9
Programmers, meters and electrical control goods, in particular time switches, automatic time switches for staircases, thermostat timers and thermostats, light-sensitive switches, motion detectors, energy meters and metering devices, flow stabilisers/reducers, street lighting programmers, plug-in programmers, electronic fluid level control devices, relays and remote control switches, all the aforesaid goods expressly not including goods forming an integral part of apparatus for lighting
11
Apparatus for heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
37
Installation, repair and maintenance of programmers, meters and electrical control goods, in particular time switches, automatic time switches for staircases, thermostat timers and thermostats, light-sensitive switches, motion detectors, energy meters and metering devices, flow stabilisers/reducers, street lighting programmers, plug-in programmers, electronic fluid level control devices, relays and remote control switches, all the aforesaid goods expressly not including goods forming an integral part of apparatus for lighting
42
Providing technical advice relating to energy-saving measures; Design and development of energy management software; Recording data relating to energy consumption in buildings; Programming of energy management software; Consultancy in the field of energy-saving; Engineering services relating to energy supply systems