Operation and maintenance of electromechanical, electrical and control equipment, pipeline network, storage tanks and system operation. 24 h/day 365 days/year service guaranteeing the quality of the water served in accordance with current legislation. Predictive, preventive, corrective, regulatory and calibration maintenance.  Five pumping stations, the main one with a capacity of 7,650 m3/h. Network of pipelines of more than 200 km. 8 storage tanks. Reverse Osmosis Drinking Water Treatment process for sulphate removal.