Physical, electric and electronic measuring, control and regulating devices, included in this class, in particular for solar-powered, oil-fired or gas-fired heating, refrigerating, ventilating and water supply apparatus, water heaters, in particular instantaneous water heaters, storage water heaters, combined central heating or service water heaters, boilers, burners and heat accumulating apparatus, namely, electrical controlling devices, thermostats, room thermostats; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; recorded computer software and hardware systems for controlling heating devices, room temperature values and volume flows all within a building; measuring, signaling, and checking, and supervision apparatus, namely, scientific instrumentation for measuring room temperature values and volume flows and data processing apparatus for processing room temperature values and volume flows in building technology; parts and fittings for the aforesaid goods, included in this class, namely, metal wires, thermometers, computer monitors

Installations for heating and refrigerating; solar installations for heating; apparatus for heating for solid, liquid, or gaseous fuels; water heaters; heating boilers; air conditioning installations; water conduits installations, namely, plumbing fittings in the nature of flexible connecting pipes and flexible connecting pipelines; drinking water heating installations; heat pumps; heat accumulators; accumulators being parts of heating and water supply installations, namely, steam accumulators, hot water tanks in the nature of expansion vessels, storage vessels, buffer storages; apparatus for heating, refrigerating, water supply and sanitary purposes, namely, multiway mixer valves for water pipes, filters and water circulating pumps sold in combination; hot expansion tanks for central heating installations; pressure water tanks; filters as parts of household or industrial installations, namely, oil-scrubbing apparatus; water filtering apparatus, filters for drinking water; pipe line cocks, namely, spigots; flexible pipes being parts of sanitary installations; mixer taps for water pipes; regulating accessories for water apparatus and pipes; solar thermal collectors for heating; heat accumulators; thermostatic valves as parts of heating installations; heat exchangers, not parts of machines; sanitary installations and equipment in the nature of steam rooms, sinks, showers, bathtubs, toilets; regulating accessories and safety accessories for water installations, namely, pressure regulators; taps; plumbing fittings, namely, backflow preventers; gas water heater for bathtub consisting of circulation pumps with thermostat to fill, re-heat water and keep water warm; flushing devices for drinking water and other fittings of metal, for heating, refrigerating, drinking water and solar installations, namely, bibbs, cocks, traps; individual parts and fittings for the aforesaid goods, included in this class, namely, stopcocks; plumbing fittings, namely, valves, ball valves, slide valves, gate valves, check valves, isolating valves

Scientific and technological services and research in the field of engineering, industrial engineering, energy; industrial analysis, namely, research services in the field of engineering, industrial engineering, energy; development and providing temporary use of non-downloadable computer software for development, regulating and monitoring of heating installations, refrigerating installations and household water heating installations; development and providing temporary use of non-downloadable software for regulating and monitoring indoor climate values and sanitary installations via global computer networks; development and providing temporary use of non-downloadable software for use in the regulation and monitoring of indoor climate data via global computer networks; technical consultancy in the fields of engineering and software design; design and development of computer software and applications for mobile computer systems; application service providing (ASP), namely, providing of temporary use of computer software for use in regulating and monitoring indoor climate values and volume flows of pipe systems via public or private data networks