Air conditioning installations; Air conditioning installations for commercial use; Air conditioning installations for industrial use; Air conditioning installations for residential use; Air filter installations; Air freezing installations for commercial use; Air freezing installations for industrial use; Air freezing installations for residential use; Air heating installations for commercial use; Air heating installations for industrial use; Air heating installations for residential use; Central heating installations; Electrical heating installations; Installations for cooling; Bath fixtures; Bath plumbing fixtures; Bathroom fixtures; Electrical discharge lighting fixtures; Electrical lighting fixtures; Fixtures for bathrooms; Fixtures for lavatories; Indoor electrical lighting fixtures; Indoor fluorescent lighting fixtures; Lighting fixtures; Lighting fixtures for commercial use; Lighting fixtures for household use; Lighting fixtures for office use; Outdoor electrical lighting fixtures; Urinals (sanitary fixtures); Bath fittings; Ceiling light fittings; Cord pendants (light fittings); Electric lighting fittings; Fittings for basins; Fittings for baths; Fittings for bidets; Fittings for the bathroom; Fittings for the draining of water; Fittings for wall lights (other than switches); Hand sets being shower fittings; Light fittings; Outdoor lighting fittings; Regulating fittings for water pipes; Safety fittings for gas pipes; Safety fittings for water pipes; Shower bath fittings; Shower fittings; Spray fittings (parts of shower installations); Waste fittings for basins; Waste fittings for baths; Waste fittings for sanitary ware

Clearing of tree roots from pipes and drains (plumbing services); Maintenance of plumbing; Plumbing; Plumbing and glazing services; Renovation of plumbing; Rental of plumbing apparatus; Disconnecting unused service lines (eg gas, mains water, electricity); Electric appliance installation and repair; Electrical apparatus installation; Electrical installation services; Electrical apparatus repair; Electrical wiring services; Maintenance and repair of electrical apparatus; Maintenance and repair of electronic installations; Maintenance, installation and repair of electrical items and equipment; Residential, commercial and industrial installation and repair of electrical and computer wiring and cabling; Central heating installation; Heating equipment installation and repair; Installation of apparatus for heating; Maintenance and repair of heating; Air conditioning apparatus installation and repair; Rental of air compressors; Advisory services for maintenance; Charitable services, namely repair, maintenance and installation; Handyman repair, maintenance and installation services; Maintaining and repair of drain pipes; Maintenance and repair of buildings; Maintenance and repair of gas installations and equipment; Maintenance and repair of pipelines; Provision of information in relation to the repair, maintenance and installation of goods; Repair, maintenance and installation advisory services; Repair, maintenance and installation consultancy services; Repair of gas supply systems; Advisory services relating to pipe laying; Pipe laying services; Pipe-fitting; Sewer pipe cleaning; Sewer pipe maintenance; Providing information, including online, about building construction, and repair and installation services; Provision of information in relation to building construction; Fitting services; Installation of fittings for buildings; Installation of fixtures and fittings for domestic premises