37 Rental of tools, power and geothermal plant and equipment for construction and demolition; Extermination, disinfection of tableware, surgical instruments, medical waste and pest control services other than for agriculture, aquaculture, horticulture and forestry; Building, construction and demolition; Mining, and oil and gas extraction; rental of cleaning and clothes, laundry, and electric washing machines and equipment; Cleaning and care of fabric, textile, leather, fur and goods made thereof; Alarm, lock and safe installation, maintenance and repair; Lift and elevator installation, maintenance and repair; Glazing, installation, maintenance and repair of glass, windows and blinds; hvac (heating, ventilation and air conditioning) installation, maintenance and repair; Computer hardware and telecommunication apparatus installation, maintenance and repair; Building maintenance and repair; Furniture maintenance and repair; Tire maintenance and repair; Plumbing installation, maintenance and repair; Vehicle service, repair, maintenance and refueling; Re-inking and refilling of toner cartridges; Clock and watch repair; Interior fitting-out of offices; Drill bit sharpening; Lawn mower blade sharpening; Knife sharpening; Sharpening of kitchen knives; Sharpening of lawnmower blades; Re-sharpening of skates; Resharpening of scissors; Piano tuning; Repair of gems, namely, setting of gems; Rental and maintenance of work platforms; Scaffolding repair, erection, and installation of building scaffolds; Application of underlayments; Construction of swimming pools in the nature of application of rendering to swimming pools; Construction of tunnels in the nature of application of rendering to tunnels; Application of bridge expansion joints; Application of screeds; Application of protective paint to wood; Application of coatings for the repair of walls; Application of sheathing to cables; Application of sheathing to optical fibers; Application of protective coatings to cavity surfaces; Application of protective coatings to tank surfaces; Application of surface coatings; Application of coatings to swimming pools; Application of coatings to tunnels; Application of waterproof coatings for roofs; Application of slip-resistant safety floor sealers; Interior fitting-out of company premises in the nature of construction of building interiors; Advice relating to preventing blockages in grease traps; Advice relating to preventing blockages in septic tanks; Advice relating to preventing blockages in plumbing lines; Pavement striping; Varnishing of card materials; Varnishing of board materials; Pump repair; Pumping septic tanks; Septic tank pumping and cleaning; Laying floor tile; Tile laying, bricklaying or block laying; Installing wood flooring in the nature of parquet floor laying; Fitting of floor coverings in the nature of installing floor tile, honing of concrete floors, and installation of wood flooring; Maintenance and repair of ships in the nature of maintenance and repair of cargo holds; Maintenance and repair of ballast lines for ships; Maintenance and repair services relating to door closers; Construction of buildings in the nature of erection of pre-fabricated buildings; Construction of buildings, namely, erection of curtain walling on buildings; Installation of LED and electronic panels in the nature of erection of display boards; Building renovation in the nature of conversion of shop premises; Care and repair of skis; Chimney sweeping; Scaffolding dismantling; Road sealing and stripping; Repair of woodwork provided by joiners; Joinery repair in the nature of repair of woodwork provided by joiners; Cleaning of buildings, namely, removal of graffiti; Rust removing; Carpet cleaning, building cleaning, and cleaning of clothing in the nature of stain removal; Assembly services relating to the installation of shelving; Assembly services relating to the installation of storage systems; Assembly services relating to the installation of machine plant; Assembly services relating to the installation of building framework; Sterilization of surgeon's instruments; Asbestos removal, namely, asbestos extraction; Application of waterproof linings to basements; Waterproofing of basements; Information on the maintenance of measuring and test equipment; Repair information; Installation of electrical systems, windows, and appliances for buildings; Installation of ground anchors; Installation of building scaffolds, working and building platforms; Installation of oil production apparatus; Installation of sanitary apparatus; Installation of kitchen cabinets; Installation of temporary barriers; Installation of draught proofing for sash windows; Installation of boilers; Installing septic fields; Installation of street information placards; Installation of conveyors; Kitchen equipment installation; Installation of freezers; Installation of temporary constructions for outdoor events; Installing sod; Installation of water softeners; Installation of fixtures and fittings for domestic premises; Installation of fabricated construction units; Installation of mezzanine floors; Installation of catering equipment; Office equipment installation; Installation of stands for conferences; Installation of stands for