| University / Institution | City | Website |
| University of Telecommunications and Post | Sofia | https://www.utp.bg/en/ |
| Academician Emil Djakov Institute of Electronics, Bulgarian Academy of Sciences | Sofia | https://ie-bas.org/ie_Eng.htm |
| Technical University – Gabrovo | Gabrovo | https://www.tugab.bg/en/ |
| University of Veliko Tarnovo "St. Cyril and St. Methodius" | Veliko Tarnovo | https://www.uni-vt.bg/eng/ |
| "Georgi Benkovski" Bulgarian Air Force Academy | Dolna Mitropoliya | https://www.af-acad.bg/ |
| Dimitar A. Tsenov Academy of Economics | Svishtov | https://www.uni-svishtov.bg/en |
| "Tsvetan Radoslavov" Secondary School – Svishtov | Svishtov | https://su-cvetanradoslavov.com/ |
| Trakia University - Stara Zagora | Stara Zagora | https://trakia-uni.bg/en/ |
