Company profile
Sociedad Contractual Minera Cosayach Yodo
RUT 96.625.710-5Explotación de Otras Minas y Canteras N.C.P.
Sociedad Contractual Minera Cosayach Yodo (RUT 96.625.710-5) holds 1 mining concession (300 ha) in Pozo Almonte, Tarapacá, according to the SERNAGEOMIN cadastre. SERNAGEOMIN
Mining concessions
SERNAGEOMINSERNAGEOMIN cadastre of current concessions.
1
current concessions
300ha
total area
1 constituted and 0 in process; 1 for exploitation and 0 for exploration.
- Pozo Almonte · Tarapacá1 concession · 300 ha
SEIA projects
SEAMining projects it submitted as proponent to the Environmental Assessment Service.
4
mining projects
2 approved and 2 not qualified
Most recent
- Modificación del proyecto Aumento producción de yodo Cala-Cala SCM COSAYACH, mediante la incorporación de propiedad minera para su continuidad operacionalDIA · approved · Jun 2, 2026SEA
- Ampliación NegreirosDIA · approved · Dec 18, 2023SEA
- Incorporación de Propiedad Minera - Faena NegreirosDIA · not qualified · Mar 4, 2022SEA
Sites it operates
SERNAGEOMINSERNAGEOMIN register of mining sites and installations, by the operator's RUT.
7
sites
3
active
- Cosayach Cala CalaPozo Almonte · Tarapacá · activeSERNAGEOMIN
- NegreirosHuara · Tarapacá · activeSERNAGEOMIN
- SoledadPozo Almonte · Tarapacá · activeSERNAGEOMIN
Environmental enforcement
SMARecords of the Superintendency of the Environment that name it as holder.
14
SMA records
2 sanction procedures, 2 compliance programmes and 10 inspections
Latest: sanction procedure D-208-2024 (2024).
See mining enforcementLobbying meetings
InfoLobby, Ley 20.730Meetings recorded in InfoLobby (Law 20,730) it took part in.
78
meetings since Feb 10, 2023
- SEA51
- SERNAGEOMIN5
- SMA3
- Subsecretaría de Minería3
- DGA2
and 11 more institutions
Counts by institution; officials' names are not published.
Mining patents
TGRTreasury register of mining-concession patents, file of October 2026.
95
concessions with a patent
$380,923,728
to pay in the period
338 payment forms in the file.
Frequently asked questions about Sociedad Contractual Minera Cosayach Yodo
Answers built from the same figures as this page, each with its source.
- What is the RUT of Sociedad Contractual Minera Cosayach Yodo?
- The RUT of Sociedad Contractual Minera Cosayach Yodo is 96.625.710-5; its registered name at the SII is SOCIEDAD CONTRACTUAL MINERA COSAYACH YODO. Its main activity, per the SII, is explotación de otras minas y canteras n.c.p.. SIISII
- What mining concessions does Sociedad Contractual Minera Cosayach Yodo hold?
- According to the SERNAGEOMIN cadastre, Sociedad Contractual Minera Cosayach Yodo holds 1 mining concession covering 300 ha: 1 for exploitation. They are in Pozo Almonte, Tarapacá. SERNAGEOMIN
- What projects does Sociedad Contractual Minera Cosayach Yodo have in the SEIA?
- Sociedad Contractual Minera Cosayach Yodo is the proponent of 4 mining projects in the SEIA: 2 approved and 2 not qualified. The most recent is "Modificación del proyecto Aumento producción de yodo Cala-Cala SCM COSAYACH, mediante la incorporación de propiedad minera para su continuidad operacional" (DIA, approved). SEA
- Has Sociedad Contractual Minera Cosayach Yodo been sanctioned by the SMA?
- The Superintendency of the Environment (SMA) names Sociedad Contractual Minera Cosayach Yodo as holder in 14 records: 2 sanction procedures, 2 compliance programmes and 10 inspections. SMA
- Which authorities has Sociedad Contractual Minera Cosayach Yodo met through lobbying?
- InfoLobby records 78 lobbying meetings in which Sociedad Contractual Minera Cosayach Yodo took part since Feb 10, 2023, mostly with SEA (51), SERNAGEOMIN (5) and SMA (3). InfoLobby, Ley 20.730
- Which mining sites does Sociedad Contractual Minera Cosayach Yodo operate?
- The SERNAGEOMIN register lists 7 sites with Sociedad Contractual Minera Cosayach Yodo as operator (3 active), among them Cosayach Cala Cala, Negreiros and Soledad. 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.
What you will see about Sociedad Contractual Minera Cosayach Yodo when you sign up
The company's full profile inside Veta IQ, every record with its source.
- Its mining concession, one by one, with area, status and source
- Its 4 SEIA projects, with instrument, status, dates and declared investment
- The 7 sites it operates, with their SERNAGEOMIN register page
- Its 14 SMA records, with the date and status of each
- Its 78 lobbying meetings by institution and year, and the latest with their subject
- Its mining patents (95 concessions): what is due, paid and owed by period
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- Which projects has Sociedad Contractual Minera Cosayach Yodo filed with the SEIA, and what is the status of each?
- Which SMA proceedings and sanctions does Sociedad Contractual Minera Cosayach Yodo have?
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