artmec mining company ltd a tradition of excellence. based in sierra leone and servicing all of west africa, artmec mining company ltd are a well established and highly professional company offering a wide range of services. with the company motto not for self but for others we are focused on working as a team to service our clients,gold mining companies in africa one voice tech,africa is today one of the major places for gold mining companies. this country, along with india, australia, and south africa, constitutes the worlds largest group of gold mining companies. there is also a rising demand for gold in emerging economies such as brazil, malaysia, and thailand.