| 1000043863 | Sports Impact Technologies Limited | IE-Ireland | Company | No | Incubatee | ESA BIC Ireland | |
| 1000045249 | SRD Electronics UG (haftungsbeschränkt) | DE-Germany | Company | No | Incubatee | ESA BIC Hessen | |
| 1000043321 | Starflight Dynamics GmbH | DE-Germany | Company | Yes | Incubatee | ESA BIC Bavaria | |
| 1000042724 | StellarShip Labs UG (haftungsbeschränkt) | DE-Germany | Company | Yes | Incubatee | ESA BIC Bavaria | |
| 1000042909 | Supercluster Sp. z o.o. | PL-Poland | Company | No | Incubatee | ESA BIC Poland | |
| 1000041849 | Sylva Germany UG | DE-Germany | Company | No | Incubatee | ESA BIC Bavaria | |
| 1000043149 | Symphera GmbH | DE-Germany | Company | No | Incubatee | ESA BIC Bavaria | |
| 1000045506 | Systellar Space SL | ES-Spain | Company | Yes | Incubatee | ESA BIC Barcelona | |
| 1000038792 | Taara Robotics OÜ | EE-Estonia | Company | Yes | Incubatee | ESA BIC Estonia | |
| 1000042432 | TALOS GmbH | DE-Germany | Company | Yes | Incubatee | ESA BIC Bavaria | |
| 1000045508 | Tao Climate | IE-Ireland | Company | No | Incubatee | ESA BIC Ireland | |
| 1000042983 | Tenics Software Engineering GmbH | DE-Germany | Company | Yes | Incubatee | ESA BIC Northern Germany | |
| 1000045369 | TenuTec AB | SE-Sweden | Company | Yes | Incubatee | ESA BIC Sweden | |
| 1000045340 | Terensis GmbH | CH-Switzerland | Company | Yes | Incubatee | ESA BIC Switzerland | |
| 1000043082 | Terraprisma B.V. | NL-Netherlands | Company | No | Incubatee | ESA BIC Noordwijk | |
| 1000041321 | Thaliana Space sp. z o.o. | PL-Poland | Company | Yes | Incubatee | ESA BIC Poland | |
| 1000043084 | The Plasma Rocket Company | DE-Germany | Company | Yes | Incubatee | ESA BIC Hessen | |
| 1000044798 | Theia Labs KG | AT-Austria | Company | Yes | Incubatee | ESA BIC Austria | |
| 1000043984 | THOTHX - SERVIÇOS DE RADAR ESPACIAL, LDA | PT-Portugal | Company | Yes | Incubatee | ESA BIC Portugal | |
| 1000037276 | Timing Solutions Ltd | IE-Ireland | Company | Yes | Incubatee | ESA BIC Ireland | |