Metal goods, included in this class, namely, nuts and bolts; building materials of metal, namely, beams of metal; transportable buildings of metal; non-electric cables and wires of common metal; ironmongery and small items of metal hardware, namely, fence gates and door hinges, pipes of metal; metal piping for roofs and facades; assembly parts and structural parts, of metal, in particular those of metal flanges for pipes; tiles of metal, in particular tiles of aluminium

Apparatus for switching and controlling electricity, namely, light switches; apparatus for transforming and accumulating electricity, namely, capacitors, batteries and electrical transformers; solar panels for generating electricity; installations for protection against lightning and against radiation, namely, lighting rods; temperature sensors; electrical goods and precision mechanical apparatus in the field of measuring and control technology, namely, thermostats; apparatus for measuring energy, for balancing and monitoring energy, namely, ohmmeters; electricity and heating meters, namely, electric meters and gas meters; alarm apparatus, namely, personal security alarms; charging detectors, namely, radiation detectors; impulse detectors, namely, voltage surge protectors; control and regulating apparatus for electric and non-electric values, namely, voltage surge suppressors; transmitting apparatus, namely, radio transmitters; data processing apparatus, namely, data processors; process computers, namely, integrated circuit modules; automatic hard disc drives; programmable commutators; telecommunications apparatus, in particular telecommunications apparatus using fixed-line networks, mobile telephone networks or the Internet, in particular for transmitting measurement and monitoring data, namely, telephones and cell phones

Heat pumps; solar panels for heat collection, heat exchangers not being part of machines; heating installations, namely, furnaces; hot water apparatus, namely, hot water heaters; refrigerating apparatus, namely, refrigerators; lighting apparatus, particularly electric lamps and electric discharge tubes; heat pumps, particularly pumps for heating installations; condensing apparatus, namely, air conditioning condensers

Tiles, particularly tiles of cement or terra cotta

Scientific and technological research in the field of heating, cooling and ventilation, and product design relating thereto; industrial analysis, namely, engineering consultation and product research services; design and development of computer hardware and software, particularly software for meters, remote control systems, alarm systems, security systems, as well as systems for energy generation and distribution