| 1000033243 | Think Biosolution | IE-Ireland | Company | No | Alumnus | ESA BIC Ireland | |
| 1000028837 | Tisalabs LTD | IE-Ireland | Company | No | Alumnus | ESA BIC Ireland | |
| 1000031622 | TIWARI Scientific Instruments GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Hessen | |
| 1000044649 | TLG Innovations | BE-Belgium | Company | No | Alumnus | ESA BIC Belgium | |
| 1000039538 | TOSA swisstech | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000045168 | TrackDeep OÜ | EE-Estonia | Company | No | Alumnus | ESA BIC Estonia | |
| 1000040540 | TRACKSCO2 SATELITES SL | ES-Spain | Company | No | Incubatee | ESA BIC Barcelona | |
| 1000045090 | Transcality | CH-Switzerland | Company | No | Incubatee | ESA BIC Switzerland | |
| 1000046721 | Trimsignal | GR-Greece | Company | No | Incubatee | ESA BIC Greece | |
| 1000043062 | Turtle Island Space B.V. | NL-Netherlands | Company | No | Incubatee | ESA BIC Noordwijk | |
| 1000036640 | Uav Autosystems Hovering Solutions España SL. | ES-Spain | Company | No | Alumnus | ESA BIC Madrid Region | |
| 1000036466 | Ultima Forma Ltd | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000028140 | Unisphere GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000041513 | Unleash Future Boats | DE-Germany | Company | No | Alumnus | ESA BIC Northern Germany | |
| 1000037693 | Unmanned Technical Works S.L.L. | ES-Spain | Company | No | Alumnus | ESA BIC Madrid Region | |
| 1000039475 | UrbanDataLab AG | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000027910 | UrbyetOrbit srls | IT-Italy | Company | No | Alumnus | ESA BIC Lazio | |
| 1000030271 | uSEA AS | NO-Norway | Company | No | Alumnus | ESA BIC Norway | |
| 1000028608 | vaireco GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Baden Württemberg | |
| 1000027125 | Valispace GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Northern Germany | |