Our Services
Discover the precision and reliability that define A3S as a leading provider of precious metals services.
LABORATORY ANALYSIS
Uncovering the True Essence of Metals
At A3S, our accredited Analysis and Sampling Laboratory is your gateway to precision and trust. Fully compliant with ISO 17025 and NCh ISO 17020 standards, we conduct meticulous metal grade analyses — including fire assay and ICP — under the strictest levels of impartiality and confidentiality. Our commitment to excellence ensures every result reveals the true value of your metals with accuracy you can rely on.
Logistics and Compliance
Management of Mining Materials
We offer logistics and compliance services for precious metals, aiming to ensure that the metal extracted from mines becomes a 100% sustainable and marketable product, meeting international standards such as LBMA and ASTM, with complete process traceability, ensuring its successful delivery to end consumers.






Precious Metals Services Provider
A3S extends its expertise to coordinate the sale of Sustainable Precious Metals production to prestigious refiners. We manage the sale of physically refined gold to prominent end consumers willing to pay a premium price for Sustainable Precious Metals. Through meticulous supervision of traceability and segregation during refining, A3S ensures that the integrity and sustainability of its precious metals are preserved from production to the hands of those who value them most.
Contact
A3S
Santiago, Chile
Mail:
contacto@a3s.cl
Complaint Resolution Process
If you wish to file a complaint or appeal, your request will be processed according to the following steps:
Reception: Acknowledgment of receipt, initiating the process for handling complaints and appeals.
Validation and Decision: Once validated, an investigation, treatment, and resolution will be carried out. Within 5 business days, the final resolution will be communicated to the person submitting the complaint and/or appeal.