Macon group, who sells BCA, concrete prefabricates and lime consists of the following companies: Macon Deva, Simcor Var Târgu-Jiu, Simbeton Oradea and Simterac Vadu Crişului. „BCA sales continued to have in 2012 a share of 50% of the total turnover “, has declared Marius Dumitru Marin, CEO and member of the administration cousil of Macon. On this market segment, Macon is competing with players such as Xella. (source: