| 1000041474 | SUNWELL | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000042909 | Supercluster Sp. z o.o. | PL-Poland | Company | No | Incubatee | ESA BIC Poland | |
| 1000033383 | SuperVision Earth GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Hessen | |
| 1000042274 | Surplusmap AS | NO-Norway | Company | No | Alumnus | ESA BIC Norway | |
| 1000042775 | SURVIOT Monitoring Mérnöki Szolgáltató Korlátolt Felelősségű Társaság | HU-Hungary | Company | No | Alumnus | ESA BIC Hungary | |
| 1000041400 | Swistor SA | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000041849 | Sylva Germany UG | DE-Germany | Company | No | Incubatee | ESA BIC Bavaria | |
| 1000043149 | Symphera GmbH | DE-Germany | Company | No | Incubatee | ESA BIC Bavaria | |
| 1000042145 | syrenna | NO-Norway | Company | No | Alumnus | ESA BIC Norway | |
| 1000045508 | Tao Climate | IE-Ireland | Company | No | Incubatee | ESA BIC Ireland | |
| 1000037759 | Team Tumbleweed Forschungs OG | AT-Austria | Company | No | Alumnus | ESA BIC Austria | |
| 1000041840 | Ternow GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000038645 | Teromovigo - Earth Innovation Lda | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000025656 | terraplasma GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000043082 | Terraprisma B.V. | NL-Netherlands | Company | No | Incubatee | ESA BIC Noordwijk | |
| 1000036115 | TerraRad Tech AG | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000040638 | TERRAVIONICS SRL | IT-Italy | Company | No | Alumnus | ESA BIC Lazio | |
| 1000028495 | Tesselo | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 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 | |