6
Building (framework of metal for -); Central heating installations (ducts and pipes of metal for -); Ducts of metal for ventilating and air conditioning installations; Air ducts of metal for buildings; Steel chimneys; Metal roof vents; Drainage courses of metal; Modular building units (Metal -); Modular portable building units of metal; Metal goods for use in building; Metal air conditioning ducts; Shaped metal portions
9
Sprinkler systems for fire protection; Sprinkler systems for fire protection; Fire detectors; Fire protection apparatus
11
Sanitary installations, water supply and sanitation equipment; Heating boilers; Burners, boilers and heaters; Drying installations; Refrigerating and freezing equipment; Heating, ventilating, and air conditioning and purification equipment (ambient); Regulating and safety accessories for water and gas installations; Refrigerating appliances and installations; Hydrants; Regulating and safety accessories for gas apparatus; HVAC systems (heating, ventilation and air conditioning); Vehicle HVAC systems (heating, ventilation and air conditioning); Heating, ventilating, and air conditioning and purification equipment (ambient); Ventilating hoods for smoke; Ventilation hoods; Extractors [ventilation or air conditioning]; Safety accessories for water or gas apparatus and pipes; Air conditioning installations; Filters for industrial and household use; Hearths; Water distributor armatures for heating; Automatic temperature regulators [valves] for central heating radiators; Boilers for central heating installations; Boilers for use in heating systems; Electric central heating boiler systems; Temperature sensors [thermostatic valves] for central heating radiators; Electrically powered blowers for ventilation; Electrically powered air blowers for ventilation purposes; Hot air blowers; Cold air blowing apparatus; Domestic radiators; Domestic heating utensils; Supply air diffusers; Air distribution units; Damping nozzles [parts of fires]; Electrically heated carpets; Electrical storage heaters; Electric heating cables; Electric air conditioners; Electric strip heating units; Installations for central heating; Air filtering installations; Installations for controlling the flow of gases; Air heat recovery installations; Air handling installations; Installations for airing; Installations for air extraction; Air heating installations; Air curtains for ventilation; Air curtains; Linear air diffusers; Space heaters; Temperature limiters [valves] for central heating radiators; Heat pumps; Air heating apparatus; Propane vapour-fired vertically disposed cylindrical convection space heaters; Heating rings; Combined heating and air conditioning apparatus; Radiators [heating]; Diffusers for use in ventilating apparatus, diffusers for use in heating apparatus; Heat sinks for use in cooling apparatus; Draught regulators for preventing the spread of flames; Air recirculating apparatus; Air filters; Hot air heating apparatus; Hot-water based heating apparatus for interiors; Air handlers; Apparatus for ventilating; Evaporative air cooling units; Electric space heaters; Fans for gas extractors; Ventilators for heat exchangers; Fans for exhaust extractors; Electrically powered fans for ventilation purposes; Electrical fans being parts of household ventilation installations; Aeolian ventilators; Axial fans; Ventilation hoods for laboratories; Ventilating hoods for steam; Ventilating hoods for smoke; Heat exchangers for central heating purposes; Valves for air conditioners; Dampers [heating]; Temperature control valves [parts of central heating radiators]; Central heating radiators; Radiators for central heating installations; Radiators for central heating installations; Humidifiers; Refrigerating containers; Ventilation hoods for laboratories; Hydrant installations for fire protection; Water-mist installations for fire protection; Sprinkler systems for fire protection; Dry and wet fire-extinguishing systems; Building control installations; Electrotechnical installations; Fire protection systems; Sewage treatment [purification] installations; Flue gas cleaning installations; Installations for technical building equipment; Training apparatus for fire-protection purposes primarily consisting of fire-detecting apparatus, fire-extinguishing apparatus, diagnostic apparatus and recording apparatus; Combined heat and power plants; Ice storage and processing plants for sewage and biogas; Air conditioning systems for industrial processes, namely air conditioners and air conditioning systems for the protection of manufacturing processes and for conditioning of products, including blowing systems for the production of synthetic fibres and waste; Wall, ceiling and floor mounted systems