CONTRACT THE SUPPLY OF DOORS, CABINETS AND METAL GRILLES, INCLUDING THE INSTALLATION SERVICE OF DOORS, LOCKS AND ADAPTATION OF WINDOWS IN THE ADMINISTRATIVE AREA OF THE MAIN HEADQUARTERS, ERM BRASIL NO. 1 AND ERM MARÍA AUXILIADORA OF THE ALBERTO CABALLERO DEPARTMENTAL EDUCATIONAL INSTITUTION OF MONTERRUBIO, IN ORDER TO IMPROVE SECURITY CONDITIONS, GUARANTEEING THE PROTECTION OF GOODS, DOCUMENTS AND EQUIPMENT.