| 1878 |
The Ecole Supérieure de Télégraphie (EST), created by the Post and Telegraph Administration, became the Ecole Professionnelle Supérieure des Postes et Télégraphes (EPSPT) in 1888 and the Ecole Supérieure des Postes et Télégraphes (ESPT) in 1912. |
| 1904 |
Invention of the word 'telecommunication' by Edouard Estaunié, director of the EPSPT |
| 1912 |
The Ecole Professionnelle Supérieure des Postes et Télégraphes (EPSPT) becomes the Ecole Supérieure des Postes et Télégraphes (ESPT) |
| 1942 |
Scission de l'ESPT en deux entités distinctes : - l'ENSPTT pour l'enseignement supérieur administratif - l'ENST (devenue Télécom ParisTech) pour l'enseignement technique aux ingénieurs. L'école est gérée par la Direction Supérieure des Enseignements (DSE) de la DGT. |
| 1977 |
Creation of ENST Bretagne |
| 1979 |
The National Institute for Technical Managers became the National Institute for Telecommunications (INT) (INT supported the two current schools, Télécom SudParis and Télécom Business School, which have gradually gained their independence whilst sharing the Evry campus). |
| 1990 |
Creation of subsidiary establishments (Théséus, ENIC now Télécom Lille1) |
| 1991 |
Creation of subsidiary establishment Eurécom |
| 1996 |
Following the privatisation of France Télécom, The Groupe des écoles des télécommunications (Telecommunications Schools Group) is created by the Government, on 27 December 1996, as a replacement for the operator in the management of the 3 telecommunications schools. |
| 2008 |
The Telecommunications Schools Group (GET) changes its name to become Institut Télécom. |
| June 2008 |
2 associate school agreements signed with the ISTASE (now TELECOM Saint-Etienne) and ENSPS (now Télécom Physique Strasbourg). |
| January 2010 |
An associate school agreement with ENSEIRB-MATMECA located in Bordeaux |
| September 2011 |
2 associate school agreements signed with ENSIIE in Evry and ESIAL in Nancy |