9
Electric and mechanical switching installations for the distribution of electrical energy, in particular electric switching apparatus, switchboard cells for high-voltage and medium-voltage distributor installations, including for power distribution installations operated with nominal voltages of over 1000 volts; SF6-insulated load and power switchgear, air-insulated load and power switchgear; Plastic and concrete transformation stations
37
Maintenance of electric and mechanical switching installations for the distribution of electrical energy, in particular electric switching apparatus, switchboard cells for high-voltage and medium-voltage distributor installations, including for power distribution installations operated with nominal voltages of over 1000 volts, SF6-insulated load-break and circuit breaker installations, air-insulated load-break and circuit breaker installations, substations of plastic and concrete
42
Technical consultancy in the field of security, in particular in connection with the operation of electric and mechanical switching installations for the distribution of electrical energy, in particular electric switching apparatus, switchboard cells for high-voltage and medium-voltage distributor installations, including for power distribution installations operated with nominal voltages of over 1000 volts, SF6-insulated load-break and circuit breaker installations, air-insulated load-break and circuit breaker installations, substations of plastic and concrete; Development of new technical products, for others, within the framework of electric and mechanical switching installations for the distribution of electrical energy, in particular electric switching apparatus, switchboard cells for high-voltage and medium-voltage distributor installations, including for power distribution installations operated with nominal voltages of over 1000 volts, SF6-insulated load-break and circuit breaker installations, air-insulated load-break and circuit breaker installations, substations of plastic and concrete