| 1000043147 | energyfamily GmbH | AT-Austria | Company | No | Alumnus | ESA BIC Austria | |
| 1000038978 | Enernite AS | NO-Norway | Company | Yes | Alumnus | ESA BIC Norway | |
| 1000030984 | Engineering Minds Munich GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000028618 | Enlightra SARL | CH-Switzerland | Company | Yes | Alumnus | ESA BIC Switzerland | |
| 1000036736 | EOLAS Insight Ltd | GB-United Kingdom | Company | Yes | Alumnus | ESA BIC UK | |
| 1000035070 | Ephemersys LLC | HU-Hungary | Company | Yes | Alumnus | ESA BIC Hungary | |
| 1000029559 | Eptune Engineering Lda. | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000035077 | Estimo-GNSS | EE-Estonia | Company | No | Alumnus | ESA BIC Estonia | |
| 1000039473 | EULA IT GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000041873 | Evolunar S.R.L. | IT-Italy | Company | Yes | Alumnus | ESA BIC Turin | |
| 1000042561 | Excellion GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000036054 | Exobotics Ltd | GB-United Kingdom | Company | Yes | Alumnus | ESA BIC UK | |
| 1000043812 | ExoMatter GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |
| 1000037481 | Extend Robotics | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000042829 | Extremo Technologies | PL-Poland | Company | Yes | Alumnus | ESA BIC Poland | |
| 1000035182 | Eyecon - Software, Lda. | PT-Portugal | Company | Yes | Alumnus | ESA BIC Portugal | |
| 1000037446 | Falconers | EE-Estonia | Company | No | Alumnus | ESA BIC Estonia | |
| 1000042364 | Farfields IoT Ltd | GB-United Kingdom | Company | Yes | Alumnus | ESA BIC UK | |
| 1000043870 | FastCast Ceramics GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Baden-Württemberg | |
| 1000039211 | Fauna Smart Technologies ApS | DK-Denmark | Company | No | Alumnus | ESA BIC Denmark | |