In 1976, the company went public on the Mexican stock exchange, and that same year, became the largest cement producer in Mexico with the purchase of three plants from Cementos Guadalajara.
U 1976., tvrtka je izašla javnosti na meksičkoj burzi, a iste godine, postala najveći proizvođač cementa u Meksiku uz kupnju tri postrojenja od Cementosa Guadalajara.