We are a leading mining company dedicated to responsible exploration and extraction of precious minerals in Sierra Leone, combining cutting-edge technology with sustainable practices.
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To discover, develop, and responsibly extract mineral resources while creating sustainable value for all stakeholders and communities.
To be the most respected and innovative mining company in West Africa, setting global standards for excellence and sustainability.
Integrity, safety, innovation, environmental stewardship, community engagement, and operational excellence in everything we do.
15+ Years of Excellence in Mining
Sierra Gold & Diamond Mining Limited established with a vision to unlock West Africa's mineral potential through responsible practices and innovation.
Secured exploration rights for 317.5 km² of mineral-rich territory in Sierra Leone with significant gold and diamond potential.
Implemented state-of-the-art geological surveys, drilling programs, and 3D resource modeling using cutting-edge technology and expertise.
Achieved ISO 14001 environmental management and ISO 45001 occupational health & safety certifications, demonstrating commitment to excellence.
Transitioned from exploration to development phase with plans for production-scale operations and advanced infrastructure development.
World-Class Mining Technology & Expertise
Advanced volumetric modeling and deposit visualization for precise resource estimation
Satellite imagery analysis and mapping for exploration and monitoring
Comprehensive assay analysis and geochemical profiling for accurate grading
Strict safety monitoring systems and compliance tracking for mining operations.
Explore our comprehensive mining operations, projects, and sustainable practices