Greece-Thessaloniki: Repair And Maintenance Services./ Ii.1.1) Title: "Maintenance-Operational Support Of The Electro-Mechanical, Building Installations And Green Spaces Of The University Of University" For A Sixteen (16) Month Duration (Contact No. 61) 1/2023) Reference Number: 611/2023./ The Object Of The Contract Is The Provision Of Maintenance Services - Operational Support Of The Electromechanical, Building Facilities And Green Spaces Of Auth.