Company profile
Compañía Minera Tres Valles SpA
RUT 77.737.403-6Explotación de Otras Minas y Canteras N.C.P.
Compañía Minera Tres Valles SpA (RUT 77.737.403-6) holds 206 mining concessions (42,291 ha) in Salamanca and Illapel, Coquimbo, according to the SERNAGEOMIN cadastre: 200 constituted and 6 in process. SERNAGEOMIN
Mining concessions
SERNAGEOMINSERNAGEOMIN cadastre of current concessions.
206
current concessions
42,291ha
total area
200 constituted and 6 in process; 206 for exploitation and 0 for exploration.
- Salamanca · Coquimbo138 concessions · 28,554 ha
- Illapel · Coquimbo68 concessions · 13,737 ha
SEIA projects
SEAMining projects it submitted as proponent to the Environmental Assessment Service.
8
mining projects
5 approved and 3 withdrawn
Most recent
- Continuidad Operacional Minera Tres VallesDIA · approved · Jan 6, 2026SEA
- Continuidad Operacional Minera Tres VallesDIA · withdrawn · Jun 14, 2024SEA
- Aprovechamiento de ripios para mejoramiento de caminos de MTVDIA · approved · Nov 26, 2019SEA
Sites it operates
SERNAGEOMINSERNAGEOMIN register of mining sites and installations, by the operator's RUT.
2
sites
2
active
- Tres VallesSalamanca · Coquimbo · activeSERNAGEOMIN
- Enlace NorteSalamanca · Coquimbo · activeSERNAGEOMIN
Lobbying meetings
InfoLobby, Ley 20.730Meetings recorded in InfoLobby (Law 20,730) it took part in.
26
meetings since Jun 4, 2025
- SERNAGEOMIN13
- Subsecretaría de Minería3
- SEA2
- SMA2
- Subsecretaría de Economía2
and 4 more institutions
Counts by institution; officials' names are not published.
Frequently asked questions about Compañía Minera Tres Valles SpA
Answers built from the same figures as this page, each with its source.
- What is the RUT of Compañía Minera Tres Valles SpA?
- The RUT of Compañía Minera Tres Valles SpA is 77.737.403-6; its registered name at the SII is COMPAÑIA MINERA TRES VALLES SPA. Its main activity, per the SII, is explotación de otras minas y canteras n.c.p.. SIISII
- What mining concessions does Compañía Minera Tres Valles SpA hold?
- According to the SERNAGEOMIN cadastre, Compañía Minera Tres Valles SpA holds 206 mining concessions covering 42,291 ha: 206 for exploitation. They are in Salamanca and Illapel, Coquimbo. SERNAGEOMIN
- What projects does Compañía Minera Tres Valles SpA have in the SEIA?
- Compañía Minera Tres Valles SpA is the proponent of 8 mining projects in the SEIA: 5 approved and 3 withdrawn. The most recent is "Continuidad Operacional Minera Tres Valles" (DIA, approved). SEA
- Which authorities has Compañía Minera Tres Valles SpA met through lobbying?
- InfoLobby records 26 lobbying meetings in which Compañía Minera Tres Valles SpA took part since Jun 4, 2025, mostly with SERNAGEOMIN (13), Subsecretaría de Minería (3) and SEA (2). InfoLobby, Ley 20.730
- Which mining sites does Compañía Minera Tres Valles SpA operate?
- The SERNAGEOMIN register lists 2 sites with Compañía Minera Tres Valles SpA as operator (2 active), among them Tres Valles and Enlace Norte. 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 Compañía Minera Tres Valles SpA when you sign up
The company's full profile inside Veta IQ, every record with its source.
- Its 206 mining concessions, one by one, with area, status and source
- Its 8 SEIA projects, with instrument, status, dates and declared investment
- The 2 sites it operates, with their SERNAGEOMIN register page
- Its 26 lobbying meetings by institution and year, and the latest with their subject
- 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)
No card and no automatic renewal.
Ask the assistant about Compañía Minera Tres Valles SpA
Pick a question: it is written in the assistant when you come in, and you decide when to send it. Every answer gives the source of each figure.
- Which projects has Compañía Minera Tres Valles SpA filed with the SEIA, and what is the status of each?
- Which institutions has Compañía Minera Tres Valles SpA met through lobbying, and about what?
- Where are the mining concessions of Compañía Minera Tres Valles SpA, and how many hectares do they cover?
You need an account; the trial includes 15 credits.
Follow Compañía Minera Tres Valles SpA
Try free