Preventive and corrective maintenance service of the facilities included within the fenced enclosure and the access roads to the plots of the Guillena deposits

Preventive and corrective maintenance service of the regulating tanks of drinking water supply, key chambers, annex buildings, urbanization and access roads to the plots of the Guillena tanks

Infrastructure conservation service of the ETAPS of Guillena and Las Pajanosas

Technical assistance service for the monitoring and control of the preventive and corrective maintenance service of the regulating tanks of drinking water supply, key chambers, annex buildings, urbanization and access roads to the plots of the Guillena tanks