On this site we use cookies, including from third parties. If you continue browsing you accept their use. Close Details Come in Registration Home Who we are Products References Contacts News Work with us STE Tools Electrical Transformers Srl We design and build electrical current and voltage transformers, for measurement, protection and insulation, for indoor or outdoor installation. We specialize in tailor-made development of split transformers, ideal for plant renewal interventions. Our product range also includes digital and analog measuring instruments, shunts / shunts, sensors and transducers for alternating and direct current and voltage, for railway use in substations or on board trains. STE Tools Electrical Transformers Srl Via Camillo Benso Conte di Cavour 66, 20865 Usmate Velate (MB) 039.68.29.450 039.68.29.455 ste@stesrl.it VAT: 00821070968 • CF: 06271510155 Share capital 110,000 € fully paid-up - Monza Law Court 21325 - REA 1086796 Cookie Policy Privacy Policy Website by Fasterway Home Who we are Products References Contacts News Work with us