Established in 1984 , DRA Group Holdings Proprietary Limited ( DRA ) began as an electrical and control company . Over the past 30 years the company has narrowed its focus on its strong engineering capabilities and has since become a leader in the African mining industry for its project management and mine design . The company is now known as a multi-national , multi-disciplinary organization with the experience and expertise to offer an entire spectrum of mining services to customers . The organization is one of the largest