Certification status: Certificato Attivo Business name: STEMA IMPIANTI S.r.l. Unit type: Sede Legale Address: Via Volta, 91 Postal code: 20872 City: CORNATE D'ADDA Province: BG Region: Lombardia Nation: Italia Scheme: F-GAS 146/2018 Primary EA Sector: Secondary EA Sectors: Date of issue: 16/12/2025 Activity: Activities: ICMQ certificate number: FG-05860 IQNet certificate number: FG-05860 Url: