11
Installations for tempering; Heating apparatus; Heating apparatus; Heating apparatus; Heating installations; Industrial heaters; Gas operated apparatus for heating; Heating apparatus, electric; Industrial heating installations; Combined heating and air conditioning apparatus; Heating installations for industrial use; Heating apparatus for solid, liquid or gaseous fuels; Refrigerating installations; Refrigerating apparatus; Cooling installations; Refrigerators; Commercial refrigeration units; Industrial cooling installations; Cooling installations and machines; Chemical processing equipment; Heat generating apparatus; Heat regenerators
37
Installation, repair and maintenance of tempering installations, Installation, maintenance and repair of heating and cooling installations
42
Engineering designs and Planning, Relating to the following sectors: Tempering installations, Heating equipment, Installations for refrigerating purposes; Conducting technical project studies; Technical consultancy, Relating to the following sectors: Tempering installations, Heating equipment, Installations for refrigerating purposes; Technical measuring and testing