Sound Coverage: A) "Sound Coverage Of Various Events Of The Municipality Of Mytilini (National, Local Holidays, Anniversaries, Halloween, Easter And Christmas)" And B) "Sound Engineer Services For Operation - Support Of Special Technical Facilities" From 01/01/2026 To 31/12/2028, Total Budget: 317,936.00 Euros, Including Vat 24% (Article 107 "Awarding Of Contracts For Social And Other Special Services" (Articles 74 And 76 Para. 1 Of Directive 2014/24/Eu)