Global Sampling & Analysis (GSA) is a premier ISO-accredited laboratory specializing in independent sampling inspection and advanced elemental analysis for the global mineral industry.
Headquartered in Rwanda with cross-border capabilities, we combine scientific precision with international compliance to help our clients trade with confidence, efficiency, and integrity.
GSA reports are accepted by Rwanda mining authorities including for exportation.
We provide the most accurate analysis for a wide range of elements using time-tested methods
At GSA, we do inspection at all stages of the sampling process and take representative samples
From sampling to testing, we deliver precision and trust for your business
Let’s work together to ensure your minerals are tested and ready for the global market
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