Sociedade de Desenvolvimento Mineiro (SDM) is a public mining company based in Angola, playing a strategic role in the development of the country's mineral resources sector. The company holds mining rights over a concession area of approximately 2,950 square kilometers located in the Cuango River basin in Lunda Norte Province, one of Angola's most important mineral-rich regions.

SDM is primarily involved in mineral exploration, mining development, and concession management, supporting Angola's long-term mining growth objectives. The company operates under a structured framework that emphasizes responsible mining practices, regulatory compliance, and sustainable resource utilization.

With a strong focus on economic development, SDM contributes to job creation, local infrastructure growth, and community engagement while supporting national initiatives aimed at strengthening Angola's mining industry. The company continues to position itself as a key participant in the country's mining and natural resources landscape.

Sociedade de Desenvolvimento Mineiro was established as part of Angola's efforts to structure and expand its mining industry through public participation and regulated concession management. Since its inception, SDM has been entrusted with overseeing significant mining areas and promoting organized mineral exploration activities.

Over the years, the company has strengthened its institutional role within the Angolan mining sector, working alongside government bodies and industry stakeholders to ensure transparent and sustainable mining operations. SDM's historical development reflects Angola's broader commitment to responsible mineral resource management and long-term sector growth.

SDM's primary areas of operation are located in Angola, with its main mining concessions situated in Lunda Norte Province within the Cuango River basin. This region is known for its mineral potential and strategic importance to the country's mining economy.

The company manages exploration and development activities across its concession areas while maintaining operational oversight from its headquarters in Luanda. SDM continues to evaluate opportunities to expand and optimize its mining activities within Angola.

In recent years, Sociedade de Desenvolvimento Mineiro has focused on strengthening its concession management framework and improving operational efficiency across its mining areas. The company has worked on aligning its activities with modern mining standards, environmental regulations, and governance requirements.

SDM has also been involved in initiatives aimed at enhancing sustainable mining practices, supporting local community development, and improving coordination with regulatory authorities. These efforts reflect the company's ongoing commitment to responsible mining and long-term sector development in Angola.