Service is an art! As the experts used to say! But customer service doesn''t work alone it needs elements to make it a competitive advantage for organizations and increase the employability of employees.In both the private and public sectors quality and the continuous improvement of the services and products offered have become an ever-increasing social and commercial requirement.Depending on where you''re consuming it''s called: citizen customer consumer patient taxpayer etc. But in all cases the demands of your customers are increasing. Qualification and training are inherent needs in service whatever its nature.