Club Hispano de Castrillón was founded in 1925, but ceased activities in 1934 and only returned to play in 1950. Between 1986 and 1994, the club lived its golden era, qualifying several times for the promotion play-offs to Segunda División B and also for the Copa del Rey, where the club reached twice the third round.
In 2008 the club was relegated from Tercera División. This one would be the first of three consecutive relegations that left the club in the last tier of Asturian football.[1]
With the club immersed in a serious financial trouble, it achieves its first promotion from the last stage in 2014.