| 22/09/2021 | Rapport Financier Semestriel 2021 |
| 22/09/2021 | ALTEN : Résultats semestriels 2021 |
| 22/09/2021 | ALTEN: Business in First Half 2021 |
| 09/09/2021 | August 2021 |
| 09/09/2021 | Aout 2021 |
| 22/09/2021 | Rapport Financier Semestriel 2021 |
| 22/09/2021 | ALTEN : Résultats semestriels 2021 |
| 22/09/2021 | ALTEN: Business in First Half 2021 |
| 09/09/2021 | August 2021 |
| 09/09/2021 | Aout 2021 |