Telefonica
Telefonica is the incumbent telephone operator in Spain, which accounts for about 26% of the group's sales. Besides Spain; Brazil, Germany and U.K. are key markets. Management intends to spin off its Latin American operations, except Brazil. The firm has launched two new business units: Telefonica Tech and Telefonica Infrastructure. Telefonica Tech, a B2B segment offers cybersecurity, the Internet of Things, big data, and cloud services. Telefonica Infrastructure manages the firm's infrastructure assets (towers, antenna systems, data centers, and greenfield fiber projects).