Flues for engine boilers;Steam engine boilers;Fittings for engine boilers;Steam boilers [parts of machines];Steam boilers for steam generating [parts of machines];Feeding apparatus for engine boilers;Tubes (Boiler -) [parts of machines];Boiler tubes [parts of machines];Scale collectors for machine boilers;Pumps for heating installations;Combustion engines for water vessels;Steam engine boilers for power generation, other than for land vehicles;Steam condensers [parts of machines];Condensers [steam] [parts of machines];Radiators [cooling] for motors and engines;Cooling radiators for motors and engines;Refrigerant compressors for heating installations;Pumps for cooling engines;Steam engines;Gas turbine engines;Electrical generators;Electrical pumps;Electrical drills;Electrical welding apparatus;Electrical generator plant;Electrical brushes;Electrical can-openers;Electrical welding machines;Electrical generator stations;Mobile electrical power generators.

Electrical wires;Electrical circuits;Electrical cables;Electrical cabling;Electrical conductors;Electrical transformers;Electrical cable;Electrical capacitors;Electrical cords;Electrical fuses;Electrical inverters;Electrical connectors;Electrical wiring installations;Electrical relays;Electrical batteries;Electrical sockets;Electrical conduits;Electrical terminals;Electrical switches;Electrical rectifiers;Electrical transducers;Electrical coils;Electrical and electronic connectors;Electrical armatures;Electronic and electrical connectors;Electrical components;Electrical resistors;Electrical connections;Electrical inductors;Electrical plugs;Electrical amplifiers;Electrical outlets;Electrical ducts;Electrical couplings;Electrical transmitters;Electrical sensors;Electrical adaptors;Electrical telegraph wires;Electrical accumulators;Electrical converters;Electrical telephone wires;Electrical adapters;Electrical contacts;Junctions [electrical];Insulated electrical cables;Electrical and electronic components;Electrical cells;Electrical distributors;Electrical controllers;Electric wiring;Electrical power adaptors;Electrical circuit components;Electrical meters;Electrical telecommunications apparatus;Electrical locks;Insulated electrical connectors;Electrical resistance wire;Electrical limiters;Electrical cables for use in connections;Electrical terminators;Electrical controls;Sheaths for electrical wires;Electrical recorders;Electrical transformers [for telecommunication apparatus];Electrical transformers for telecommunication apparatus;Electrical receivers;Power distributors [electrical];Insulated cable for electrical installations;Electrical telecommunications instruments;Electrical circuit testers;Electrical control circuits;Electrical cable connectors;Electrical distributing busbars;Electrical circuit breakers;Cables for electrical signal transmission;Integrated electrical circuits;Electrical communications apparatus;Connecting electrical cables;Markers for electrical conductors;Mounting cords [electrical];Electrical measuring equipment;Armatures for use in electrical apparatus;Plug-in electrical connectors;Electrical engineering software;Electrical bare wires;Electrical reducing transformers;Electrical storage batteries;Electrical terminal connectors;Electrical resistance coils;Electrical phonomotors;Electrical filters;Housings for electrical apparatus;Electrical communications instruments;Electrical scales;Printed electrical circuits;Electrical switching apparatus.