exhibitions; Installation of stands for trade fairs; Installation of shelving; Installation of racks; Installation of temporary structures for business exhibitions; Installation of temporary structures for trade fairs; Installation of false floors; Plumbing and gas and water installation; Installation of tubular linings in passageways; Installing septic tanks; Installation of door fittings; Installation of smelting furnaces; Installation of storage facilities; Installation of oil exploration instruments; Installation of transmission lines; Installation of electrical and generating machinery; Installation of insulating materials; Installation of street furniture; Carpet laying; Installation of aeronautical engines; Installation of fitted furniture; Installation of colored panels in building facias; Installing drywall panels; Installation of bolts; Installation of industrial plant; Installation of foundry products; Installation of basement waterproofing products; Installation of doors; Installation of doors and windows; Installation of radios; Installation of integrated radio networks; Installation of oil refineries; Installation of grills; Installing wood flooring; Installing siding; Ceiling lining installation; Installation of fire performance coatings; Installation of yard, traffic, and road signs; Installation of central vacuum cleaning systems; Installation of lighting systems; Installation of radio frequency communications systems; Installation of environmental engineering systems; Installation of instrumentation systems; Installing pet containment systems; Installation of cable television systems; Installation closed circuit television systems; Installation of solar powered systems; Installation of traffic management systems; Installation of pneumatic bulk material handling systems; Installation of internal partitioning; Floor layering; Installation of interior partitions for buildings; Ceiling installation; Installing wallboard; Installation of sun roofs; Installation of felt roofs; Roofing installation; Installation of roof timbering; Installation of tents; Installation of sewer liners; Installation of vehicle simulator units; Installation of temporary fences; Installing fencing; Pipeline construction and maintenance; Office machines and equipment installation, maintenance and repair; Machinery installation, maintenance and repair; Installation, repair and maintenance of condensing apparatus; Installation, repair and maintenance of steam condensers; Installation, repair and maintenance of radiators for motors and engines; Installation, repair and maintenance of boiler tubes; Installation of windscreens; Installation and maintenance of solar thermal installations; Antenna installation and repair; Installation and maintenance of irrigation systems; Freezing equipment installation and repair; Electric appliance installation and repair; Irrigation devices installation and repair; Furnace installation and repair; Interior decoration; Motor vehicle wash; Washing of fish boxes; Washing of knitwear; Installation of crowd control barriers; Installation of sliding formworks; Installation of climbing formworks; Installation of reinforced concrete structures utilizing sliding and climbing formworks; Installation of temporary seating; Installation of signboards; Installation of security fencing; Floor sanding; Abrasive cleaning of metallic surfaces; Abrasive cleaning of nonmetallic surfaces; Underwater abrasive cleaning of metallic surfaces; Underwater abrasive cleaning of non-metallic surfaces; Cleaning of site roads; Cleansing of public conveniences; Cleansing of baths; Cleaning of cargo holds; Cleaning of boilers; Cleaning of industrial boilers; Cleaning of ballast lines; Cleaning of exterior ships' decks; Cleaning of storage containers; Cleaning of water tanks; Cleaning of drains; Cleansing of mobile structures; Cleaning of drains by high pressure water jetting; Cleaning of water supply plumbing; Septic tank cleaning; Cleaning of industrial premises; Cleaning of mobile sanitary facilities; Cleaning of electrical motors; Cleaning of monuments; Cleaning of furnishings; Cleaning of machines; Cleaning of stone work; Cleaning of blinds; Cleaning of exterior airport runways; Cleaning of property; Cleaning of floor coverings; Clearing of pipework systems used in the manufacturing industries; Clearing of pipework systems used in the refining industries; Cleaning of wall surfaces; Cleaning of storage tanks; Spillage clearance; Cleaning of building sites; Hygienic cleaning of bath tubs; Hygienic cleaning of mobile structures; Hygienic cleaning of swimming pools; Mechanical cleaning of waterways; Street cleaning; Boiler cleaning and repair; Combustion engine repair, namely, engine lubrication; Maintenance of beverage processing apparatus; Maintenance of automata; Maintenance of roads; Maintenance of catering equipment; Maintenance of dictation equipment; Office equipment maintenance; Maintenance of medical apparatus and instruments; Maintenance of medical equipment; Maintenance of pneumatic hand tools; Civil engineering maintenance involving the use of pressurized jets of abrasive containing water; Civil engineering maintenance involving the use of waterjet cutting equipment; Civil