ISM

Electric apparatus and instruments for [ electrical engineering, namely, apparatus and instruments for conducting, converting, storage, regulating and controlling, specifically, the aforesaid apparatus and instruments for ] activating, controlling, regulating, monitoring, testing and supervision of the operating state and operating ability of transformers * ; * [, commutating apparatuses, namely, advance-retard switches for controlling voltage in phase shifting power transformers, step switches on transformers, and motorized activators for such step switches; electric apparatus and instruments for weak-current engineering, namely, apparatus, instruments and computer programs for measuring, calculating, control and regulating technology specifically, the aforesaid apparatus and instruments and ] computer programs for activating, controlling, regulating, monitoring, testing and supervision of the operating state and operating ability of transformers [, commutating apparatus, namely, advance-retard switches for controlling voltage in phase shifting power transformers, step switches on transformers and motorized activators for such step switches ]

[ Installation, maintenance, repair, and assembly for others of electric apparatuses and instruments for electrical engineering, and of electric apparatus and instruments for weak-current engineering ]

[ Installation, testing, maintenance and repair of computer programs, other than in the fields of consultancy and IT management ]