37 Building construction; repair of air conditioning apparatus, repair of lifts, repair of escalators, vehicle towing (repair), repair of vehicles, repair of strong rooms, repair of boilers, repair of heating apparatus, repair of heating, chimney sweeping, repairing and suppressing interference in electric installations, repair of food and drinks dispensing apparatus, repair of warehouses, repair of ovens, repair of cooking equipment, repair of refrigeration apparatus, repair of locks, repair of fire alarm devices, repair and maintenance of fire extinguishers, repair of anti-theft alarms, repair of security systems, repair of machines, restoration of furniture, painting work, plastering work, plumbing work, repair of gas and water installations, repair of energy generating apparatus and installations, repair of roof coverings, repair of computer networks and telecommunications networks, repair of telecommunications apparatus, repair of computers, repair of computer hardware, repair of office equipment, repair of telephones, repair of telephone cables, repair of fax machines, repair of clothing; installation of air conditioning apparatus, installation of lifts, installation of escalators, installation of strong rooms, installation of boilers, installation of heating apparatus, installation of heating, electricity installation for buildings, installation of food and drinks dispensing apparatus, installation of cooking equipment, installation of fire alarm devices, installation of fire extinguishers, installation of anti-theft alarms, installation of security systems, installation of roof coverings, wallpapers, installation of plumbing, installation of equipment and apparatus for the providing of gas and water, installation of energy generating apparatus and devices, installation of computer networks and telecommunications networks, installation of telecommunications apparatus, installation of computers, installation of computer hardware, installation of office equipment, installation of telephones, installation of telephone cables, installation of fax machines, installation of office furniture; drilling of wells; rental of tools and construction equipment; rental of bulldozers, construction equipment; leasing of cleaning machines; maintenance and cleaning of buildings; window cleaning; cleaning of building exterior surfaces; disinfecting, rat exterminating; vehicle maintenance; cleaning of vehicles; vehicle washing; cleaning of clothing; laundering; renovation of clothing; retreading and vulcanisation of tyres; shoe repair