Clearing of tree roots from pipes and drains (plumbing services); Maintenance of plumbing; Plumbing; Plumbing and glazing services; Renovation of plumbing; Drainage services; Wet and dry blasting; Maintenance and repair of electronic installations; Maintenance and repair of gas installations and equipment; Maintenance and repair of heating; Maintenance and repair of industrial apparatus; Maintenance and repair of pipelines; Maintenance, installation and repair of electrical items and equipment; Pipeline construction and maintenance; Repair, maintenance and installation consultancy services; Sewer pipe maintenance; Provision of information in relation to the repair, maintenance and installation of goods; Disconnecting unused service lines (eg gas, mains water, electricity); Air conditioning apparatus installation and repair; Central heating installation; Electric appliance installation and repair; Heating equipment installation and repair; Installation of apparatus for heating; Installation of apparatus for ventilating; Installation of kitchen appliances; Pipe installation services; Installation of heating apparatus; Installation of central heating; Installation of washroom apparatus; Maintenance, installation and repair of industrial apparatus and instruments; Installation of boilers; Repair of gas supply systems; Sewer pipe cleaning; Sewer pipe renovation; Sewer pipe servicing; Renovation; Renovation of kitchens; Installation of fixtures and fittings for domestic premises