Deliverable D1.4 “Annual Report 2” concerning Operational Objective (OO) 1, represents the annual report of the Olimpia project for the second year. In this document are therefore reported the activities carried out by all the project partners from 09/07/2021 to 08/07/2022, date of conclusion of the second year of the project and end of the First Progress Report (SAL1). The activities carried out are described in relation to each OO and each individual activity and the results achieved are reported. For more details on the various activities, please refer to the relevant Deliverables.