| 1000023439 | SPACEIT OÜ | EE-Estonia | Company | Yes | Alumnus | ESA BIC Estonia | |
| 1000048825 | Spiral Hydrogen | EE-Estonia | Company | Yes | Alumnus | ESA BIC Estonia | |
| 1000038792 | Taara Robotics OÜ | EE-Estonia | Company | Yes | Alumnus | ESA BIC Estonia | |
| 1000045168 | TrackDeep OÜ | EE-Estonia | Company | No | Alumnus | ESA BIC Estonia | |
| 1000041825 | UP Catalyst OÜ | EE-Estonia | Company | Yes | Alumnus | ESA BIC Estonia | |
| 1000049193 | VAAL Airships OÜ | EE-Estonia | Company | Yes | Alumnus | ESA BIC Estonia | |
| 1000042888 | Wayren OÜ | EE-Estonia | Company | No | Alumnus | ESA BIC Estonia | |
| 1000050454 | ADA AI SOLUTIONS CONSULTING TRAINING SL | ES-Spain | Company | No | Incubatee | ESA BIC Castilla y Leon | |
| 1000043648 | Agroaerosapce S.L. | ES-Spain | Company | Yes | Alumnus | ESA BIC Madrid Region | |
| 1000042212 | AHYRES HARDWARE AND SOFTWARE S.L. | ES-Spain | Company | No | Alumnus | ESA BIC Madrid Region | |
| 1000033635 | Airelectronics | ES-Spain | Company | No | Alumnus | ESA BIC Madrid Region | |
| 1000050167 | ALBOR SPACE SL | ES-Spain | Company | No | Incubatee | ESA BIC Andalusia | |
| 1000031524 | Anzen Aerospace Engineering | ES-Spain | Company | Yes | Alumnus | ESA BIC Madrid Region | |
| 1000044634 | Applied Innovative Methods | ES-Spain | Company | No | Alumnus | ESA BIC Madrid Region | |
| 1000036800 | Arkadia Aerospace Propulsion & Transportation Systems SL | ES-Spain | Company | Yes | Alumnus | ESA BIC Valencia | |
| 1000040535 | Arribes Enlightment S.L. | ES-Spain | Company | Yes | Incubatee | ESA BIC Madrid Region | |
| 1000046284 | Astraspec S.L. | ES-Spain | Company | No | Alumnus | ESA BIC Castilla y Leon | |
| 1000045235 | ATMAKE ADVANCED MANUFACTURING S.L. | ES-Spain | Company | Yes | Alumnus | ESA BIC Barcelona | |
| 1000034325 | Auravant | ES-Spain | Company | No | Alumnus | ESA BIC Madrid Region | |
| 1000032681 | Boscalia Technologies, S.L | ES-Spain | Company | No | Alumnus | ESA BIC Madrid Region | |