CD Ensidesa

Ensidesa was founded in 1956, as Club Deportivo Llaranes. The club carried this name until 1965, being then bought by company ENSIDESA [es] and renamed as Club Deportivo Ensidesa.

Ensidesa was promoted to Segunda División following a second-place finish in its group the 1974-75 Tercera División and a 2-5 aggregate win over Barakaldo CF^[1][2]

The club played in Segunda División for one season in 1975-76 but were relegated straight back after finishing 18th.

In 1983, Ensidesa was merged with Real Avilés CF.^{[3][non-primary source needed]} The latter was renamed into Real Avilés Industrial CF.

• Club Deportivo Llaranes - (1956–65)
• Club Deportivo Ensidesa - (1965–83)

• Llaranes:

• Ensidesa:

• 1 seasons in Segunda División
• 5 seasons in Segunda División B
• 16 seasons in Tercera División (15 on 3rd on 3 tier)