Pipes, pipe registers, pipe bundles, ducting, of the following materials: metal, steel, stainless steel, steel alloys, non-ferrous metals, alloys of metal, copper, aluminium, titanium, combinations of the aforesaid materials, especially, bored tubes, plain tubes, heat exchanger tubes, coaxial pipes, cooler pipes, oil cooler pipes, condenser tubes, vaporizer pipes, throttle tubes, spring pipes; pipes of metal, in relation to the following goods: manometer springs, metal hose, spring bellows, double tubes, gas manifolds, steam tubes, liquid pipes and water pipes, and fuel pipes, lubrication pipes and coolant pipes and fuel pipes; lubrication pipes and coolant pipes of metal; bare and insulated non-electric conduit pipes of metal, in particular of copper and copper alloys, and in particular for transporting heated or cooled media; ceiling boards of metal, floating floor boards of metal; all the aforesaid goods, in particular being for use in building technology, heating technology, cooling technology, air conditioning technology, refuelling technology and sanitary technology; doors, gates, windows and window coverings of metal; building and construction materials and elements of metal; common metals, unwrought or semi-wrought

Software, in particular relating to air conditioning of buildings, energy efficient building concepts and energy recovery and air conditioning systems and energy management, in particular monitoring, analysis, planning and control software; controllers, especially for air conditioning and energy recovery systems; solar panel installations for generating electricity; solar collectors for electricity generation

Heat exchangers and components thereof, in particular surface heat exchangers, coaxial heat exchangers, heat exchangers being facade elements, according to thermally active facade elements (with and without insulation) and heat exchangers for refuelling technology, in particular for hydrogen service stations; pre-fabricated panels being part of heating or cooling systems for heating ceilings/cooling ceilings/floor heaters, and components thereof, in particular pipe register support plates; heating and air conditioning installations, in particular air-handling ceilings and floor radiation heating installations, and components therefor; solar heating installations, solar collectors for heatings and fittings thereof; heating, ventilating, and air conditioning and purification equipment (ambient); burners, boilers and heaters; heat regenerators, in particular for sanitary facilities; components for nuclear plants, for gas filter and gas purification installations and chemical treatment installations; regulating and safety accessories for water and gas installations

Installation, repair, monitoring and maintenance services relating to air conditioning systems and energy recovery systems, including the aforesaid services in particular via electronic remote access

Advice and consultancy in the design and development, relating to the following sectors: energy efficient building concepts, energy recovery, energy management services and air conditioning systems; creation of air conditioning concepts for buildings and energy concepts for using heat for building air conditioning and consultancy therefor; IT services, relating to the following sectors: the aforesaid services, air conditioning of buildings, especially, software development, maintenance and updating of computer software, providing of control software, providing temporary use of web-based applications