Class 011
Environmental Control Instrument Products lighting heating cooling cooking
Apparatus and installations for heating, ventilation and air conditioning
Class 019
Non-Metallic Building Material Products
Non-metal air grilles; non-metal ventilation grilles; air diffusers, not of metal, for ventilating, heating and air conditioning installations
Class 042
Computer & Software Services & Scientific Services
Engineering and design services, including engineering and design services in relation to heating, ventilation and air conditioning apparatus and installations
