RECYCLING AND METAL CULTURE. The recycling of ferrous and non-ferrous metals as a tradition. Today as yesterday, attention to quality and care for the environment are an integral part of our corporate culture Home Company Services Products Certifications Contacts Met. Extra SpA Via the Olivetti Laboratories 49/51 20010 Pregnana Milanese (MI) tel: +39.02.93.59.51.14 fax: +39.02.93.59.13.79 VAT number 07397350963