Commercial refrigeration units; Refrigerating machines for use in industrial refrigeration; Refrigeration cabinets for non-alcoholic beverages; Refrigeration installations; Refrigeration units; Air conditioning apparatus for air vehicles; Air conditioning apparatus for commercial buildings; Air conditioning apparatus for commercial use; Air conditioning apparatus for industrial use; Air conditioning apparatus for office use; Air conditioning apparatus for public buildings; Air conditioning apparatus for residences; Air conditioning apparatus for residential use; Air conditioning apparatus for stores; Air conditioning apparatus for use in clean rooms; Air conditioning apparatus for use in food processing; Air conditioning apparatus for use in operating theatres; Air conditioning apparatus for vehicles; Air conditioning fans; Air conditioning for cupboards; Air conditioning for data processing rooms; Air conditioning for telephone exchanges; Air conditioning for use in transportation; Air conditioning installations for commercial use; Air conditioning installations for industrial use; Air conditioning installations for residential use; Air conditioning installations for use in food processing; Apparatus for air conditioning; Apparatus for air conditioning for use in vehicles; Central type air conditioning apparatus; Domestic air conditioning apparatus; Domestic air conditioning installations; Electrical fans being parts of household air conditioning installations; Extractors (ventilation or air conditioning); Fans (parts of air conditioning installations); Fans being parts of air conditioning installations; Fans for air conditioning installations; Fans for use in air conditioning; Hoods for air conditioning apparatus; Humidification apparatus for use with air conditioning apparatus; Installations for air conditioning; Mobile air conditioning apparatus; Residential air conditioning units; Ventilation (air conditioning) installations for buildings; Window air conditioning apparatus

installation and repair of air conditioning apparatus; electric appliance installation and repair