Alfa SAB de CV is a Mexican company controlling three principal businesses: Alpek and Sigma. It operates in two primary segments, which are: Alpek segment operates in the petrochemical and synthetic fibers industry, and its revenues are derived from sales of its products: polyester, plastics, and chemicals; Sigma segment operates in the refrigerated food sector, and its revenues are derived from sales of its main products: deli meats, dairy, and other processed foods; Other segments, include all other companies operating in business services and others that are non-reportable segments.