As a neutral and open infrastructure operator, TDF has been supporting digital players in their strategic connectivity challenges for 50 years, both in mainland France and overseas.
2025
TDF celebrates 50 years
2025
2024
Transfer of fiber optic networks
2024
2023
Launch of 5G Private Mobile Network activity
2023
2021
Acquisition of TORM
Mobile telecoms infrastructure operator on Reunion Island and Mayotte
2021
2017-2022
Deployment of the fiber optic network
Creation of fiber project companies: Val d'Oise Fibre and Yvelines Fibre, Val de Loire Fibre, Anjou Fibre, Faucigny Glières
2017-2022
2017
Launch of Indoor business
TDF signs station coverage partnership with SNCF Gares et Connexions
2017
2016
Acquisition of Itas
Company specializing
in TV and radio broadcasting infrastructures and tower construction
2016
2015
Arrival of new shareholders
Brookfield Infrastructure Group, PSP Investments, APG Asset Management N.V and Arcus Infrastructure Partners buy out TDF
2015
2014
Social responsibility
TDF signs the United Nations Global Compact
2014
2013
Opening of the first TDF datacenter
in Bouliac (Aquitaine)
2013
2007
Arrival of new shareholders
TPG and Axa Private Equity
2007
2005
DTT rollout
First launches from 2005
2005
2004
A unique name for TDF
Télédiffusion de France becomes TDF
2004
1992
Invention
MP3 format in the TDF laboratories - CCETT
1992
1991
TDF becomes a 100% subsidiary of France Telecom
1991
1988
First telecom hosting
with operator SFR
1988
1975
Creation of TDF
Public broadcasting establishment, following the dissolution of ORTF
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