Alfa SAB de CV is a Mexico-based holding company engaged, through its subsidiaries, in the petrochemical, food processing, automotive and telecommunication sectors. The Company comprises five businesses: Alpek, Sigma, Nemak, Alestra, Newpek. Alpek manufactures and distributes polyethylene terephthalate (PET), polypropylene, expandable polystyrene, chemical and petrochemical products. Sigma produces a variety of delicatessen meats, cheese, yogurts, and frozen and refrigerated food products. Nemak is active in the development and manufacture of aluminum auto parts, heads and blocks for gasoline and diesel engines. Alestra offers such telecommunications services as: data transmission, Internet access, local telephony and long distance calls, among others. Newpek is involved in the drilling and extraction of petroleum and natural gas. The Company operates in the Americas, Europe and Asia.