| Training Sessions | Call | Next delivery |
| Access to Space Training Course (Launchers) | Closed | 19 – 23 October 2026 |
| Clean Space Training Course | Closed | 14 – 17 July 2026 |
| Climate Action Training Course | Pending | 12 – 16 April |
| Concurrent Engineering Challenge | Pending | 2027 |
| Concurrent Engineering Workshop | Pending | 24 – 28 May 2027 |
| CubeSat Concurrent Engineering Workshop | Pending | 2028 |
| CubeSat Hands-On Training Week | Closed | 26 – 30 October 2026 |
| CubeSat Summer School | Pending | 2027 |
| Disruptive Innovation and Commercialisation in Earth Observation Training Course | Closed | 6-10 July 2026 |
| Earth Observation Remote Sensing Workshop | Pending | 2027 |
| Earth Observation Satellite System Design Training Course | Closed | 28 September – 9 October 2026 |
| ESA/ELGRA Gravity-Related Research Summer School | Pending | 14 – 25 June 2027 |
| Human Space Physiology Training Course | Closed | 30 November – 4 December 2026 |
| Introduction to Space Law Training Course | Pending | 21 – 25 June 2027 |
| Ladybird Guide to Spacecraft Communications Training Course | Open | 1 – 5 February 2027 |
| Ladybird Guide to Spacecraft Operations Training Course | Closed | 7 – 11 September 2026 |
| Life Support Systems Solutions from Space for Earth Training Course | Pending | 2027 |
| Navigation Training Course | Pending | 28 June – 2 July 2027 |
| Post-Alpbach Summer School Event | n/a | 23-27 November 2026 |
| Mission Success through Product Assurance Training Course | Open | 16 – 20 November 2026 |
| Robotics Workshop | Pending | 2027 |
| Satellite Communication Systems Training Course | Pending | 1 – 5 March 2027 |
| Space Cybersecurity Training Course | Pending | 2027 |
| Space Debris Training Course | Closed | 21 – 25 September 2026 |
| Space Policy in Action – ESA’s Contributions Over Half a Century (1975–2025) | Open | 7-11 December 2026 |
| Space Standards Training Course | Pending | 10 -14 May 2027 |
| Space Systems Engineering Training Course | Closed | 2 – 6 November 2026 |
| Space Technology and Commercialisation Workshop | Open | 18 – 22 January 2027 |
| Space Weather Training Course | Pending | 8 – 12 March |
| Spacecraft Testing Workshop | Closed | 31 August – 4 September 2026 |