Cleaning of buildings and in particular cleaning of building interiors and windows including cleaning of homes, offices, entertainment sporting and recreational centres, and other domestic, commercial and industrial buildings; laundering, washing, pressing, and/or ironing of clothing, linen, curtains, blinds, window dressings and the like; and cleaning of equpiment within buildings and in particular cleaning of office, home and workshop equipment including cleaning of computer terminals and screens, keyboards, printers, telephones, photocopiers, fascimile machines, and other equipment and machines