| 1000047952 | Sensyo OG | AT-Austria | Company | No | Incubatee | ESA BIC Austria | |
| 1000044635 | ServBlock Limited | IE-Ireland | Company | No | Incubatee | ESA BIC Ireland | |
| 1000043915 | Sharpsat UG | DE-Germany | Company | Yes | Incubatee | ESA BIC Northern Germany | |
| 1000042904 | Sidesign Works Ltd | GB-United Kingdom | Company | No | Incubatee | ESA BIC UK | |
| 1000046344 | SmartAIs UG (haftungsbeschränkt) | DE-Germany | Company | No | Incubatee | ESA BIC Bavaria | |
| 1000045953 | SOLIDKOSMOS S.A. | GR-Greece | Company | Yes | Incubatee | ESA BIC Greece | |
| 1000043716 | SolPure | AT-Austria | Company | No | Incubatee | ESA BIC Austria | |
| 1000044670 | Solsign Limited | IE-Ireland | Company | No | Incubatee | ESA BIC Ireland | |
| 1000044422 | SPACE MOBILITY PC - Development of Advanced Mobile Robots | GR-Greece | Company | Yes | Incubatee | ESA BIC Greece | |
| 1000042420 | space2earth | IT-Italy | Company | No | Incubatee | ESA BIC Turin | |
| 1000042608 | Spacebackend Infraestructures, SL. | ES-Spain | Company | No | Incubatee | ESRIC Start-up Support Programme | |
| 1000042080 | Spacefood UG (haft.besch.) | DE-Germany | Company | No | Incubatee | ESA BIC Northern Germany | |
| 1000047567 | Spaceform Sp. z o.o. | PL-Poland | Company | No | Incubatee | ESA BIC Poland | |
| 1000047463 | Space-Lock RD GmbH | AT-Austria | Company | No | Incubatee | ESA BIC Austria | |
| 1000042701 | Spaceo Lda. | PT-Portugal | Company | Yes | Incubatee | ESA BIC Portugal | |
| 1000042818 | Spaceping Technologies GmbH | DE-Germany | Company | Yes | Incubatee | ESA BIC Hessen | |
| 1000044674 | SPAICE Technology S.r.l. | IT-Italy | Company | Yes | Incubatee | ESA BIC Turin | |
| 1000042374 | Spark SRL | IT-Italy | Company | Yes | Incubatee | ESA BIC Lazio | |
| 1000041177 | SPASCAT Technologies S.L. | ES-Spain | Company | Yes | Incubatee | ESA BIC Barcelona | |
| 1000045723 | Spatialis | LT-Lithuania | Company | No | Incubatee | ESA BIC Lithuania | |