With a commitment to innovation and precision, we deliver high-quality services to private clients, businesses, and government institutions.

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Diamond Surveys

Precision Exploration. Responsible Resource Management.

Mamino Engineering offers tailored mining solutions that span from exploration to environmental management. We assist mining operations in discovering and evaluating mineral resources, applying the highest standards of safety and At Mamino Engineering, we specialize in Diamond and Groundwater Surveys that combine advanced exploration techniques with a deep understanding of subsurface conditions. Whether you’re prospecting for mineral wealth or securing sustainable water sources, our team delivers data-driven, high-integrity surveys tailored to your operational goals.

Why Choose Us?

Experience Highlights:

Resource Precision – We deliver accurate site data that informs smarter exploration and development.
Water Security Focus – Groundwater solutions designed for sustainability and accessibility.
Modern Techniques – Advanced geophysical methods paired with years of practical experience.
Integrated Reporting – Technical clarity with maps, tables, and expert interpretations for decision-makers.


  • Supported diamond exploration for artisanal and industrial projects in high-potential zones across Lesotho.

  • Partnered with corrosion protection experts to survey water sources near pipeline and tunneling projects.

  • Delivered groundwater mapping and siting reports for rural communities and agricultural schemes.

  • Collaborated with geotechnical teams to align water surveys with construction and drilling safety protocols.