Alfa SAB de CV is a holding company, which produces, markets and distributes food through recognized brands in Mexico, the United States, Europe and Latin America. It operates through the following segments: Alpek, Sigma, Nemak, Alestra, Newpek and Others. The Alpek segment operates in the petrochemical and synthetic fibers industry. The Sigma segment operates in the refrigerated food sector. The Nemak segment operates in the automotive industry. The Alestra segment operates in the telecommunications sector. The Newpek segment engages in exploration and exploitation of natural gas and oil fields. The Others segment includes all other companies operating in business services and others which are non-reportable. The company was founded by Roberto Garza Sada on June 9, 1974 and is headquartered in San Pedro Garza García, Mexico.