From Earth's heart to Yours

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Experts in
PRECIOUS METALS


We analyze, refine, and certify gold and silver to the highest international standards

Clean, traceable, and sustainable.

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Logistics and compliance

Laboratory analysis

Gold and silver refining

Precious metals marketplace

OUR VALUES

We believe true innovation goes beyond mining and refining. Our vision is to drive responsible transformation across every industry — from healthcare and education to agriculture and technology — by building sustainable, traceable, and ethical systems that redefine how the world interacts with its resources

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SUSTAINABILITY

At A3S, we don’t just refine metals — we forge a legacy. With two decades of commitment to sustainability, we lead by example, proving that responsibility and innovation go hand in hand.

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TRACEABILITY

Our mission is clear: no child labor, no environmental damage, no illegal mining. A3S ensures a fully traceable, responsible chain — supplying sustainable metals for tech, industry, and jewelry.

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COMPLIANCE

Our logistics and compliance services ensure that precious metals not only meet rigorous global standards such as LBMA and ASTM, but also travel through a traceable, sustainable, and legally secure supply chain — ready for international markets

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Life with A3S

What is A3S doing to change the world?

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Contact

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    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.