| |||
 | 1869 Félix Van Roost sets up the Brasserie Van Roost in Werchter. 1912 Brasseries De Palmboom SA. 1937Brasseries Jack-Op SA. 1941 Brouwerij Jack-Op NV. 1953 Taken over by the Brewery Caulier until 1955. 1956 Nieuwe Brouwerij Jack-Op NV Closed in 1967. Commercial Register H.R. Leuven : 59 To see the To hide the Breewed beers Aarschotse Bruine, Bock, Diesters, Export, Export Jack-Ale, Family's Extra Bier, Happy Bock, Jack-Ale, Jack-Op, Jack'Op V.O., Kriek Royalaeken, Lambic, Palma, Pilsen, Réserve Gueuze Lambic, Réserve Jack-Op, Special Blond, Stout, Triple Blonde , Triple Blonde Van Roost, Two-Bridges, Victory, Victory Beer, V.O. 1e Cat. | ||
 | |||
