Plumbing; Maintenance of plumbing; Clearing of tree roots from pipes and drains (plumbing services); Plumbing and glazing services; Renovation of plumbing; Rental of plumbing apparatus; Disconnecting unused service lines (eg gas, mains water, electricity); Maintenance and repair of gas installations and equipment; Repair of gas supply systems; Drainage services; Sewer pipe maintenance; Sewer pipe servicing; Sewer pipe cleaning; Sewer pipe renovation