Kitchen equipment installation; furnace installation and repair; air conditioning apparatus installation and repair; air-conditioning apparatus installation and repair; installation and repair of food and drink dispensing apparatus; installation and repair of refrigeration apparatus; heating equipment installation and repair; boiler cleaning and repair; installation and repair of electric apparatus; elevator installation and repair; maintenance of elevators by remote monitoring systems; burglar alarm installation and repair; fire alarm installation and repair; telephone installation and repair; office machine and equipment installation, maintenance and repair; installation and repair of computer hardware; burner maintenance and repair; installation and maintenance of gas and water installations; maintenance and repair of vaults; maintenance and repair of escalators; chimney sweeping; construction consultancy; construction work supervision [management]; roofing services; services provided by electricians; interior and exterior painting works; paper hanging; masonry; plastering; plumbing; laying of cables; repair of electric lines; interference suppression in electrical installations; furniture maintenance; repair of locks; installation and servicing of fire extinguishers; sharpening of knives; motor vehicle maintenance and repair; vehicle washing; vehicle cleaning; repair services in the case of vehicle breakdown; Provision of information regarding repair; housework services [cleaning services]; cleaning of buildings [interior]; cleaning of buildings [exterior surface]; window cleaning; disinfection; disinfecting of surgical instruments; sterilization of medical instruments; vermin extermination other than for agriculture, aquaculture, horticulture and forestry; pest control services, other than for agriculture, aquaculture, horticulture and forestry; laundering; washing of linen; laundering; dry cleaning; cleaning of clothing; clothing repair; linen ironing; shoe repair; rental of dish-washing machines; rental of dish-drying machines; rental of washing machines; rental of cleaning machines; advice to companies with respect to the layout of offices and work spaces [facilities].