refrigerated display cabinets, electric; refrigerators; refrigerated cabinets; refrigerating display cabinets; air curtains; dampers for ventilating installations; air-conditioning installations for agricultural use; air conditioning installations for cars; air-conditioning installations for commercial use; air-conditioning installations for industrial use; air-conditioning installations for residential use; refrigerating or freezing display cabinets; freezing and refrigerating display cabinets; freezing and refrigerated display units; freezing and refrigerating display units; air cleaning filters [parts of air cleaning machines or installations]; air handlers; air heat recovery installations; dampers [heating]; air-conditioning devices; cooling appliances and installations; air heaters; air heating apparatus for commercial use; air humidifiers; air-conditioning filters; air dehumidifiers; air-conditioning apparatus for agricultural use; air conditioning apparatus for residences; air conditioning installations for use in food processing; air-conditioning installations for use in food processing; air cleaning instruments; air-handling units; air conditioning filters; air cleaning machines; air-conditioning apparatus for use in food processing; air conditioning apparatus for use in food processing; fans [air-conditioning]; fans for air-conditioning installations; air-conditioning apparatus for use in clean rooms; air heating apparatus for agricultural use; air conditioning apparatus for public buildings; air-conditioning apparatus for residential use; air heating apparatus for residential use; air conditioning apparatus for commercial use; air-conditioning apparatus for commercial buildings; air conditioning apparatus for use in clean rooms; air impellers for ventilation; air-conditioning apparatus for use in operating theatres; air-conditioning apparatus for industrial use; air conditioning apparatus for stores; room air conditioning apparatus; air-conditioning apparatus for use in operating rooms; air conditioning apparatus for vehicles; air conditioning apparatus; apparatus for air-conditioning; air-conditioning apparatus for office use; air conditioning apparatus for office use; installations and apparatus for air-conditioning; apparatus for cooling air; air cooling apparatus; air cleaning apparatus; combined heating and air-conditioning apparatus; air heating apparatus for industrial use; apparatus for air conditioning; air heating apparatus; impellers [parts of air-conditioning apparatus]; air inductor apparatus [air conditioning apparatus]; air inductor apparatus [air-conditioning apparatus]; fans for air-conditioning apparatus; ventilation [air-conditioning] installations and apparatus; apparatus for ventilation; apparatus for cleaning gases; apparatus for filtering water; drying apparatus; freezing apparatus and installations; freezing machines and apparatus; apparatus and installations for heating, cooling, steam generating, drying and ventilating; heating apparatus and installations; refrigerating apparatus and appliances; refrigerating machines and apparatus; apparatus for refrigerating; apparatus and appliances for refrigerating; apparatus for cooling beverages

central heating installation; installation and repair of heating; installation and maintenance of heating systems; routine servicing of heating apparatus; installation of heating systems; installation of heating equipment; installation, maintenance and repair of heating, ventilation and air-conditioning [HVAC] systems; installation of air-conditioning control systems; installation, maintenance and repair of industrial breathing air systems; ventilating apparatus instrallation; routine servicing of ventilating apparatus; installation, maintenance and repair of ventilating apparatus; installation of catering equipment; catering equipment installation; installation of kitchen equipment; installation of pipes; installation of machines; machinery installation; installation of electrical wiring; installation of electrical appliances; installation of electrical apparatus or generators; installation, maintenance and repair of electrical devices; installation, maintenance and repair of electrical equipment; installation of electrical machinery and generators; maintenance and repair of electrical apparatus; maintenance and repair of gas and electricity installations; repair or maintenance of vending machines; maintenance of domestic refrigeration; maintenance of domestic refrigeration systems; installation, repair and maintenance of measuring, signalling and monitoring apparatus and instruments; installation of office machines; office machine maintenance; rebuilding machines that have been worn or partially destroyed; repair and maintenance of ventilating apparatus; overhaul of machines; repair of cooking apparatus; repair or maintenance of freezing machines and apparatus; freezing equipment installation and repair; installation and repair of freezing apparatus; installation and repair of freezing equipment; heating equipment repair; refrigerator repair; repair of heating systems; repair of refrigerators; pump repair; repair of electrical appliances; repair of medical apparatus; repair of transport containers; repair of electronic business equipment; installation, maintenance and repair of air-conditioning systems; maintenance and repair of electrical appliances; installation, maintenance and repair of industrial machinery; office machine and equipment installation, maintenance and repair; provision of information relating to construction, repair, restoration, maintenance and installation services; installation and repair of air-conditioning systems; maintenance and repair of machinery; heating installation and repair; machinery maintenance and repair; maintenance and repair of air conditioners; office machine repair; providing information relating to repairs; repair and maintenance of air conditioners; air-conditioning system installation and repair; maintenance services; lighting apparatus repair; installation and repair of LED displays; repair and maintenance of lighting apparatus; safe maintenance and repair; electrical wiring services; electrical installation services; services of electricians; repair of machines; installation of refrigerating apparatus; installation of heating, lighting and cooking apparatus; cleaning of air conditioning apparatus; cleaning of air-conditioning apparatus; installation and repair of air-conditioning apparatus; installation, maintenance and repair of air-conditioning apparatus; installation of apparatus for heating; installation of heating apparatus; installation of apparatus for ventilating; installation of ventilating apparatus; installation of ventilation apparatus; ventilation apparatus installation; installation of heating, refrigerating, air-conditioning, drying, ventilating and dust extraction apparatus; electric apparatus installation; installation of electrical apparatus; repair and maintenance of heating apparatus; repair of air-conditioning apparatus; repair or maintenance of air-conditioning apparatus; repair or maintenance of air-conditioning apparatus for industrial purposes; routine servicing of air-conditioning apparatus; cleaning of air conditioners; installation of air-conditioning systems; installation of air conditioners; installation of heating, ventilation and air-conditioning [HVAC] systems; washing of air conditioners; retrofitting of heating installations in buildings; air conditioning apparatus installation; installation of control systems for air conditioning; installation of air-conditioning apparatus; installation of apparatus for air conditioning; air-conditioning apparatus installation; installation of apparatus for air-conditioning; installation of apparatus for conditioning air; installation of heating and cooling apparatus; installation of heating, ventilation and air-conditioning systems; installation and repair of heating, ventilating and air-conditioning systems