__.__.1913
foundation by merger between Stade Olympique Biterrois Rugby and CS Biterois to Stade Olympique Biterrois Béziers
__.__.1914
renaming in Stade Bréziers Sport
__.__.1919
merger with Stade Olympien Biterrois Béziers to SO Béziers
__.__.1932
integration of AS Biterroise Béziers
__.__.1938
merger with Red Star Béziers, Hispania Béziers, Deportivo Béziers and Étoile Sportive Rujan to Entente AS Biterroise Béziers
__.__.1941
renaming in AS Biterroise Béziers