Hellenic Open University (HOU) is the only Greek State University that offers formal and non-formal lifelong education, in both undergraduate and postgraduate levels, to more than 40.000 students who are dispersed all over the country. Its training methodology combines distance learning with principles of adult education, relies heavily on digital material and virtual meetings and used online training platforms and tools. HOU participates in the WINBIZ project through the DAISSy (Dynamic Ambient Intelligent Sociotechnical Systems) research group of the School of Science and Technology, which realizes society-centred educational and technological, research, supports communities of practice, develops online learning platforms, MOOCs and 3D environments, enables the development of digital and citizenship skills, promotes inclusion and multiculturalism, and adopts standards (e-CF, DigComp, ECTS, ECVET, EQAVET etc.).