Carlos Porfirio Moreno Alonso

Grupo Corporativo ONO SA constructs, operates, and manages fibre networks to provide telecommunication services. The firm offers fixed telephony, internet, television, and mobile services to residential clients. It provides broadband internet, symmetric fibre internet, and mobile broadband to small and medium enterprises, large accounts, and corporations. The company was founded on May 31, 2000 and is headquartered in Madrid, Spain.

ONO Midco SAU engages in the provision of fiber-optic telecommunications services to corporate and individual clients. It offers fixed and mobile telephony, broadband internet, and cable television (cable). It also provides service bundles, which combine telephony with data or (cable). Its areas of operation include Murcia, Castilla La Mancha, Catalonia, Valencia, Madrid, Cantabria, Andalucia, and the Canary Islands. The company was founded on May 3, 2006 and is headquartered in Pozuelo de Alarcón, Spain.

Part of CGI, Inc., Marben Sa provides computer services. The French company was founded by Christian Aubert.

Vodafone Ono SA engages in the provision of telecommunications services to corporate and individual clients. It offers fixed and mobile telephony, as well as cable television and broadband internet. These are available separately, or as customizable bundled packages. The company was founded on June 2, 1992 and is headquartered in Madrid, Spain.