Air conditioning;Air conditioning apparatus;Air conditioning filters;Filters for air conditioning;Installations for air conditioning;Air conditioning installations;Installations for conditioning air;Conditioning air (Installations for -);HVAC systems (heating, ventilation and air conditioning);Heating, ventilating, and air conditioning and purification equipment (ambient);Electric air conditioners;Air heating apparatus;Air conditioning apparatus for industrial use;Dryers (Air -);Air dryers;Air conditioning installations for industrial purposes;Electric air purifiers;Air humidifying apparatus;Hot air apparatus;Hot air blowers;Central air conditioning installations for industrial purposes;Boilers;Furnace boilers;Heating boilers;Burners for boilers;Flues for heating boilers;Burners, boilers and heaters;Pipes for heating boilers;Gas boilers;Boilers for heating installations;Industrial boilers;Water boilers;Electrical boilers;Electric boilers;Boilers for use in heating systems;Bath boilers;Water heaters and boilers;Domestic boilers;Meat boilers;Wash boilers;Steam boilers, other than parts of machines;Gas fired boilers;Accumulation boilers;Central heating boilers;Oil fired boilers;Boiler pipes [tubes] for heating installations;Boilers for central heating installations;Gas boilers for water heating;Hot water boilers;Stokers for use with commercial furnaces;Gas boilers for central heating;Stokers for use with industrial furnaces;Feeding apparatus for heating boilers;Fluidized bed combustion boilers;Steam boilers for steam generating [other than parts of machines];Burners for the combustion of oil in boiler units;Burners for the combustion of gas in boiler units;Gas boilers [other than parts of machines];Electric egg boilers;Boilers, other than parts of machines;Boilers for hot water supply installations;Steam radiators for heating buildings;Boilers being parts of central heating installations;Gas boilers for the heating of swimming pools;Industrial heating furnaces;Combustion furnaces;Cooling tanks for furnaces;Bogie hearth furnaces;Gas fired boilers for producing domestic hot water;Air valves for steam heating installations;Burners for heating installations;Stoves for heating;Recuperators for pre-heating combustion air in heating systems by the use of hot flue gas;Furnaces (Cooling vats for -);Cooling vats for furnaces;Dampers for furnaces;Coal stoves;Steam valves;Laundry room boilers;Steam cookers;Pot furnaces;Air heating furnaces;Thermal radiators for the heating of buildings;Coolers for furnaces;Furnaces (Coolers for -);Heating apparatus for furnaces;Reheating gas furnaces;Electric central heating boiler systems;Steam generators for use with steam baths;Cylinders for the heating of water;Heating furnaces for industrial use;Flues for heating apparatus;Electric egg boilers for household purposes;Reheating furnaces;Steam superheaters [for industrial purposes];Recuperative gas furnaces;Fittings for flues;Heaters for heating irons;Radiators [heating];Flues;Industrial furnaces;Heating furnaces [for industrial purposes];Gas fired furnaces;Valves (Thermostatic -) [parts of heating installations];Thermostatic valves [parts of heating installations];Thermostatic valves as parts of heating installations;Electric radiators for heating buildings;Steam generators;Furnaces for central heating;Gas fired back boiler units for domestic central heating;Hot water boilers for beverage making;Electric furnaces;Sight glasses for boilers;Steam sterilizers;Chimney flues;Flues (Chimney -);Roller hearth furnaces;Stoves [heating apparatus];Heat exchangers for fireplaces;Refractory furnaces;Solar furnaces;Convectors [radiators];Gas fired back boiler units for domestic hot water systems;Furnaces (Shaped fittings for -);Fittings, shaped, for furnaces;Shaped fittings for furnaces;Coal stoves [space heaters for household use];Electrical luminaires;Electrical lamps;Electrical radiators;Electrical heating elements;Electrical appliances for cooking;Lamps for electrical installations;Electrical heating elements in the form of cables;Electrical discharge lighting fixtures;Electrical storage heaters;Electrical lighting fixtures;Central heating radiators;Appliances for heating;Coils for heating;Dampers [heating];Underfloor heating apparatus;Humidifiers for central heating radiators;Underfloor heating installations;Apparatus for heating;Heating apparatus;Solar heating apparatus;Installations for heating;Heating installations;Heating installations for gas;Heating units;Heating elements;Elements (Heating -);Electric heating installations;Electric heating elements;Heating apparatus, electric;Electric heating apparatus;Radiators for central heating installations;Electric heating filaments;Heat sinks for use in heating apparatus;Heating filaments, electric;Filaments, electric (Heating -);Heating armatures;Electric radiant heating apparatus;Radiators for central heating systems;Heating apparatus for oil;Heating installations [water];Water heating installations;Electric water heating apparatus;Hot water heating apparatus;Heat exchangers for central heating purposes;Steam heating apparatus;Heating installations (Hot water -);Hot water heating installations;Heating plates;Hot air heating apparatus;Heating rods;Underfloor heating apparatus and installations;Fixed heating burners;Air heating installations;Automatic temperature regulators for central heating radiators;Solar heating installations;Electric trace heating;Warm air heating apparatus;Installations for central heating;Central heating installations;Heating rings;Electric heating fans;Apparatus for heating milk;Saunas (Apparatus for heating -);Solar thermal collectors [heating];Gas fuelled central heating installations;Electric heating cables;Infrared heating panels;Thermal controls [valves] for central heating radiators;Temperature sensing apparatus [thermostatic valves] for central heating radiators;Heating apparatus for use in the home;Flat radiators for central heating installations;Heating installations for fluids;Thermal storage apparatus [solar energy] for heating;Central heating apparatus;Heating and cooling apparatus for dispensing hot and cold beverages;Gas fired heating apparatus;Temperature sensors [thermostatic valves] for central heating radiators;Temperature limiters [valves] for central heating radiators;Heating cartridges;Gas fired heating installations;Solar heating panels;Solar panels for use in heating;Solar collectors for heating;Apparatus for controlling temperature in central heating radiators [valves];Temperature controlling apparatus [valves] for central heating radiators;Temperature regulators [thermostatic valves] for central heating radiators;Coils [parts of distilling, heating or cooling installations];Installations for heating foodstuffs;Appliances for heating beverages;Air humidifiers [water containers for central heating radiators];Temperature control apparatus [valves] for central heating radiators;Thermoelectric apparatus for heating beverages;Temperature controllers [valves] for central heating radiators;Thermoelectric apparatus for heating foodstuffs;Electric surface heating tapes;Appliances for heating foodstuffs;Flat heating elements;Heating apparatus for foodstuffs;Industrial heating apparatus;Apparatus for heating foodstuffs;Water distributor armatures for heating;Floor heating apparatus;Heating apparatus incorporating flues;Control valves (Thermostatic -) for central heating radiators.

