Asphalting; drilling of wells; rebuilding engines that have been worn or partially destroyed; rebuilding machines that have been worn or partially destroyed; retreading of tires [tyres]; vulcanization of tires [tyres] [repair]; building sealing; damp-proofing [building]; linen ironing; pressing of clothing; disinfecting; rat exterminating; mining extraction; knife sharpening; building insulating; repair information; construction information; bricklaying; riveting; varnishing; re-tinning; scaffolding; road paving; car wash; motor vehicle wash; window cleaning; vehicle wash; upholstering; building construction supervision; renovation of clothing; anti-rust treatment for vehicles; strong-room maintenance and repair; vehicle maintenance; paper hanging; wallpapering; painting or repair of signs; cleaning of buildings [exterior surface]; vehicle polishing; rental of road sweeping machines; rental of cleaning machines; rental of construction equipment; rental of cranes [construction equipment]; rental of excavators; rental of bulldozers; plumbing; masonry; roofing services; painting, interior and exterior; underwater repair; cabinet making [repair]; plastering; quarrying services; repair of security locks; umbrella repair; parasol repair; motor vehicle maintenance and repair; burner maintenance and repair; film projector repair and maintenance; airplane maintenance and repair; safe maintenance and repair; clock and watch repair; upholstery repair; pump repair; shoe repair; clothing repair; vehicle breakdown assistance [repair]; photographic apparatus repair; furniture restoration; vehicle greasing; vehicle lubrication; demolition of buildings; warehouse construction and repair; vehicle service stations [refuelling and maintenance]; washing; washing of linen; pipeline construction and maintenance; pier breakwater building; underwater construction; harbour construction; factory construction; building of fair stalls and shops; construction; shipbuilding; cleaning of buildings [interior]; street cleaning; vermin exterminating, other than for agriculture; artificial snow-making services; irrigation devices installation and repair; elevator installation and repair; lift installation and repair; heating equipment installation and repair; burglar alarm installation and repair; furnace installation and repair; telephone installation and repair; air conditioning apparatus installation and repair; fire alarm installation and repair; freezing equipment installation and repair; electric appliance installation and repair; kitchen equipment installation; installation, maintenance and repair of computer hardware; office machines and equipment installation, maintenance and repair; machinery installation, maintenance and repair; interference suppression in electrical apparatus; furniture maintenance; chimney sweeping; boiler cleaning and repair; cleaning of clothing; dry cleaning; vehicle cleaning; diaper cleaning; leather care, cleaning and repair; fur care, cleaning and repair

Architecture; graphic art design; technical project studies; engineering; material testing; research and development of new products for others; technical research; calibration [measuring]; architectural consultation; design of interior decor; rental of web servers; construction drafting; styling [industrial design]; surveying