CDF Tres Cantos

Founded in 2005, it plays in Tercera Federación – Group 7, holding home matches at Campo Municipal de Fútbol La Foresta A.

In 2008, after a fusion with CD La Paz, the club achieved an administrative promotion to Regional Preferente.

[2] Tres Cantos achieved promotion to Tercera División in June 2017, after finishing third in the regular season.

[3] On 4 July of the following year, the club became CF Rayo Majadahonda's reserve team, after an agreement between both sides was reached.

[4] In April 2020, after Rayo Majadahonda announced an affiliation with CD Paracuellos Antamira (formerly Alcobendas Sport), the agreement with Tres Cantos was cancelled.