Since 1947 Castagna Univel has been producing materials to pack fresh food (such as salted meat, cheese and fish), deep frozen food and pre-cooked aliments. Its activity is mainly focused on printing and coupling flexible materials. The company has a workforce of around 60 people and generated 2011 sales of approximately €22 million.

Founded in the province of Vercelli in 1962, FILCA is specialised in the design, processing, printing, laminating and sale of flexible packaging for food (such as snacks and chips, confectionary and ice cream). The company generated 2011 sales of €13 million.