6
Ducts of metal for air-conditioning, ventilating, heating and cooling installations
9
Electric measuring, checking and signalling apparatus and instruments for air-conditioning, ventilating, heating and cooling installations
11
Air-condition and ventilating apparatus, equipment and installations: air purifiers, fans (parts of air-conditioning installations), extractor hoods for kitchens, ventilation hoods for laboratories, air conditioners, apparatus and assemblies for heating, cooling and humidifying the air, air filters, ventilating and air-conditioning apparatus, apparatus for recovering heat from ventilating and air-conditioning installations, air-conditioning equipment, ducts and fittings for ventilating apparatus, single and multi-surface dampers, wall and roof cowls, wall and roof vents, roof foundations, roof vents, acoustic silencers (parts for ventilating and air-conditioning installations), filters, ventilation grilles, anemometers, fire dampers, ventilation hoods, airtight inspection hatches, continuous flow regulators, air-conditioning control units, connections; Cooling apparatus, equipment and installations: chambers, containers, refrigerating display cases, refrigerating cabinets, coolboxes, coldboxes, display cabinets, furniture for refrigeration, freezers, ice makers, apparatus equipment and installations for refrigerating beverages and milk, compressors, apparatus, heat exchangers, parts for automatic refrigerating devices; Parts and fittings for air-conditioning, ventilating, heating and cooling installations
35
Bringing together, for others, of the following goods: equipment, goods, tools and apparatus for air-conditioning, ventilating, heating and cooling installations, enabling customers to conveniently view and purchase those goods in wholesale or retail outlets
37
Installation, maintenance, monitoring, reconditioning and repair of apparatus and installations for air-conditioning, ventilating, heating, cooling, environmental protection, water supply, plumbing, sanitation and guttering, pipelines, central heating, energy, lighting and network connections; General construction, industrial construction, construction of public utilities; Sheet-metalworking, roofing, masonry, metalworking and installation of metal structures; Construction of heating boiler houses and substations, gas boiler houses and substations, sewage treatment plants and pumping stations; Building construction supervision; Rental of construction equipment
39
Vehicle transport and freight handling
40
Rental of apparatus for air-conditioning, ventilating, heating and cooling
41
Education and providing of training in the field of air-conditioning, ventilating, heating and cooling systems
42
Technical consultancy, technical research, engineering and design expertise in the field of air-conditioning, ventilating, heating and cooling systems