Federico José Guillén Moñino

Teléfonos de México SAB de CV is a telecommunications company. It is engaged in owning and operating a fixed-line telecommunications system, offering connectivity, Internet access, co-location, hosting and interconnection services. The company was founded on December 23, 1920 and is headquartered in Mexico City, Mexico.

Alcatel-Lucent SAS engages in the provision of communications solutions to telecommunications companies, Internet service and data providers. It develops and integrates technologies, applications and services to offer global communications services. The company was founded in 1976 and is headquartered in Boulogne-Billancourt, France.

Alcatel-Lucent España provides telecommunications services such as fixed telephone lines, wireless access and transmission, network management, business consulting, and process intergration to clients in the defense, finance, healthcare, and oil & gas sectors. The firm is based in Madrid.

Part of Nokia Oyj, Alcatel Lucent México SA de CV is a telecommunications equipment distributor based in Cuautitlan Izcalli, Mexico. The Mexican company distributes telecommunication equipment. The CEO of the private company is Pierre Chaume.

Alcatel Indetel Industria De Telecomunicaciones SA de CV provides telecommunication services.