Company profile
Sociedad Contractual Minera Siglo XXI
RUT 76.083.204-9
Sociedad Contractual Minera Siglo XXI (RUT 76.083.204-9) is the proponent of 3 mining projects in the SEIA, the environmental assessment system (2 withdrawn and 1 not qualified). SEA
SEIA projects
SEAMining projects it submitted as proponent to the Environmental Assessment Service.
3
mining projects
2 withdrawn and 1 not qualified
Most recent
- Procesamiento de Hierro PacíficoDIA · not qualified · Jun 10, 2014SEA
- Procesamiento de Hierro PacíficoDIA · withdrawn · Mar 27, 2014SEA
- Procesamiento de hierro PacíficoDIA · withdrawn · Feb 28, 2014SEA
Sites it operates
SERNAGEOMINSERNAGEOMIN register of mining sites and installations, by the operator's RUT.
2
sites
2
active
- Faena Choapa 1/10Canela · Coquimbo · activeSERNAGEOMIN
- Faena HuentelauquenCanela · Coquimbo · activeSERNAGEOMIN
Mining patents
TGRTreasury register of mining-concession patents, file of October 2026.
7
concessions with a patent
$3,819,206
to pay in the period
16 payment forms in the file.
Frequently asked questions about Sociedad Contractual Minera Siglo XXI
Answers built from the same figures as this page, each with its source.
- What is the RUT of Sociedad Contractual Minera Siglo XXI?
- The RUT of Sociedad Contractual Minera Siglo XXI is 76.083.204-9; its registered name at the SII is SOCIEDAD CONTRACTUAL MINERA SIGLO XXI. SII
- What projects does Sociedad Contractual Minera Siglo XXI have in the SEIA?
- Sociedad Contractual Minera Siglo XXI is the proponent of 3 mining projects in the SEIA: 2 withdrawn and 1 not qualified. The most recent is "Procesamiento de Hierro Pacífico" (DIA, not qualified). SEA
- Which mining sites does Sociedad Contractual Minera Siglo XXI operate?
- The SERNAGEOMIN register lists 2 sites with Sociedad Contractual Minera Siglo XXI as operator (2 active), among them Faena Choapa 1/10 and Faena Huentelauquen. SERNAGEOMIN
- Does Sociedad Contractual Minera Siglo XXI pay mining patents?
- Yes. The Treasury (TGR) file of October 2026 lists the patent of 7 mining concessions under Sociedad Contractual Minera Siglo XXI, with $3,819,206 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 Sociedad Contractual Minera Siglo XXI when you sign up
The company's full profile inside Veta IQ, every record with its source.
- Its 3 SEIA projects, with instrument, status, dates and declared investment
- The 2 sites it operates, with their SERNAGEOMIN register page
- Its mining patents (7 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)
No card and no automatic renewal.
Ask the assistant about Sociedad Contractual Minera Siglo XXI
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 Sociedad Contractual Minera Siglo XXI filed with the SEIA, and what is the status of each?
- Which sites does Sociedad Contractual Minera Siglo XXI operate, and which are active?
- How much does Sociedad Contractual Minera Siglo XXI pay in mining patents, and does it owe any balance?
You need an account; the trial includes 15 credits.
Follow Sociedad Contractual Minera Siglo XXI
Try free