| Best quartile | |||||
|---|---|---|---|---|---|
| 1 (598) | Foundation for Research and Technology Hellas * | GRC |  |  | |
| 2 (613) | Centre for Research and Technology Hellas | GRC | | | |
| 3 (627) | Institute of Chemical Engineering and High Temperature Chemical Processes | GRC | | | |
| 4 (630) | Demokritos, National Centre for Scientific Research | GRC | | | |
| 5 (635) | Institute of Electronic Structure and Laser | GRC | | | |
| 6 (645) | Academy of Athens | GRC | | | |
| 7 (679) | National Hellenic Research Foundation | GRC | | | |
| 8 (693) | Institute of Computer Science | GRC | |  | |
| 9 (720) | National Observatory of Athens | GRC | | | |
