Carlos José Casanueva de Landa

Compañía de Teléfonos de Coyhaique SA establishes, installs, utilizes and handles telephone services. It is engaged in handling telephone services including domestic local and long distance, international long distance, and providing other telecommunications services. The company was founded on December 29, 1958 and is headquartered in Coyhaique, Chile.

Part of GTD Grupo Teleductos SA, GTD Cableado de Redes Inteligentes SL provides telecom infrastructure management services. The company is based in Las Rozas De Madrid, Spain. The Spanish company was founded in 2004. The CEO is Derrick Anthony Pastor Wilkinson. GTD Cableado de Redes Inteligentes was acquired by GTD Grupo Teleductos SA from Wien Kanal Abwassertechnologien Gesmbh on November 30, 2017.

Compañía Nacional de Teléfonos Telefónica del Sur SA provides telecommunication services. Its products include internet data and connection, digital television, and mobile services. The firm operates through Fixed Telecommunications, and Others segment. The Fixed Telecommunications segments includes fixed telephony services, connections and line installations, data network services, Internet access, television, and value added services. The Other segment offers marketing of long distance national and international services, mobile, and integrated security services, such as security cameras and access control. The company was founded on April 29, 1893 and is headquartered in Valdivia, Chile.

GTD Grupo Teleductos SA provides telecommunication services. Its service portfolio includes data center, connectivity and transmission of voice, data and video, fixed telephony, mobile telephony, Internet protocol and digital telephone, internet services, data storage, and television. The company was founded in 1982 by Juan Manuel Casanueva Préndez, and is headquartered in Santiago, Chile.