What is the RUT of Cominor Ingeniería y Proyectos S.A.?

The RUT of Cominor Ingeniería y Proyectos S.A. is 79.798.670-4; its registered name at the SII is COMINOR INGENIERIA Y PROYECTOS S A. Its main activity, per the SII, is otras actividades de servicios de apoyo a las empresas n.c.p..

What mining concessions does Cominor Ingeniería y Proyectos S.A. hold?

According to the SERNAGEOMIN cadastre, Cominor Ingeniería y Proyectos S.A. holds 14 mining concessions covering 2,901 ha: 14 for exploitation. They are in 5 comunas of 4 regions, most of them in Natales (Magallanes).

Does Cominor Ingeniería y Proyectos S.A. hold water rights?

Yes. The DGA register of water use rights lists 2 water use rights held by Cominor Ingeniería y Proyectos S.A.: 2 consumptive (103.8 l/s in total), in Tarapacá and Atacama.

Which authorities has Cominor Ingeniería y Proyectos S.A. met through lobbying?

InfoLobby records 36 lobbying meetings in which Cominor Ingeniería y Proyectos S.A. took part since Jan 12, 2023, mostly with Subsecretaría de Minería (13), SERNAGEOMIN (6) and CORFO (4).

Which mining sites does Cominor Ingeniería y Proyectos S.A. operate?

The SERNAGEOMIN register lists 3 sites with Cominor Ingeniería y Proyectos S.A. as operator (2 active), among them Mina Guayacan, Soledad and Mina Isla.

Does Cominor Ingeniería y Proyectos S.A. pay mining patents?

Yes. The Treasury (TGR) file of October 2026 lists the patent of 159 mining concessions under Cominor Ingeniería y Proyectos S.A., with $409,263,597 to pay.

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Company profile

Cominor Ingeniería y Proyectos S.A.

RUT 79.798.670-4Otras Actividades de Servicios de Apoyo a las Empresas N.C.P.

Cominor Ingeniería y Proyectos S.A. (RUT 79.798.670-4) holds 14 mining concessions (2,901 ha) in 5 comunas of 4 regions, most of them in Natales (Magallanes), according to the SERNAGEOMIN cadastre: 11 constituted and 3 in process. SERNAGEOMIN

Mining concessions

SERNAGEOMIN cadastre of current concessions.

current concessions

2,901ha

total area

11 constituted and 3 in process; 14 for exploitation and 0 for exploration.

Natales · Magallanes5 concessions · 1,913 ha
Copiapó · Atacama5 concessions · 772 ha
Tierra Amarilla · Atacama2 concessions · 16 ha
Melipilla · Metropolitana1 concession · 100 ha
Nancagua · O'Higgins1 concession · 100 ha

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Water rights

DGA register of water use rights.

current rights in its name

2 consumptive: 103.8 l/s declared in total

By region: Tarapacá (1), Atacama (1)

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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Sites it operates

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

sites

active

Mina GuayacanRancagua · O'Higgins · activeSERNAGEOMIN
SoledadDiego de Almagro · Atacama · activeSERNAGEOMIN
Mina IslaNogales · ValparaísoSERNAGEOMIN

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Lobbying meetings

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

meetings since Jan 12, 2023

Subsecretaría de Minería13
SERNAGEOMIN6
CORFO4
Cochilco3
SEA3

and 3 more institutions

Counts by institution; officials' names are not published.

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Mining patents

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

159

concessions with a patent

$409,263,597

to pay in the period

624 payment forms in the file.

See the full detail

Frequently asked questions about Cominor Ingeniería y Proyectos S.A.

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

What is the RUT of Cominor Ingeniería y Proyectos S.A.?: The RUT of Cominor Ingeniería y Proyectos S.A. is 79.798.670-4; its registered name at the SII is COMINOR INGENIERIA Y PROYECTOS S A. Its main activity, per the SII, is otras actividades de servicios de apoyo a las empresas n.c.p.. SII SII
What mining concessions does Cominor Ingeniería y Proyectos S.A. hold?: According to the SERNAGEOMIN cadastre, Cominor Ingeniería y Proyectos S.A. holds 14 mining concessions covering 2,901 ha: 14 for exploitation. They are in 5 comunas of 4 regions, most of them in Natales (Magallanes). SERNAGEOMIN
Does Cominor Ingeniería y Proyectos S.A. hold water rights?: Yes. The DGA register of water use rights lists 2 water use rights held by Cominor Ingeniería y Proyectos S.A.: 2 consumptive (103.8 l/s in total), in Tarapacá and Atacama. Dirección General de Aguas…
Which authorities has Cominor Ingeniería y Proyectos S.A. met through lobbying?: InfoLobby records 36 lobbying meetings in which Cominor Ingeniería y Proyectos S.A. took part since Jan 12, 2023, mostly with Subsecretaría de Minería (13), SERNAGEOMIN (6) and CORFO (4). InfoLobby, Ley 20.730
Which mining sites does Cominor Ingeniería y Proyectos S.A. operate?: The SERNAGEOMIN register lists 3 sites with Cominor Ingeniería y Proyectos S.A. as operator (2 active), among them Mina Guayacan, Soledad and Mina Isla. SERNAGEOMIN
Does Cominor Ingeniería y Proyectos S.A. pay mining patents?: Yes. The Treasury (TGR) file of October 2026 lists the patent of 159 mining concessions under Cominor Ingeniería y Proyectos S.A., with $409,263,597 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 Cominor Ingeniería y Proyectos S.A. when you sign up

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

Its 14 mining concessions, one by one, with area, status and source
Its 2 water rights, with flow and resolution date per the DGA register
The 3 sites it operates, with their SERNAGEOMIN register page
Its 36 lobbying meetings by institution and year, and the latest with their subject
Its mining patents (159 concessions): what is due, paid and owed by period
Email alerts when something new about this company appears
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