Scientific and technological services and research and design relating thereto; research, design and development of apparatus and instruments for conducting, switching, converting, storing, regulating, or controlling electricity, including batteries, battery chargers, and accessories therefor; information, advisory, and consultancy services in connection with the aforementioned services; technical consultancy services relating to apparatus and instruments for conducting, switching, converting, storing, regulating, or controlling electricity, including batteries, battery chargers, and accessories therefor.

Machines for use in power stations, for generating electricity and for use in the gas and processing industries; machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); separators; steam engines; compressed air engines; pneumatic pumps; compressed air machines; compressors; heat exchangers for motors and engines; filters being parts of machines; filters being parts of motors and engines; separators with integrated filters; filtering machines; cartridges for filtering machines; dust removing installations for cleaning purposes; suction machines for industrial purposes; gas filtering chambers, namely consisting of dust containers being parts of machines, dust collectors, oil mist separators.

Regulating, controlling, measuring apparatus and devices and electric or electronic switching apparatus; apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity; apparatus and instruments for testing, measuring and analysing liquid or powdered preparations; data transmission installations and equipment, data processing installations and equipment; data output installations and equipment; process control systems, namely electrotechnical and electronic apparatus and equipment for process monitoring and process control, for the collection, processing and output of data; computers and computer software; transducers; parts of the aforesaid goods.

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and santiary purposes; devices and apparatus for industrial heat technology, including for industrial ventilating, air conditioning and cooling as well as room ventilation installations, namely air handling units, dehumidifiers, air handlers, precision air-conditioning units, fan convector heaters, convector heaters, cold water generators, heat pumps, filters and filtration systems constructed therefrom; clean rooms (sanitary installations); heat exchangers and fittings for heat exchangers, included in this class; filters for air conditioning; parts for the aforesaid apparatus and installations, included in this class; air conditioning installations; air conditioners; fans (air-conditioning); fans (parts of air-conditioning installations); filters (parts of household or industrial installations); refrigerating chambers; air heating apparatus; air sterilizers; air dryers; electric radiators; regulating and safety accessories for air conditioning apparatus; heat pumps; heat recovery device; heat accumulators; heat exchanger pipes, cooler pipes and condenser tubes, finned tubes and filter pipes for heat exchangers.

Plastic film, other than for wrapping or packaging; plates, sheets, blocks, bars of plastic (semi-processed products); filtering materials (semi-processed foams or films of plastic); plastic non-wovens being filtring materials; polymeric non-wovens being filtering materials; synthetic filtering fabrics; non-woven glass fabrics, textile glass-fibres and textile glass-fibre fabrics for use in filters; filter cloths, namely glass fabrics.

Non-metallic building materials, in particular rolled, pressed, extruded, cast and forged components of plastic; pipes and pipelines of plastic.

Textiles and textile goods included in this class; filtering materials of textile.

Building construction, including the installation of lighting, heating, steam generating, cooking, refrigerating, drying, air conditioning, ventilating, heat recovery, air filtering and water supply apparatus and of sanitary installations; repair of apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, airconditioning, ventilating, heat recovery, air filtering and water supply and sanitary purposes, air filters and parts and accessories for the aforesaid apparatus; construction management services; building repair; interference suppression in electric apparatus and in air conditioning installations and apparatus; installation and maintenance of air conditioners and air conditioning installations; installation of electric apparatus; installation of refrigerating apparatus; installation and maintenance of machines; construction consulting.

Custom manufacturing for others of apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, air-conditioning, ventilating, heat recovery, air filtering and water supply as well as of sanitary installations; air conditioning; generating energy; generating heat; air purification; treatment of metal; freshening of air; air deodorising; rental of air conditioning apparatus; rental of space heating apparatus; water treatment services.

Scientific and technological services and research and design services relating thereto; industrial analysis and research services; construction drafting and consultancy; engineering services; surveying; technical research; design, development, and engineering services relating to industrial and machine installations, lighting, heating, steam generating, cooking, refrigerating, drying, air conditioning, ventilating, heat recovery, air filtering and water supply apparatus and sanitary installations, air filters; material testing; research and development for others; technical design of new products; writing of computer programs; research in the field of physics; services of a technical measuring and testing laboratory; engineering services; technical testing; scientific research; mechanical research; research in the field of climate technology; calibration and function testing of measuring apparatus; quality control; design and development of computer hardware and computer software for use in connection with air conditioning apparatus, cooling apparatus, ventilation apparatus and heating apparatus; data programming for others; electronic data storage.

Management, control and granting of license rights; copyright management; monitoring services (checking) in the field of intellectual property (licensing rights).