The firm Aziz DIEYE , a legal person under Senegalese law, registered with the National Order of Senegalese Experts, was brought to the baptismal font in 1979 and has made certain notoriety both in Senegal and in the rest of Africa (Mauritania, Gambia, Mali, Niger, Chad, Guinea Bissau, Burkina Faso, Cape Verde, Republic of Sao-Tomé and Principe, Mozambique ...) where he had to accomplish missions on behalf of Governments, the World Bank, the AfDB, UN institutions, international cooperation agencies such as USAID and CIDA as well as NGOs. Cabinet Aziz Dièye is one of the very first in Senegal in the field of auditing and consulting.

The Cabinet Dièye Aziz, a former member of Coopers & Lybrand International until the merger with Pricewaterhouse in 1998, is currently part of the global INPACT international network.