Transparency and precision. In our gases, as in our services. Italiano English COMPANY 'ITALIAN ACETYLENE AND DERIVATIVES SIADSpA I-24126 Bergamo - Via S. Bernardino, 92 VAT and Tax Code 00209070168 - Certified Mail Address: siad@pec.it Share Capital - Share Capital € 25,000,000 iv - paid up VAT, CF, Reg. Impr. Bg - VAT and Fiscal Nr .: (IT) 00209070168 R.EA BG-15532 - Export: BG 000472