About Eltrona Interdiffusion S.A. in Luxembourg
Eltrona Interdiffusion S.A. is a telecommunications provider offering fibre ultra-high-speed internet, HDTV, fixed and mobile telephony services to the residential, professional and institutional markets in Luxembourg.
Eltrona has its own fibre and cable network infrastructure and covers 85% of the population of the Grand Duchy.
Eltrona Security Systems S.A. is a wholly owned subsidiary of Eltrona Interdiffusion S.A.
The head office is located at 4-8 rue de l`Aciérie in Luxembourg-Hollerich and the company has been present on the market since its inception in 1969.
Site : www.eltrona.lu