engineering maintenance involving the use of hydromechanical cutting equipment; Maintenance of internal combustion engines; Maintenance of cleaning machines; Swimming-pool maintenance; Maintenance of property; Maintenance of domestic refrigeration; Sign maintenance; Maintenance of commercial electrical systems; Maintaining septic systems; Maintenance and repair of aircraft weapons; Maintenance and repair of solid fuel boilers; Maintaining and repair of roof guttering; Maintaining and repair of rain channels; Maintenance and repair services relating to automatic door equipment; Maintenance and repair of sporting equipment; Maintenance and repair of instruments; Maintenance and repair of engines; Burner maintenance and repair; Maintenance and repair of flooring; Maintenance and repair of systems incorporating hoses which convey fluid; Maintenance and repair of gas turbines; Maintenance and repair services relating to automatic barriers; Maintenance and repair of saw blades in the nature of setting of saw blades; Installation of grandstands; Well, gas, oil, and water well drilling; Painting and repair of signs; Painting and varnishing; Painting and decorative interior house painting services; Provision of maintenance services for sports establishments; Overhaul of machines, namely, combustion engine end cover overhaul services; Floor, automobile, shoe polishing and cleaning; Concrete polishing; Polishing of jewelry; Refinishing silver; Maintenance and repair of spindles, namely, spindle reconditioning; Refurbishment of buildings, namely, power, geothermal, and plant refurbishment; Computer and telephone battery recharge services; Reclamation of land; Rebuilding of clutches; Spindle rebuilding; Rebuilding engines that have been worn or partially destroyed; Rebuilding machines that have been worn or partially destroyed; Contractor services, namely, remedial recommendation services for floor coverings in buildings for others; Maintenance and repair of guns, namely, re-barreling of guns; Maintenance and repair of guns, namely, re-blacking of rifles; Maintenance and repair of guns, namely, re-blacking of guns; Installation of land irrigation systems; Regulation of oil burners; Oil burner regulation and repair; Maintenance and repair of brickwork, namely, repointing of brickwork; Riveting; Road stripping; Renovation of real property; Remounting of jewelry; Renovation of electrical wiring; Renovation of industrial boilers; Renovation of nuclear plant; Renovation of kitchens; Renovation of machinery; Interior refurbishment of buildings; Scaffolding repair; Interior renovation of commercial premises; Repair of radio or television sets; Refrigerator repair; Repair of electronic apparatus; Photographic apparatus repair; Repair of surgical apparatus; Repair of fishing tackle; Repair of ironmongery; Repair of hollowware; Vacuum cleaner repair; Repair of binoculars; Repair of bags; Repair of bags or pouches; Repair of gas cylinders; Repair of feeding troughs; Repair of freezers; Repair of pressurized containers; Repair of transport containers; Repair of fire damage; Repair of shop fitments; Repair of billiard equipment; Repair of sports equipment; Repair of structures for use in high temperature conditions; Repair of photocopiers; Repair of spectacles; Repair of sunglasses; Repair of tools; Repair of industrial furnaces; Repair of musical instruments; Repair of optical instruments; Repair of toys or dolls; Book repair and restoration; Repair of power lines; Suitcase repair; Repair of machines; Office machine repair; Repair of game machines and apparatus; Repair of medical machines and apparatus; Repair of metalworking machines and apparatus; Parasol repair; Television repair; Repair of turbines; Repair of fences; Repair of sails; Repair and maintenance of conveyors; Repairing construction works; Repair and maintenance of electric motors; Repair and maintenance of construction machines and apparatus; Repair and maintenance of chemical processing machines and apparatus; Repair and maintenance of diving machines and apparatus; Repair and maintenance of machines and apparatus for processing beverages; Repair and maintenance of testing machines and instruments; Repair and maintenance of laboratory apparatus and instruments; Repair and maintenance of measuring machines and instruments; Pump repair and maintenance; Repair and maintenance of gas water heaters; Repair and maintenance of gasoline station equipment; Repair or maintenance of water pollution control equipment; Repair and maintenance of industrial furnaces; Repair and maintenance of fodder mixers; Repair and maintenance of sericultural machines and implements; Repair and maintenance of fodder mills; Repair and maintenance of plant fiber processing machines and implements; Repair and maintenance of optical machines and instruments; Repair and maintenance of vending machines; Repair and maintenance of loading-unloading machines and apparatus; Repair and maintenance of glassware manufacturing machines and apparatus; Repair and maintenance of printing or bookbinding machines and apparatus; Repair and maintenance of medical machines and apparatus; Repair and maintenance of waste crushing machines and apparatus; Repair and