Entry

SIERRA SUN GROUP S.A.C

An organisation that mines: a cooperative, an association, a small company or an individual operator.

TypeProducer organisationRelationships3Claims held3Checked2026-09First held2026-09

Holding of SIERRA ANTAPITE S.A.C. (RUC 20601434335), the company that holds and works the Unidad Minera Antapite at Ocoyo, Huaytara, Huancavelica. The register shows the same two officers in both companies — Speirs Graham Alexander as Gerente General and Fyfe Alvarado Charles Luis as Gerente — which is the register-level evidence of the holding relationship.

Entry details
Role, as stated
Peruvian mining holding. Its register classification is management consultancy with mineral extraction secondary; trade press describes it as a holding producing gold, silver, zinc, lead and copper. Portfolio: Antapite (Huancavelica, gold), Sumaq Rumi (Junin, zinc) and Dore (Pasco, exploration).
How this entry is evidenced

Every claim below carries its own evidence standing. The hub publishes those standings and forms no single grade for the entry.

Registry fact1Single source2
Also named

Each variant is the source’s own string, kept exactly as that source wrote it.

  • Sierra Sun Grouprecord:spmtp-sourcing-data
Register identifiers
  • peru-ruc20605722645
This entry in the graph

Every relationship the hub holds for this entry, drawn once. An entry with three edges shows three edges.

ownslocated inSIERRA SUN GROUP S.A.C — Producer organisationSIERRA ANTAPITE S.A.C. — Producer organisationPeru — Jurisdiction / administrative area
Peru
Relationships

Showing 3 of 3

Tenure and control1

ownsSIERRA ANTAPITE S.A.C.Producer organisationSingle source
Current
Evidence (2)

One source states this, and it is labelled as one source.

  • LocatorTERTIARY SOURCE. Corroborated at register level by identical officers in both companies' SUNAT records: Speirs Graham Alexander and Fyfe Alvarado Charles Luis. || BASIS — subsidiary relationship. NO PERCENTAGE IS PUBLIC and the primary statement is tertiary — flagged in the return as thin.Documentrecord:wikipedia-es-unidad-minera-antapite · externalLinkes.wikipedia.org/wiki/Unidad_minera_Antapite QuoteHeld, display gated pending the permissions review.
  • LocatorSIERRA ANTAPITE S.A.C., RUC 20601434335 — Gerente General Speirs Graham Alexander (19/07/2016), Gerente Fyfe Alvarado Charles Luis; same two officers as SIERRA SUN GROUP S.A.C.Documentrecord:sunat-mirror-sierra-antapite-20601434335 · externalLinkwww.datosperu.org/empresa-sierra-antapite-sac-20601434335.php

SourceWikipedia (es), corroborated by SUNAT-register officer overlapOrigingold-hubObserved2026-09Asserted2026-09-11

Geography1

located inPeruJurisdiction / administrative areaRegistry fact
CurrentPrecisionregistry-fact — registered seat, department level (Lima)
Evidence

One authoritative register is the bar for this kind of claim. Published as shown, cited and dated.

SourceSUNAT register, via third-party mirrorOrigingold-hubObserved2026-09Asserted2026-09-11

Events and evidence1

mentioned inSwiss Precious Metals Transparency Platform — Public sourcing dataSource documentSingle source
CurrentLocatorsuppliersMap code 'sierr: xmn-sierr' (PE, ASM and LSM 2024, LSM 2025), paired with 'Sierra Antapite S.A.C.'
Evidence

One source states this, and it is labelled as one source.

  • LocatorsuppliersMap code 'sierr: xmn-sierr' (PE, ASM and LSM 2024, LSM 2025), paired with 'Sierra Antapite S.A.C.'Documentrecord:spmtp-sourcing-data · externalLinkpm-transparency.swiss/en/sourcing-data

SourceSwiss Precious Metals Transparency Platform, public sourcing dataOrigingold-hubObserved2026-09Asserted2026-09-11

What the hub does not hold
  • No chain of custody claim is held for this entry.
  • No governance and compliance claim is held for this entry.
  • No participation and support claim is held for this entry.

Not shown · SequenceFewer than two dated claims are held, so there is no sequence to read.

Not shown · AttributesNo attribute claim carrying its own source is held for this entry.

Not shown · Where sources disagreeNo source disagreement is noted on this entry.

Where this entry comes from