Grupo ADTEL focuses its activity on the development and implementation of products and services oriented to telecommunications and audiovisuals. It is an independent group of private capital with headquarters in Barcelona and an important international development. The creation of ADTEL dates back to 1993, its actions are developed from specialized knowledge in audio, video, radio frequency and communication networks. Currently the group maintains its high technical specialization, but following the evolution of technology, its own solutions have been developed transversally in telecommunications, broadcast, audiovisual and multimedia, security and civil works projects.