maintenance of machines and apparatus for papermaking; Repair and maintenance of rubber-goods manufacturing machines and apparatus; Repair and maintenance of machines and apparatus for paper-working; Repair and maintenance of harvesting machines and implements; Repair and maintenance of agricultural machines and implements; Repair and maintenance of integrated circuits manufacturing machines and systems; Repair and maintenance of water purifying apparatus; Repair and maintenance of nuclear power plants; Repair and maintenance of power distribution or control machines and apparatus; Repair and maintenance of power generators; Repair and maintenance of vehicle washing installation; Repair and maintenance of musical instruments; Repair and maintenance of industrial dish washing machines; Repair and maintenance of sewing machines; Repair and maintenance of industrial washing machines; Repair and maintenance of shoe making machines and instruments; Repair and maintenance of power-driven floor cleaning machines; Repair and maintenance of freezing machines and apparatus; Repair and maintenance of amusement machines and apparatus; Repair and maintenance of office machines and apparatus; Repair and maintenance of plastic processing machines and apparatus; Repair and maintenance of photographic machines and apparatus; Repair and maintenance of mining machines and apparatus; Repair and maintenance of painting machines and apparatus; Repair and maintenance of metalworking machines and tools; Repair and maintenance of semiconductor manufacturing machines and systems; Repair and maintenance of vessels; Repair and maintenance of chemical plants; Repair and maintenance of fodder presses; Repair and maintenance of overhead projectors; Repair and maintenance of packing or wrapping machines and apparatus; Repair and maintenance of electric lighting apparatus; Repair and maintenance of cooking apparatus for industrial purposes; Repair and maintenance of firearms; Repair and maintenance of fodder cutters; Repair and maintenance of egg incubators; Repair and maintenance of fishing machines and instruments; Repair and maintenance of tobacco processing machines; Repair and maintenance of cultivating machines and implements; Repair and maintenance of cinematographic machines and apparatus; Repair and maintenance of machines and apparatus for woodworking; Repair and maintenance of waste compacting machines and apparatus; Repair and maintenance of video frequency machines and apparatus; Repair and maintenance of machines and apparatus for processing foods; Repair and maintenance of machines and apparatus for pulp-making; Repair and maintenance of machines and apparatus for lumbering; Repair and maintenance of cooking pots and pans; Underwater repair; Repair and maintenance of feed or booster pumps; Repair and maintenance of building scaffolds, working and building platforms; Repair and maintenance of storage tanks; Repair and maintenance of milking machines; Repair and maintenance of textile machines and apparatus; Film projector repair and maintenance; Building, furniture, and painting restoration; Re-tinning; Restoration of bathroom fittings; Restoration of baths; Restoration of musical instruments; Building restoration, namely, restoration of retail premises; Restoration of architectural works; Restoration of works of art; Building restoration, namely, resurfacing of roofs; Pet waste removal; Application of protective coating of sewers; Application of protective coating of drains; Application of protective coating of brickwork; Application of protective coating of concrete; Application of protective coating of conduits; Maintenance and repair of electrical servicing of conduits; Maintenance and repair of electrical servicing of industrial boilers; Maintenance and repair of electrical servicing of nuclear plant; Maintenance and repair of electrical servicing of cranes; Overhaul of combustion engines end cover; Maintenance of typewriters; Repair and maintenance of metalworking machine tools; Repair and maintenance of mains services in the nature of public utilities; Concrete renovation; Interior sealing and caulking services; Spray painting of metals; Marking of roads; Scissors, knife, and drill bit sharpening services; Installation of building, pipe, thermal, and cavity wall insulation services; Ski tuning services; Advisory services relating to the maintenance of buildings; Advisory services relating to pipe laying; Advisory services relating to the installation of fixings; Advisory services relating to surfacing projects; Advisory services relating to the installation of pumps; Advisory services relating to the installation of gearboxes; Advisory services relating to the installation of power plants; Advisory services relating to the installation of plumbing; Advisory services relating to the installation of generators; Advisory services relating to the installation of engines; Advisory services relating to the installation of solid fuel heating systems; Advisory services relating to the reinstatement of trenches; Advisory services relating to the repair of civil engineering structures; Advisory services relating to the repair of plumbing; Advisory services relating to the repair of