Menu Society Key figures Organization Political quality Sustainable development Offers Fixed Networks and Backbones Radio and Broadcast Infrastructures Network Maintenance and Life Video Protection & Security Connection and after-sales service Local authorities Recruitment Discover our professions Jobs Spontaneous application Contact The company With its 1,200 employees and its integrated design office, ERT Technologies is a subsidiary of SFR Group and represents the activities of Altice Technical Services in France. For more than 15 years, we have been a major player in the fields of design, construction, operation and multi-technical maintenance of telecommunications network infrastructures and architectures. Our company is present throughout France. Our territorial network is a strength that allows us to satisfy our operator client and local authorities and major accounts in the public or private sector. Copyright © 2018 ERT Technologies