Compressors for air conditioning apparatus; Compressors for recovering and recycling refrigerant gases; Compressors for refrigeration apparatus; Compressors for refrigerators; Refrigerant compressors for cooling installations; Refrigerant compressors for heating installations; Refrigeration compressors; Heat pumps (parts of machines); Heat recovery apparatus (parts of machines); Heat recovery devices (parts of machines); Heat recovery instruments (parts of machines); Machines for use in the processing of foodstuffs (not cooking or refrigerating); Piston rings for heat pumps; Refrigerated beverage dispensing (vending) units; Refrigerated beverage dispensing units (coin-operated); Refrigerated vending apparatus; Refrigerated vending instruments; Refrigerated vending machines; Refrigeration condensers; Waste energy utilising installations; Waste heat recovery machines

Apparatus for heavy current electrical engineering; Apparatus for low power electrical engineering; Apparatus for managing energy supplies; Apparatus for monitoring the operations of engines; Apparatus for telecommunications engineering; Automatic control installations for engines; Computer apparatus for computer aided engineering; Computer hardware for use in computer-assisted software engineering; Computer programs for use in computer aided engineering; Devices for measuring energy; Electric control apparatus for engines; Electric control instruments for engines; Electric storage batteries for use with engines; Electrical resistances for incorporation into air-conditioning apparatus; Electrodes for civil engineering applications; Electronic control apparatus for engines; Engine analysers; Engine diagnostic apparatus; Engine diagnostic instruments; Engine house meters; Engineering design software; Engineers' jigs for use in building; Engineers' rules; Ignition cables for internal combustion engines; Ignition coils for internal combustion engines; Ignition spark detectors and sensors for internal combustion engines; Induction brakes for measuring the capacity of engines; Industrial control apparatus (electronic) for machines, engines or motors; Measuring apparatus for use in electrical engineering; Measuring instruments for civil engineering; Control apparatus for use in refrigeration; Protective circuits for the ignition systems of engines; Sensors for engines; Sensors for use in the control of engines; Solid-state liquid level control unit for use in refrigeration; Speed governers (electronic) for machines, engines and motors; Switching boxes for use in electrical engineering; Thermal controls (thermostats) for engines

Air heat recovery apparatus; Air heat recovery installations; Air-conditioning apparatus; Air-conditioning fans; Air-conditioning installations; Apparatus for air conditioning; Apparatus for refrigerating; Apparatus for waste heat recovery; Central type air conditioning apparatus; Combinations of refrigerators and freezers; Combined heating and air conditioning apparatus; Commercial refrigeration units; Cooling installations for refrigerating; Display counters having a heated display area; Display counters having a refrigerated display area; Domestic air conditioning apparatus; Domestic air conditioning installations; Domestic appliances for refrigerating; Electric refrigerators; Electrical apparatus for the preparation of foodstuffs by refrigerating; Electrical fans being parts of household air conditioning installations; Electrical installations for refrigerating; Electrically powered air blowers for air-conditioning purposes; Extractors (ventilation or air conditioning); Fans (air-conditioning); Filters for air conditioning; Filters for use with apparatus for air conditioning; Food display units (refrigerated or heated); Food servery units (refrigerated or heated); Heat pumps; Heat recovery apparatus (other than parts of machines); Hoods for air conditioning apparatus; Humidification apparatus for use with air conditioning apparatus; Impellers (parts of air conditioning apparatus); Installations for air conditioning; Installations for refrigerating; Louvres being air conditioning apparatus; Machines for making ice cream (refrigerators or freezers); Machines for use in making whipped cream (refrigerating); Machines for use in the processing of foodstuffs (cooking or refrigerating); Meat chests (refrigerated); Meat safes (refrigerated); Mobile air conditioning apparatus; Point of sale displays (refrigerated cabinets); Portable refrigerating boxes (electric); Portable sales display units (refrigerated); Power filters for air-conditioning; Refrigerant absorbers; Refrigerant compressors; Refrigerant condensers; Refrigerated beverage dispensing units (other than vending); Refrigerated boxes; Refrigerated cabinets; Refrigerated chambers; Refrigerated compressed air dryers; Refrigerated containers (electric); Refrigerated containers (gas); Refrigerated counters; Refrigerated display cases; Refrigerated display units; Refrigerated food counters; Refrigerated food display apparatus; Refrigerated holding and display tanks for live fish and seafood; Refrigerated merchandising apparatus; Refrigerated units; Refrigerated whipped cream apparatus; Refrigerating apparatus; Refrigerating appliances; Refrigerating boxes (electric); Refrigerating boxes (gas); Refrigerating cabinets; Refrigerating chambers; Refrigerating containers; Refrigerating counters; Refrigerating display cabinets; Refrigerating enclosures for freezing; Refrigerating installations; Refrigerating machines; Refrigerating or freezing apparatus for cool rooms; Refrigerating receptacles; Refrigerating rooms; Refrigerating show cases; Refrigeration cabinets for alcoholic beverages; Refrigeration cabinets for non-alcoholic beverages; Refrigeration in the form of benches; Refrigeration installations; Refrigeration units; Refrigerators; Refrigerators, cooling apparatus and freezers for medical storage purposes; Sales counters (refrigerated); Separators for removing condensation by refrigeration; Single inducing type air conditioning apparatus; Solar energy collectors for heating; Solar energy powered heating apparatus; Swimming pool heaters; Thermal storage apparatus (solar energy) for heating; Thermal storage instruments (solar energy) for heating; Walk-in refrigerators; Window air conditioning apparatus

Closed cell insulation used in refrigeration apparatus

Air conditioned rooms (structures or buildings); Air diffusers, not of metal, (vents, grills) for ventilating heating and air conditioning installations; Ducts, not of metal, for ventilating and air-conditioning installations

Procurement of contracts (for others); Procurement services for others (purchasing goods and services for other businesses)

Maintenance and repair of engines; Maintenance of domestic refrigeration; Maintenance of internal combustion engines; Mechanical engineering services (construction); Overhaul of engines; Project preparation relating to civil engineering; Project preparation relating to construction engineering; Rebuilding engines that have been worn or partially destroyed; Repair of engines; Repair of parts of engines; Structural engineering services (construction); Installation and repair of air conditioning apparatus; Installation and repair of air-conditioning apparatus; Installation of apparatus for air-conditioning; Installation of solar energy systems

Rental of air conditioning apparatus; Rental of air-conditioning apparatus

Accident investigation (engineering or forensic science services); Advisory services relating to energy efficiency; Advisory services relating to industrial engineering; Advisory services relating to the use of energy; Civil engineering (design); Civil engineering design services; Civil engineering drawing services; Computer engineering; Computer engineering consultancy services; Computer security engineering; Computer software engineering; Consultancy in the field of energy-saving; Design engineering; Design services relating to civil engineering; Development of engines; Electrical engineering services (design); Energy auditing; Energy use and conservation consultancy; Engineering; Engineering consultancy; Engineering design; Engineering drawing; Engineering feasibility studies; Engineering project management services; Engineering project studies; Engineering research; Engineering services relating to architecture; Engineering services relating to computer programming; Engineering services relating to computers; Engineering surveying; Engineering surveys and inspections; Engineering testing; Industrial engineering design services; Mechanical engineering services (design); Preparation of engineering drawings; Preparation of engineering reports; Provision of engineering reports; Provision of engineers; Provision of information relating to industrial engineering; Recording data relating to energy consumption in buildings; Research relating to engineering; Research, engineering and technical consultancy for industry; Setting of engineering standards; Software engineering; Structural engineering services (design); Technical engineering; Technological engineering analysis; Vehicle engine design services