Advice relating to preventing blockages in drains;Advice relating to preventing blockages in grease traps;Advice relating to preventing blockages in plumbing lines;Advisory services relating to the installation of heating and cooling apparatus;Advisory services relating to the installation of plumbing;Advisory services relating to the installation of pumps;Advisory services relating to the installation of solid fuel heating systems;Advisory services relating to the maintenance of plumbing;Advisory services relating to the repair of plumbing;Beneath ground construction work relating to gas supply mains;Beneath ground construction work relating to gas supply pipes;Beneath ground construction work relating to pipework;Beneath ground construction work relating to plumbing;Beneath ground construction work relating to water supply mains;Beneath ground construction work relating to water supply pipes;Boiler cleaning and repair;Boiler cleaning services;Boiler repair services;Heating equipment installation;Heating equipment installation and repair;Installation and maintenance of solar thermal installations;Installation of central heating;Installation of gas and water pipelines;Installation of gas supply and distribution apparatus;Installation of heating apparatus;Installation of kitchen appliances;Installation of kitchens;Installation of pipework systems;Installation of washroom apparatus;Installation of water pipes;Installation, repair and maintenance of heating equipment;Pipeline installation and repair;Pipeline maintenance;Plumbing;Plumbing and gas and water installation.

Repair or maintenance of boilers;Boiler cleaning and repair;Installation of boilers.

Plumbing;Plumbing and gas and water installation;Plumbing installation advisory services;Plumbing installation, maintenance and repair;Plumbing maintenance advisory services;Plumbing repair advisory services;Plumbing services.

Teaching;Teaching academy services;Teaching by correspondence courses;Coaching [training].

Under floor heating; Heating installations; Apparatus for heating; Under carpet heating installations; Heating installations; Space heaters; Domestic heating utensils; Electric space heaters; Heating apparatus, electric; Heating apparatus, electric; Heating apparatus for use in the home; Control devices [thermostatic valves] for heating installations; Electrical heating elements in the form of cables; Electrical heating elements in the form of foil; Self regulating heaters in the form of straps; Self regulating heaters in the form of flexible straps.

Construction of floors; Floor maintenance services; Maintenance and repair of heating; Installation of central heating apparatus; Remedial services for floor coverings; Maintenance and repair of flooring; Installation of flood warning systems; Preparation of floor surfaces for lining and covering; Maintenance and repair of heating; HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair.

Apparatus and installations for heating, lighting, steam generating, drying, ventilating and water supply; sanitary and bathroom installations and plumbing fixtures; filters for industrial and household use; personal heating and drying implements; valves [plumbing fittings]; baths; bath screens; bath plumbing fixtures; showers; shower doors; shower trays; spas [heated pools]; steam baths, saunas and spas; toilets; bidets; bidet taps; water closets for incorporating douches; tub wastes; radiators; heated towel rails; kitchen sinks; parts and fittings for the aforesaid.

Furniture and furnishings; non-metallic hardware; bathroom furniture; bathroom fittings in the nature of furniture; toilet cabinets; mirrors; kitchen furniture; fitted kitchen furniture; kitchen units; parts and fittings for the aforesaid.

Trade information;Arranging of contractual [trade]services with third parties;Trade fair (organization of-) for commercial or advertising purposes;Trade information (provision of-);Trade marketing [other than selling];Trade promotional services;Trade shows (arranging of-);Trade shows (conducting of-);Trade fairs (Organization of-) for commercial or advertising purposes.

Advisory services relating to development of property;Advisory services relating to pipe laying;Advisory services relating to property development;Advisory services relating to the alteration of buildings;Advisory services relating to the installation of engines;Advisory services relating to the installation of plumbing;Advisory services relating to the installation of pumps;Advisory services relating to the maintenance of buildings;Advisory services relating to the maintenance of plumbing;Advisory services relating to the renovation of property;Advisory services relating to the repair of buildings;Advisory services relating to the repair of plumbing;Air conditioning apparatus installation and repair;Air-conditioning system installation and repair;Beneath ground construction work relating to gas supply mains;Beneath ground construction work relating to gas supply pipes;Beneath ground construction work relating to pipework;Beneath ground construction work relating to plumbing;Beneath ground construction work relating to water supply mains;Beneath ground construction work relating to water supply pipes;Boiler cleaning and repair;Boiler cleaning services;Boiler repair services;Building maintenance;Building repair;Building services;Construction ;Construction of cubicles;Construction of pipelines;Construction of saunas;Drain cleaning services;Drainage (land -);Drainage services;Gas drilling;Heating contractor services;Heating equipment installation;Heating equipment installation and repair;Heating equipment repair;Information on the maintenance of measuring and test equipment;Information relating to repair services;Information services relating to repairs;Information services relating to the refurbishment of buildings;Installation and maintenance of photovoltaic installations;Installation and maintenance of solar thermal installations;Installation of apparatus for air-conditioning;Installation of apparatus for heating;Installation of apparatus for sanitation;Installation of apparatus for ventilating;Installation of boilers;Installation of pipe systems for conducting of gases;Installation of pipe systems for conducting of steam;Installation of pipelines;Installation of pipework systems;Installation of sanitary apparatus;Installation, repair and maintenance of boiler tubes;Installation, repair and maintenance of steam condensers;Insulation of pipelines;Insulation of pipes;Maintenance and repair of building contents;Maintenance and repair of gas turbines;Maintenance and repair of heating;Maintenance and repair of heating installations;Maintenance and repair of pipeline systems;Maintenance and repair of pipelines;Maintenance and repair of pipes used in industrial equipment;Mechanical cleaning of waterways;Oil burner regulation and repair;Oil pipeline construction;Oil pipeline laying;On-site construction supervision;Pipe laying;Pipe laying services;Pipe-fitting;Pipeline construction and maintenance;Pipeline installation and repair;Pipeline insulation;Pipeline laying;Pipeline maintenance;Plumbing;Plumbing and gas and water installation;Plumbing apparatus (rental of-);Plumbing maintenance advisory services;Plumbing repair advisory services;Property maintenance;Renovation of plumbing;Renovation of underground pipes;Repair of gas supply systems;Repair or maintenance of boilers;Repair or maintenance of gas water heaters;Restoration of baths;Services for the repair of pipelines;Services for the repair of pipes;Tile laying, bricklaying or block laying;Tiling services.

