Independent technical assurance for minerals and metals.
TerraAssay was created to provide professional mineral inspection, sampling, assay and trade assurance services for the mining and international commodity sectors.
Technical evidence, built for commercial confidence.
The company supports clients who need reliable technical evidence before purchasing, selling, financing, exporting or accepting mineral cargo. Our services are designed for mines, processing plants, warehouses, ports, exporters, buyers, banks and commodity trading companies.
TerraAssay focuses on accuracy, independence, traceability and clear communication. We understand that mineral trade requires more than laboratory numbers. It requires representative sampling, proper sample handling, transparent inspection, commercial understanding and reports that can be trusted by all parties involved in a transaction.
To provide reliable mineral inspection, sampling and assay support that helps reduce trade risk, improve transparency and build confidence across the global minerals supply chain.
To become a trusted independent mineral inspection and laboratory services company serving Africa and international mineral markets with professional standards, technical discipline and transparent reporting.
Five principles behind every assignment.
Independence
We aim to provide impartial inspection and reporting that supports fair commercial decisions.
Accuracy
We prioritize controlled procedures, careful sample handling and technically sound analysis.
Traceability
We support chain-of-custody documentation from sample collection to reporting.
Integrity
We believe mineral trade must be supported by honest data, clear records and responsible reporting.
Commercial relevance
Our reports are designed to be technically reliable and practically useful for real trade, export and settlement decisions.
Talk to our team about your next mineral inspection or assay assignment.
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