- Varna University of Management Висше училище по мениджмънт Dobrich (Bulgaria)
- University of Zaragoza Universidad de Zaragoza Zaragoza (Spain)
- University of Chemical Technology and Metallurgy Химикотехнологичен и металургичен университет Sofia (Bulgaria)
- Trakia University Тракийски Университет Stara Zagora (Bulgaria)
- Tilsley College Motherwell (United Kingdom (Scotland))
- Technical University of Sofia Технически Университет - София Sofia (Bulgaria)
- Tavriski Christian Institute Таврійський християнський інститут Kherson (Ukraine)
- State University of Library Studies and Information Technologies Университет по библиотекознание и информационни технологии Sofia (Bulgaria)
- Religious Institution Divitia Gratiae University Instituţia Religioasă Universitatea Divitia Gratiae Chisinau (Moldova)
- Ramon Llull University, IQS School of Engineering Escola Tècnica Superior IQS Barcelona (Spain)