| 1000036115 | TerraRad Tech AG | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000028495 | Tesselo | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000038318 | The Exploration Company | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000034328 | The Loop Company | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000032660 | TITAN4 srl | IT-Italy | Company | Yes | Alumnus | ESA BIC Lazio | |
| 1000031622 | TIWARI Scientific Instruments GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Hessen | |
| 1000042594 | Toqua | BE-Belgium | Company | Yes | Alumnus | ESA BIC Belgium | |
| 1000039538 | TOSA swisstech | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000036640 | Uav Autosystems Hovering Solutions España SL. | ES-Spain | Company | No | Alumnus | ESA BIC Madrid Region | |
| 1000040646 | ubicube GmbH | AT-Austria | Company | Yes | Alumnus | ESA BIC Austria | |
| 1000036466 | Ultima Forma Ltd | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000037958 | Uneeqly s.r.o. | CZ-Czech Republic | Company | Yes | Alumnus | ESA BIC Czech Republic | |
| 1000024199 | UNIBAP AB | SE-Sweden | Company | Yes | Alumnus | ESA BIC Sweden | |
| 1000028140 | Unisphere GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000037693 | Unmanned Technical Works S.L.L. | ES-Spain | Company | No | Alumnus | ESA BIC Madrid Region | |
| 1000036916 | Upteko | DK-Denmark | Company | No | Alumnus | ESA BIC Denmark | |
| 1000029690 | Uptimai s.r.o. | CZ-Czech Republic | Company | Yes | Alumnus | ESA BIC Czech Republic | |
| 1000031590 | UptoEarth | DE-Germany | Company | Yes | Alumnus | ESA BIC Hessen | |
| 1000039821 | Urban Ray GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC North Rhine-Westphalia | |
| 1000039475 | UrbanDataLab AG | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |