About Eltrona Interdiffusion S.A. in Luxembourg

Eltrona Interdiffusion S.A. is a telecommunications operator offering ultra-high-speed Internet services transported by fiber, high-definition television by cable and IPTV, and landline and mobile telephony.


Eltrona has its own network infrastructure:

- Its Internet network, which combines the power of fiber and coaxial cables, can be installed quickly and easily, and generally without any construction work.
- Its high-performance cable television network, which covers more than 85% of the population of the Grand Duchy.


Strengthened by its experience, Eltrona operates in the residential, professional and institutional markets in Luxembourg.


The “Made in Luxembourg” company has been on the market since 1969, when it was founded.


Eltrona – Your world, your choice

Telenet takes over the activities of Eltrona in Luxembourg

Wednesday, December 21, 2022 – The founding shareholders of Eltrona Interdiffusion S.A. (“Eltrona”) and Telenet BV, an indirect wholly-owned subsidiary of Telenet Group Holding SA (“Telenet” or “the Company”) (Euronext Brussels: TNET) announce today that they have concluded an agreement whereby Telenet takes over the entire stake in the company Eltrona in the Grand Duchy of Luxembourg.

Thanks to this transaction, Telenet becomes, for the first time, the sole shareholder of a telecommunications company located beyond the Belgian borders.

Christophe Costers to become the new CEO of Eltrona

Wednesday, January 25, 2023 - Telenet and Eltrona Interdiffusion S.A. (“Eltrona ) has today announced that Christophe Costers, currently VP Entertainment at Telenet, will become the new CEO of Eltrona in the Grand Duchy of Luxembourg as of April 1, 2023.


Eltrona Interdiffusion SA Luxembourg - Photo Enseigne.