Mainco SpA is 84.183.200-0; its registered name at the SII is MAINCO SPA.

What mining concessions does Mainco SpA hold?

According to the SERNAGEOMIN cadastre, Mainco SpA holds 2 mining concessions covering 200 ha: 2 for exploitation. They are in Mulchén, Biobío.

Does Mainco SpA hold water rights?

Yes. The DGA register of water use rights lists 2 water use rights held by Mainco SpA: 2 non-consumptive (3,670.8 l/s), in Biobío.

Does Mainco SpA pay mining patents?

Yes. The Treasury (TGR) file of October 2026 lists the patent of 2 mining concessions under Mainco SpA, with $13,701,694 to pay.

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Mainco SpA

RUT 84.183.200-0

Mainco SpA (RUT 84.183.200-0) holds 2 mining concessions (200 ha) in Mulchén, Biobío, according to the SERNAGEOMIN cadastre. SERNAGEOMIN

Mining concessions

SERNAGEOMIN cadastre of current concessions.

current concessions

200ha

total area

0 constituted and 2 in process; 2 for exploitation and 0 for exploration.

Mulchén · Biobío2 concessions · 200 ha

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Water rights

DGA register of water use rights.

current rights in its name

2 non-consumptive: 3,670.8 l/s declared in total

By region: Biobío (2)

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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Mining patents

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

concessions with a patent

$13,701,694

to pay in the period

12 payment forms in the file.

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Frequently asked questions about Mainco SpA

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

What is the RUT of Mainco SpA?: The RUT of Mainco SpA is 84.183.200-0; its registered name at the SII is MAINCO SPA. SII
What mining concessions does Mainco SpA hold?: According to the SERNAGEOMIN cadastre, Mainco SpA holds 2 mining concessions covering 200 ha: 2 for exploitation. They are in Mulchén, Biobío. SERNAGEOMIN
Does Mainco SpA hold water rights?: Yes. The DGA register of water use rights lists 2 water use rights held by Mainco SpA: 2 non-consumptive (3,670.8 l/s), in Biobío. Dirección General de Aguas…
Does Mainco SpA pay mining patents?: Yes. The Treasury (TGR) file of October 2026 lists the patent of 2 mining concessions under Mainco SpA, with $13,701,694 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.

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Its 2 mining concessions, one by one, with area, status and source
Its 2 water rights, with flow and resolution date per the DGA register
Its mining patents (2 concessions): what is due, paid and owed by period
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