||Thesis is about problems with pandemic HIV/AIDS in reality of african companies. It apprises us of illness HIV/AIDS and its impact on population developlment in Africa. It focuses on the economy of Africa and the basic concept of impact of HIV/AIDS on companies. Main part of the thesis attends to problems with direct and indirect costs connected with HIV/AIDS. Furthermore, there is mentioned experience with HIV/AIDS, opinions of firms and examples of prevention that are applied in companies.