Juan Manuel Casanueva Préndez

GTD Manquehue SA provides cable television and internet services. Its services include pay television, pay-per-view programming and internet through cable services. The firm also offers digital television services and NET Digital. The company has offices in Huechuraba, Vitacura, Providencia, La Florida, Moneda and Lo Barnechea. GTD Manquehue was founded in 2005 and is headquartered in Santiago, 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.

Corporación del Patrimonio Cultural de Chile is a private company based in Santiago, Chile that was founded in 1994. The Chilean company's focus is on preserving and promoting Chile's cultural heritage. The company's description states that it contains content related to Chile's cultural heritage, and emphasizes the importance of preserving and promoting this heritage.

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.

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.

Grupo GTD provides telecommunication services. It offers data networks, internet access, and digital television services. The company was founded by Juan Manuel Casanueva Préndez in 1979 and is headquartered in Santiago de Chile, 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.