The principal channel is Mediaset España Comunicación, S.A., the leading company in the group of organisations that make up the Mediaset España. Mediaset España was incorporated on the 10th March 1989 and began broadcasting a year later. Digital channels became part of the Groups offering in 2002; today they are known as LaSiete and Factoría de Ficción.

However, the Mediaset España is not just involved in television. The company has various shares in companies in the audiovisual sector, mainly in Spain, as well as in other countries. These shares allow it to position itself and have contact with all areas related to their main business. It also has significant shares in 23 different companies.

The main companies in the Mediaset España are those where more than 50% of voting rights are directly or indirectly owned by the company, which gives them the capability to effectively control them.