Electrical insulators;Insulators for electrical cables;Electrical tape;Electrical tapes;Electrical insulants;Electrical insulation tape;Electrical insulating materials;Electrical insulating tape;Insulators for electrical use;Electrical ceramic insulators;Substrates for electrical insulation;Electrical insulating tapes;Rubber for electrical insulation;Electrical insulating paints;Mica electrical insulators;Paper for electrical capacitors.

Wholesale services in relation to cooling equipment;Wholesale services in relation to heating equipment;Retail services in relation to building materials;Retail services in relation to domestic electrical equipment;Business project management services for construction projects;Retail services in relation to heating equipment.

Building management;Building leasing;Financial management of building renovation projects.

Repair of air conditioning apparatus;Refurbishment of air conditioning plant;Air conditioning vent sealing services;Air conditioning contractor services;Air conditioning apparatus cleaning services;Installation of air conditioning apparatus for use in clean rooms;Routine servicing of air conditioning apparatus;Installation and repair of air conditioning apparatus;Air conditioning apparatus installation and repair;Maintenance of electronic or air conditioning systems;Repair or maintenance of air conditioning apparatus;Maintenance and repair of air conditioning apparatus;HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair;Retrofitting of heating, ventilating and air conditioning installations in buildings;Retrofitting of air conditioning installations in buildings;Installation of boilers;Cleaning of boilers;Servicing of industrial boilers;Cleaning of industrial boilers;Renovation of industrial boilers;Construction of nuclear boilers;Repair or maintenance of boilers;Maintenance and repair of solid fuel boilers;Installation, repair and maintenance of boiler tubes;Installation of industrial furnaces;Boiler cleaning services;Building maintenance;Building maintenance and repair;Maintenance of buildings;Repair or maintenance of building equipment;Repair and maintenance of building scaffolds, working and building platforms;Maintenance and repair of building contents;Maintenance and repair of buildings;Building repairs;Building construction and repair;Maintenance and repair of residential buildings;Maintenance and repair of office buildings;Building repair;Building repair and renovation;Maintenance and repair of utilities in buildings;Building inspection [in the course of building construction];Building construction supervision services for building projects;Building construction;Supervision of building repair;Building;Repair and maintenance of buildings in case of demolition;Building restoration;Building and construction services;Building construction services;Building construction and demolition services;Building cleaning;Rental of tools, plant and equipment for construction, demolition, cleaning and maintenance;Providing information relating to the construction, repair and maintenance of buildings;Building refurbishment services;Supervision of building renovation;Rental of construction and building equipment;Rental of building construction machinery;Building construction supervision;Supervision of building construction;Supervision (Building construction -);Building, construction and demolition;Pipeline construction and maintenance;Building services relating to building for habitation;Cleaning of building facades;Building demolition;Installation services for building scaffolds, working and building platforms;Installation of building automation equipment;Building construction consultancy;Leasing of building machinery;Building maintenance and repair services provided by a handyman;General building construction services;Erection of formwork for restoration and maintenance;Repair or maintenance of construction machines and apparatus;Installation of building scaffolds, working and building platforms;Building services;Building project management services;Supervision of building demolition;Maintenance and repair of parts and fittings for buildings;Erection of scaffolding for building and construction;Office equipment maintenance;Renovation and repair of buildings;Maintenance of property;Property maintenance;Machinery installation, maintenance and repair;Maintenance and repair of strong rooms;Maintenance of plumbing;Repair or maintenance of mechanical parking systems;Cleaning of building exteriors;Installation of building insulation;Maintenance and repair of cranes;Maintenance and repair of road making equipment;Maintenance and repair of storage installations;Furniture maintenance and repair;Maintenance and repair of furniture;Furniture restoration, repair and maintenance;Floor maintenance services;Cleaning of building interiors;Building construction advisory services;Maintenance and repair of flooring;Maintenance and repair of security installations;Renovation, repair and maintenance of electrical wiring;Maintenance and repair of gates;Custom building construction;Office