Hiring Of A Media Center For The Management And Insertion Of The Institutional Advertising Of The Santa Coloma De Gramenet Town Council In Local And General Media (Printed Press, Digital Press And Radio); In Social Networks (Facebook, X (Formerly Twitter), Instagram, Tiktok And Youtube); Sponsorships And Collaborations In Events And Promotions And The Management Of The Insertion Of Mandatory Official Announcements, Inserts, Slips And Classifieds In The Most Widely Circulated Newspapers In The Area. In Addition, The Object Of The Contract Is The Promotion Of The Environment.