WHERE TO FIND US : PLASENCIA Avda. Martín Palomino s / n Tlf: 927 427 013 Fax: 927 420 873 10600. CEREALES MAFERSA , is a registered trademark owned by the family business (MAFERSA) MANUEL FERNANDEZ SANCHEZ SL Founded on August 8, 1975 by Mr. Manuel Fernández Sánchez, it begins with the activity of full load Transport Agency authorization number: 3,158, currently in force. Subsequently diversified its activity towards the sale of CEREALs wholesale, currently having a market share in the province of Cáceres that is close to 80% of consumption.