machines and equipment installation, maintenance and repair;Maintenance and repair of heating installations;Furniture maintenance;Lift and elevator installation, maintenance and repair;Installation, maintenance and repair of office machines and equipment;Maintenance and repair of garden tools;Maintenance and repair of pipelines;Installation of glazed building structures;Maintenance and repair of heating;Installation, repair and maintenance of heating equipment;Office machine and equipment installation, maintenance and repair;Residential and commercial building construction;Rental of building machinery;Rental of building scaffolds, working and building platforms;Specialist building restoration;Cleaning of building sites;Maintenance and repair of energy generating installations;Plumbing installation, maintenance and repair;Maintenance and repair of mining equipment;Plant maintenance;Repair or maintenance of signboards;Consultancy relating to residential and building construction;Installation services of building scaffolds;Maintenance and repair of security systems;Repair or maintenance of office machines and equipment;Installation, maintenance and repair of kitchen equipment;Maintenance and repair of pipeline systems;Damp-proofing [building];Building damp-proofing;Building caulking services;Consultation in building construction supervision;Maintenance and repair of fire evacuation systems;Warehouse construction and repair;Repair or maintenance of elevators [lifts];Maintenance and repair of geothermal installations;Maintenance and repair of automobiles;Repair and maintenance of automobiles;Repair or maintenance of automobiles;Erection of formwork for building and construction;Maintenance and repair of road making machines;Maintenance and repair of lifts;Maintenance and repair of vehicles;Electrical wiring services;Renovation of electrical wiring;Installation of electrical earthing;Cleaning of electrical motors;Installation of electrical grounding;Repair of electrical equipment;Repair of electrical equipment and electrotechnical installations;Refurbishment of buildings;Interior refurbishment of buildings;Plant refurbishment;Renovation and restoration of buildings;Renovation of glazing;Apartment refurbishment services;Renovation of buildings;Buildings (Renovation of -);Renovation of machinery;Renovation of plumbing;Renovation of furniture;Furniture renovation;Renovation of kitchens;Services for the renovation of buildings;Services for the redecoration of buildings;Renovation of property;Advisory services relating to building refurbishment;Interior renovation of commercial premises;Refurbishment of railway rolling stock;Concrete renovation;Information services relating to the refurbishment of buildings;Restoration of buildings;Buildings (Restoration of -);Roof restoration;Restoration of retail premises;Repair and restoration of furniture;Repairs to buildings;Machinery retrofit and conversion services;Restoration (Furniture -);Restoration of furniture;Installation of fittings for buildings;Renovation of underground pipes;Buildings (Damp-proofing of -) during construction;Installation, repair and maintenance of cleanroom facilities and equipment;Installation of fixtures and fittings for buildings;Retrofitting of heating installations in buildings;Interior fitting-out of company premises;Demolition of buildings;Construction consultancy;Maintenance and repair of cooling appliances and installations;Demolition services;Maintenance, repair and reconditioning of photovoltaic apparatus and installations;Painting restoration services;Services for the construction of buildings;Damp-proofing during construction;Joinery [repair];Providing information relating to building renovation;Construction of floors;Buildings (Waterproofing of -) during construction;Installation, repair and maintenance of steam condensers;Installation, maintenance and repair of air-conditioning apparatus;Repair of buildings;Consultancy services relating to the construction of buildings;Construction project management services;Interior fitting-out of offices;Consultancy services relating to the repair of buildings;Insulation of buildings during construction;Construction of buildings;Buildings (Construction of -);Buildings (Insulation of -) during construction;Installation of heating and cooling apparatus;Installation of central heating;Central heating installation;Repair of heating apparatus;Installation of heating apparatus;Installation of apparatus for heating.

Distribution of energy for heating and cooling buildings.

Air and water conditioning and purification;Rental of air conditioning apparatus;Air conditioning apparatus (Rental of -);Air purification;Purification of air;Air treatment;Rental of heating boilers;Rental of boilers;Chemical treatment of boilers;Chemical treatment of boiler pipework.

Training in electrical engineering.

Monitoring of building structures;Building design services;Maintenance and repair of software;Electrical engineering services;Design services for building interiors;Design of building interiors;Design of heating.