Announcement Of An Open Online Tender For The Conclusion Of A Contract For The Supply Of Toast And Sandwich Items, In The Context Of Covering The Supply Needs Of P. Ships And N. Services, Which Are Based In The Region Of Attica, And The Supply Needs Of Items For Resale By The Personnel Service Administrations Of The Eds, Which They Are Based In The Region Of Attica, With A Duration Of Twenty-Four (24) Months Or Until The Award Of An Interdisciplinary Tender Or Until The Awarded Value Is Used, Whichever Of The Three Events Comes First, And With An Estimated Value Of €963,912.00 (Nine Hundred Sixty Three Thousand Nine Hundred Twelve Euros), Not Including Vat