Cleaning, maintenance, repair and restoration services, all provided to industrial and office premises; cleaning of domestic carpets, curtains, blinds and upholstery; washing and disinfecting and dust control services; re-bricking services; descaling services; sterilising of water systems; painting services; drain clearage and cleaning services; dry cleaning and laundry services; pest control services; drying services; fitting and stretching of carpets; air freshening and de-odorising services; rental of apparatus and instruments for use in performing all the aforesaid services; all included in Class 37.;