Boiler control instruments;Boiler control apparatus.

Boilers;Industrial boilers;Heating boilers;Domestic boilers;Gas boilers;Water boilers;Oil fired boilers;Central heating boilers;Gas fired boilers;Boilers for heating installations;Flues for heating boilers;Burners, boilers and heaters;Pipes for heating boilers;Boilers for central heating installations;Gas boilers for central heating;Gas boilers for water heating;Boilers for hot water supply installations;Boilers for use in heating systems;Boiler pipes [tubes] for heating installations;Gas boilers [other than parts of machines];Boilers being parts of central heating installations;Gas fired boilers for producing domestic hot water;Gas boilers for the heating of swimming pools;Burners for the combustion of oil in boiler units;Burners for the combustion of gas in boiler units;Gas fired back boiler units for domestic central heating;Gas fired back boiler units for domestic hot water systems.

Radiators for central heating systems;Installations for central heating;Central heating installations;Magnetic filters being for use in central heating systems;Central heating apparatus;Central heating radiators;Radiators for central heating installations;Central heating boilers;Boilers for central heating installations;Boilers being parts of central heating installations;Boilers for use in heating systems;Flat radiators for central heating installations;Temperature control apparatus [valves] for central heating radiators;Temperature control valves [parts of central heating installations];Apparatus for controlling temperature in central heating radiators [valves];Temperature controlling apparatus [valves] for central heating radiators;Thermal controls [valves] for central heating radiators;Temperature controllers [valves] for central heating radiators;Temperature control valves [parts of central heating radiators];Expansion tanks for central heating installations;Control valves (Thermostatic -) for central heating radiators;Temperature sensing apparatus [thermostatic valves] for central heating radiators;Magnetic filters being parts of central heating apparatus;Temperature responsive control apparatus [thermostatic valves] for central heating radiators;Automatic temperature regulators [valves] for central heating radiators;Heat exchangers for central heating purposes;Temperature regulators [thermostatic valves] for central heating radiators;Underfloor heating apparatus and installations;Underfloor heating apparatus;HVAC systems (heating, ventilation and air conditioning);Underfloor heating installations;Heating apparatus and installations;Solar heating apparatus;Industrial heating apparatus;Installations for heating;Thermostatic valves [parts of heating installations];Industrial heating installations;Coils [parts of distilling, heating or cooling installations];Space heating apparatus;Control devices [thermostatic valves] for heating installations;Heating installations [water];Water heating installations;Air heating installations;Stoves [heating apparatus];Radiators [heating];Solar heating installations;Thermal storage apparatus [solar energy] for heating;Coils being parts of heating installations;Mobile heating apparatus;Heating installations for fluids;Heating apparatus for oil;Heating apparatus incorporating flues;Air-source heat pump water heaters;Heat pumps;Heat pumps for energy processing;Heat regulating devices [valves] being parts of heating installations;Cylinders for the heating of water;Thermal radiators for the heating of buildings;Heating boilers;Pipes for heating boilers;Thermal storage instruments [solar energy] for heating;Water distributor armatures for heating;Thermostatic valves as parts of heating installations;Solar energy powered heating apparatus;Solar thermal collectors [heating];Boiler pipes [tubes] for heating installations;Temperature limiters for central heating radiators [thermostatic valves] incorporating bi-metallic discs;Heating apparatus for furnaces;Water heaters and boilers.

Self heating ready prepared and ready to eat meals consisting primarily of meat, poultry and/or vegetables.

Heating installations.

Plumbing.