This is an Cleansky2 Ubbick (Utility Building Blocks for Cockpit) project dissemination Action, done in 21st November, 2018,, presented in the AED Days event, National Projects Showcase context, in the Targus Park, Lisbon. Author Nuno Paiva (nuno.paiva@gmv.com). Title:"UBBICK -Utility Building Blocks Integration for CocKpit".This presentation is an overview of the research work performed in the frame of the Cleansky 2 UBBICK project, and, in this context, the focus of presentation was the development of XKY, a novel DO-178C DAL-A, safety critical, real time, partitioned operating system.