comprising air filters and air inlets and outlets for clean rooms, locks and pipelines of metal and/or of plastic for the supply and removal of media, being parts of clean room installations; Flue gas cleaning and discharge installations for the separation of dust, aerosols and gaseous pollutants, filtering separators, adsorption separators and thermal catalytic systems; Media supply systems, primarily consisting of the purification of exhaust air and flue gas purification for the separation of dust, aerosols and gaseous pollutants; Heating boilers; Refrigerating cabinets; Air conditioning installations for cars; Ventilation [air-conditioning] installations for vehicles; Extractor units [ventilation]; Walk-in refrigerators; Cooling installations for liquids; Apparatus for ventilating; Air purification apparatus and machines; Fire hydrants; Dampers for fires; Hydrants; Hydrants for water supply
19
Buildings, not of metal; Building materials (non-metallic); Refractory construction materials, not of metal; Non-metallic building materials; Ducts, not of metal, for ventilating and air-conditioning installations; Rigid pipes and valves therefor, non-metallic; Chimneys, not of metal; Manufactured building elements (Non-metallic -); Flues (Non-metallic -) for use in building; Dormer vents (Non-metallic -); Profiles for building construction (Non-metallic -); Fire protection materials (Non-metallic -) for use in building; Fireproof doors, not of metal
37
Installation of industrial machinery; Building installations; Construction of water and sewage installations; Construction of heat installations; Construction of gas installations; Cleaning, repair and maintenance of building installations; Freezing equipment installation and repair; Installation and repair of air-conditioning apparatus; HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair; Fire alarm installation and repair; Installation of gas supply and distribution apparatus; Installation of water supply apparatus; Installation of refrigerating apparatus; Installation of energy-saving apparatus; Installation of drying apparatus; Installation of power generating apparatus; Installation of plumbing; Installation of fabricated construction units; Installation and maintenance of irrigation systems; Installation of central vacuum cleaning systems; Installation of solar powered systems; Installation of fire performance coatings; Repair of air filters and parts thereof; Maintenance and repair of cooling appliances and installations; Maintenance and repair of drying apparatus; Repair of air filtering apparatus; Construction of homes and non-residential buildings; Construction of industrial buildings; Construction of commercial buildings; Specialised construction works; Works relating to the construction of industrial pipelines and distribution networks; Building construction supervision; Industrial construction; Repair of energy supply installations; Emergency servicing of apparatus for supplying electricity; Regulation of exhaust installations; Heating; Heating equipment installation and repair; Advisory services relating to the installation of fire prevention equipment; Installation of central vacuum cleaning systems; Installation of fire detection systems; Fire alarm installation; Installation and repair of air-conditioning apparatus; Installation and maintenance of irrigation systems; Installation of pipe systems for conducting of gases; Irrigation devices installation and repair; Installation of pipe systems for conducting of liquids
40
Air and water conditioning and purification; Air purification; Air freshening; Rental of air-conditioning apparatus; Rental of space heating apparatus; Rental of water filters; Building dehumidification; Providing information relating to the rental of space cooling apparatus for industrial purposes; Purification of industrial waste water; Treatment of waste water from industrial processes
42
Engineering consultancy services; Engineering services; Technical project studies; Technical engineering; Design feasibility studies; Design of homes and buildings for industrial purposes; Engineering design and consultancy; Design of engineered building systems; Engineering services for the design of structures; Engineering and computer-aided engineering services; Advisory services relating to building design; Technical design services relating to sanitary apparatus and installations; Technical design services relating to water supply installations; Technical design services relating to heating installations; Industrial engineering design services; Surveying (engineering consultancy); Design and manufacture of hydrant installations for fire protection; Design and manufacture of water-mist installations for fire protection