| 1000046530 | Tchombe Entertainment Ltd | GB-United Kingdom | Company | No | Incubatee | ESA BIC UK | |
| 1000037759 | Team Tumbleweed Forschungs OG | AT-Austria | Company | No | Alumnus | ESA BIC Austria | |
| 1000035363 | TELLUX | FR-France | Company | No | Alumnus | ESA BIC Nord France | |
| 1000042983 | Tenics Software Engineering GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Northern Germany | |
| 1000011647 | TERATECH COMPONENTS LIMITED | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000041840 | Ternow GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000038645 | Teromovigo - Earth Innovation Lda | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000017022 | TERRA MOTION LIMITED | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000025656 | terraplasma GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000036115 | TerraRad Tech AG | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000049448 | TerraStab | FR-France | Company | No | Incubatee | ESA BIC Nord France | |
| 1000040638 | TERRAVIONICS SRL | IT-Italy | Company | No | Alumnus | ESA BIC Lazio | |
| 1000028495 | Tesselo | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000051034 | Tethys Robotics AG | CH-Switzerland | Company | No | Incubatee | ESA BIC Switzerland | |
| 1000034328 | The Loop Company | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000044353 | Theo Moura Unipessoal LDA | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000048007 | ThiaX | DK-Denmark | Company | No | Alumnus | ESA BIC Denmark | |
| 1000033243 | Think Biosolution | IE-Ireland | Company | No | Alumnus | ESA BIC Ireland | |
| 1000037276 | Timing Solutions Ltd | IE-Ireland | Company | No | Alumnus | ESA BIC Ireland | |
| 1000028837 | Tisalabs LTD | IE-Ireland | Company | No | Alumnus | ESA BIC Ireland | |