9 Physical, electric and electronic measuring, control and regulating apparatus; time switches; thermostats; data carriers of all types; computer software; electric and electronic installations and apparatus for the remote control of heating, ventilating, air conditioning, water supply and steam generating installations and solar collectors and photovoltaic installations;signalling apparatus;photovoltaic installations, mainly consisting of solar modules for generating electricity, impedance converters, control and regulating apparatus, and parts therefor;regulating and safety accessories for photovoltaic installations;electro-storage blocks.
11 Heating, ventilating, water supply and steam generating apparatus, in particular oil, gas and dual-fuel burners, and non-electric parts therefor; air-conditioning installations; heating plants, mainly consisting of boilers, oil, gas or dual-fuel burners and/or solar collectors, heat accumulators, control and regulating apparatus, hydraulic distributors, circulation pumps, and parts therefor;lighters;hot water tanks and water heaters;heating and circulation pumps;solar collectors and heating installations consisting of solar collectors, and parts therefor;regulating and safety accessories for solar collectors, oil and gas installations and pipes, water apparatus and pipes;combined heat and power generating installations, and parts therefor;water heaters, mainly consisting of heat exchangers and reservoirs;control valves, in particular for heating installations and heating regulators;regulating valves.
37 Installation, assembly, maintenance and repair of heating, ventilating, water supply and air-conditioning installations, and solar collectors and photovoltaic installations;providing information with regard to the aforesaid services.
38 Provision of portals on the Internet;operating chatlines and forums.
42 Rental, maintenance, updating of computer software, computer programming;providing platforms on the Internet [computer programming];providing technical information, in particular with regard to heating, ventilating, water supply and steam generating apparatus and installations, and the operation thereof.