environmental control systems; Advisory services relating to the maintenance of fixings; Advisory services relating to the maintenance of slip gauges; Advisory services relating to the maintenance of plumbing; Advisory services relating to the maintenance of environmental control systems; Advisory services relating to the renovation of real property; Fluid pumping services, namely, oil, septic tanks, and concrete; Electrical wiring services, namely, installation, maintenance, and repair of electrical wiring; Carpentry services; Conservation and preservation services for works of art; Fence erection services, namely, installation of fencing; Drywall contractor services; Soil erosion control services; Airplane de-icing services; Asbestos removal; Excavating services for verifying the location of utility lines; Plumbing and glazing services; Damp proofing services; Information services relating to maintenance of security systems; Information services relating to the refurbishment of buildings; Information services relating to installation of security alarm systems; Electrical system installation services; Services for the fitting of kitchens in the nature of kitchen exhaust cleaning services, servicing and repair of household kitchen appliances; Installation of wind power, wave energy power, and geothermal energy based power plant; Installation and maintenance of photovoltaic installations; Pressure grouting services; Pressure washing services; Waste, upholstery, and ceiling cleaning services; Drain cleaning services; Crime scene clean-up services; Swimming pool cleaning services; Tube cleaning services; Industrial premises cleaning services; Cleaning of buildings, carpet, window, and vehicle by water jetting; Cleaning of buildings, carpet, window, and vehicle by means of sanding; cleaning of buildings, carpet, window, and vehicle by means of scouring; Valeting services relating to industrial cleaning in the nature of carpet cleaning, cleaning of facades, window cleaning of industrial premises; Vehicle, automobile, and bicycle lubrication service; Automotive, restroom, and roofing maintenance services; Machinery maintenance services; Floor maintenance services; Tube maintenance services; Diagnostic maintenance services for photocopiers; Pavement marking services; Artificial snow-making services; Sign painting services; Spray painting; Decorative painting services; Apartment refurbishment services; Fire extinguisher recharging services; Snow removal services; Renovating services relating to discharge conduits; Renovating services relating to conduits for water supply; Repair services for medical apparatus; Boiler repair services; Repair services for domestic electrical appliances; Repair services for electric generators and wind turbines; Repair services for toys; Repair services for electronic business equipment; Coating painting services; Floor coating services; Application of coatings to buildings, namely, coating services for the maintenance of marine engineering plant; Application of coatings to buildings, namely, coating services for the maintenance of industrial engineering plant; Application of coatings to buildings, namely, coating services for the repair of marine engineering plant; Application of coatings to buildings, namely, coating services for the repair of industrial engineering plant; Sign posting services, namely, installation of signs; Interference suppression services for electrical apparatus; Cleaning services in the nature of emptying houses, buildings, and cars ; Cobbler's services; Valeting services relating to household cleaning in the nature of carpet cleaning, cleaning of facades, and window cleaning; Valeting services relating to office cleaning in the nature of carpet cleaning, cleaning of facades, and window cleaning; Mechanic services; Services for the installation of cavity wall ties; Services for the repair of canals; Services for the repair of conduits; Services for the repair of heat exchangers; Welding for repair purposes; Provision of computerized information relating to the maintenance of carpets; Interference suppression services for electrical apparatus; Installation of batteries, namely, replacement of batteries; Installation of batteries, namely, replacement of brakes; Replacement of lights; Laying of sea cables; Laying of land cables; Mains laying; Painting services in the nature of wall texturing; Painting services in the nature of ceiling texturing; Painting services in the nature of ceiling or wall texturing; Varnishing; Paper hanging; Painting, interior and exterior; Anti-corrosion treatment in the nature of painting of metal surfaces; Rustproofing; Washing of textile piece goods; Cleaning of hotels; Domestic cleaning; Cleaning of buildings; Cleaning of buildings; Maintenance and servicing of fire alarm systems; Installation fire detection systems; Air conditioning system installation and repair services; Treatment of leather, namely, leather cleaning and repair; Treatment of hides and textiles, namely, cleaning and repair of hides and textiles; Repair of woodwork provided by joiner; Damp-proofing to existing buildings; Metal alloy coating services, namely, coating of cylinders with chromium plate; Metal alloy coating services