Telecommunications companies of Spain

Koninklijke KPN N.V. (Royal KPN N.V. in English), trading as KPN is a Dutch telecommunications company. KPN originated from a government-run postal, telegraph and telephone service and is based in Rotterdam, Netherlands.

company of Spain

Movistar () is a major telecommunications provider owned by Telefónica, operating in Spain and Hispanic American countries. It is the largest provider of landline, broadband, mobile services, and pay television (Movistar Plus+) in Spain. Movistar is the second-largest wireless carrier in Mexico, with 25.8 million subscribers as of January 2020.

Romanian telecommunications company

company

Abertis Infraestructuras, S.A. () is a Spanish worldwide corporation engaged in toll road management. The company is headquartered in Madrid. The company runs over 8,600 kilometres of toll roads in the world. In October 2018, it was acquired by Italian corporation Mundys and Spanish firm ACS Group and the German company Hochtief.

Cellnex Telecom is a Spanish wireless telecommunications infrastructure and services company with up to 135,000 sites -including forecast roll-outs up to 2030- throughout Europe. Its activity is divided into four main areas: services for telecommunications infrastructures; audiovisual broadcasting networks; security and emergency network services; and solutions for the intelligent management of urban infrastructures and services (smart cities and Internet of things).

web portal and internet company, subsidiary of Telefônica Brasil

Xfera Móviles, S.A.U., d/b/a Yoigo, is a Spanish telecommunications company in Spain and a subsidiary of the Spanish telecommunications company Grupo MásMóvil, a subsidiary of MásOrange.

Guifi.net is a free, open and neutral, mostly wireless community network, with over 37,000 active nodes and about 71,000 km of wireless links (as of December 2021). The majority of these nodes are located in Catalonia and the Valencian Community, in Spain, but the network is growing in other parts of the world. The network is self-organized and operated by the users using unlicensed wireless links and open optical fiber links.

Jazztel is a Spanish telecommunications company which offers triple play services (telephone, Internet and television). In 2018, Jazztel was made to pay fines for their telemarketing tactics.