Buenola, founded in Zaragoza in the 1960s during the industrialization of the Ebro, is a nut and snack company. In 1994, it was acquired by Tostados de Calidad SL, which kept the Buenola name and launched a modernization process. In 2000, the factory moved to an industrial park in Zaragoza, increasing its production capacity. In 2008, after acquiring the potato chip factory El Gallo Rojo, it consolidated its leadership in the snack sector in Aragon.

In 2017, it obtained certification as an organic operator and, in 2018, it acquired the El Tío Palancas brand, specializing in olives and pickles. Today, Tostados de Calidad remains committed to quality and innovation in its products.