Pioneering the Future of Mining Sector

We specialize in granite aggregate, delivering 250,000 M3 per annum high-quality raw materials for infrastructure and industrial applications. Since 2015, our world-class infrastructure and expert team have ensured efficient exploration, extraction, and mineral processing, adhering to global safety and environmental standards.

Committed to sustainability, we integrate advanced mining technologies, eco-friendly processing, and responsible resource management to minimize environmental impact. With cutting-edge equipment, a state-of-the-art research lab, and a skilled workforce.

Our Mining & Processing Expertise

We specialize in efficient mining, precise mineral extraction, and advanced processing, ensuring high-quality resources for diverse industrial applications.

Why OMI is the Right Choice for You?

Our innovative solutions serve diverse industries, ensuring reliability, quality, and sustainable growth for your projects.

Over a Decade of Experience in Guinea’s Mining Sector

State-of-the-Art Equipment & Skilled Workforce

Efficient Resource Extraction & Sustainable Operations

Well-Developed Testing & Processing Facilities

Reliable & High-Quality Mineral Processing Solutions

Major Mining Projects

Granite Aggregate Mining

Wossolo Mining SA, Guinea

Production Stared : 2015
Annual Production Capacity: 250,000 M³
Workforce: 80 local employees & 5 expatriates
Key Operations : Exploration, extraction, crushing, and processing of high-quality granite aggregates for infrastructure and construction projects.

Bauxite Mining

Boke Sangaredy Region, Guinea

Exploration & Extraction by Local & International Experts
8+ Years of Operational Experience
Infrastructure: Well-trained workforce, core drilling technology, and advanced mineral processing labs.
Impact: Supplying high-quality bauxite for export and local industrial use.