Repair of fabricated metal products, machinery and equipment
Group Number: 331

This group includes the specialized repair of goods produced in the manufacturing sector with the aim to restore these metal products, machinery, equipment and other products to working order. The provision of general or routine maintenance (i.e. servicing) on such products to ensure they work efficiently and to prevent breakdown and unnecessary repairs is included.

This group excludes:

  • Rebuilding or remanufacturing of machinery and equipment, see corresponding class in divisions 25-31
  • Cleaning of industrial machinery, see 8129
  • Repair and maintenance of computers and communications equipment, see group 951
  • Repair and maintenance of household goods, see group 952
Available Business Activities:
Repair of electrical equipment
Activity Number: 3314

This class includes the repair and maintenance of goods of division 27, except those in class 2750 (domestic appliances).

This class includes:

  • Repair and maintenance of power, distribution, and specialty transformers
  • Repair and maintenance of electric motors, generators, and motor generator sets
  • Repair and maintenance of switchgear and switchboard apparatus
  • Repair and maintenance of relays and industrial controls
  • Repair and maintenance of primary and storage batteries
  • Repair and maintenance of electric lighting equipment
  • Repair and maintenance of current-carrying wiring devices and non current-carrying wiring devices for wiring electrical circuits

This class excludes:

  • Repair and maintenance of computers and peripheral computer equipment, see 9511
  • Repair and maintenance of telecommunications equipment, see 9512
  • Repair and maintenance of consumer electronics, see 9521
  • Repair of watches and clocks, see 9529
Repair of electronic and optical equipment
Activity Number: 3313

This class includes the repair and maintenance of goods produced in groups 265, 266 and 267, except those that are considered household goods.

This class includes:

  • Repair and maintenance of the measuring, testing, navigating and control equipment of group 265, such as:
    • Aircraft engine instruments
    • Automotive emissions testing equipment
    • Meteorological instruments
    • Physical, electrical and chemical properties testing and inspection equipment
    • Surveying instruments
    • Radiation detection and monitoring instruments
  • Repair and maintenance of irradiation, electromedical and electrotherapeutic equipment of class 2660, such as:
    • Magnetic resonance imaging equipment
    • Medical ultrasound equipment
    • Pacemakers
    • Hearing aids
    • Electrocardiographs
    • Electromedical endoscopic equipment
    • Irradiation apparatus
  • Repair and maintenance of optical instruments and equipment of class 2670, if the use is mainly commercial, such as:
    • Binoculars
    • Microscopes (except electron and proton microscopes)
    • Telescopes
    • Prisms and lenses (except ophthalmic)
    • Photographic equipment

This class excludes:

  • Repair and maintenance of photocopy machines, see 3312
  • Repair and maintenance of computers and peripheral equipment, see 9511
  • Repair and maintenance of computer projectors, see 9511
  • Repair and maintenance of communication equipment, see 9512
  • Repair and maintenance of commercial TV and video cameras, see 9512
  • Repair of household-type video cameras, see 9521
  • Repair of watches and clocks, see 9529
Repair of fabricated metal products
Activity Number: 3311

This class includes the repair and maintenance of fabricated metal products of division 25.

This class includes:

  • Repair of metal tanks, reservoirs and containers
  • Repair and maintenance for pipes and pipelines
  • Mobile welding repair
  • Repair of steel shipping drums
  • Repair and maintenance of steam or other vapour generators
  • Repair and maintenance of auxiliary plant for use with steam generators:
    • Condensers, economizers, superheaters, steam collectors and accumulators
  • Repair and maintenance of nuclear reactors, except isotope separators
  • Repair and maintenance of parts for marine or power boilers
  • Platework repair of central heating boilers and radiators
  • Repair and maintenance of fire arms and ordnance (including repair of sporting and recreational guns)

This class excludes:

  • Repair of central heating systems etc., see 4322
  • Repair of mechanical locking devices, safes etc., see 8020
Repair of machinery
Activity Number: 3312

This class includes the repair and maintenance of industrial machinery and equipment like sharpening or installing commercial and industrial machinery blades and saws; the provision of welding (e.g. automotive, general) repair services; the repair of agricultural and other heavy and industrial machinery and equipment (e.g. forklifts and other materials handling equipment, machine tools, commercial refrigeration equipment, construction equipment and mining machinery), comprising machinery and equipment of division 28.

This class includes:

  • Repair and maintenance of non-automotive engines, e.g. ship or rail engines
  • Repair and maintenance of pumps and related equipment
  • Repair and maintenance of fluid power equipment
  • Repair of valves
  • Repair of gearing and driving elements
  • Repair and maintenance of industrial process furnaces
  • Repair and maintenance of materials handling equipment
  • Repair and maintenance of commercial refrigeration equipment and air purifying equipment
  • Repair and maintenance of commercial-type general-purpose machinery
  • Repair of other power-driven hand-tools
  • Repair and maintenance of metal cutting and metal forming machine tools and accessories
  • Repair and maintenance of other machine tools
  • Repair and maintenance of agricultural tractors
  • Repair and maintenance of agricultural machinery and forestry and logging machinery
  • Repair and maintenance of metallurgy machinery
  • Repair and maintenance of mining, construction, and oil and gas field machinery
  • Repair and maintenance of food, beverage, and tobacco processing machinery
  • Repair and maintenance of textile apparel, and leather production machinery
  • Repair and maintenance of papermaking machinery
  • Repair and maintenance of other special-purpose machinery of division 28
  • Repair and maintenance of weighing equipment
  • Repair and maintenance of vending machines
  • Repair and maintenance of cash registers
  • Repair and maintenance of photocopy machines
  • Repair of calculators, electronic or not
  • Repair of typewriters

This class excludes:

  • Installation, repair and maintenance of furnaces and other heating equipment, see 4322
  • Installation, repair and maintenance of elevators and escalators, see 4329
Repair of transport equipment, except motor vehicles
Activity Number: 3315

This class includes the repair and maintenance of transport equipment of division 30, except motorcycles and bicycles. However, the factory rebuilding or overhaul of ships, locomotives, railroad cars and aircraft is classified in division 30.

This class includes:

  • Repair and routine maintenance of ships
  • Repair and maintenance of pleasure boats
  • Repair and maintenance of locomotives and railroad cars (except factory rebuilding or factory conversion)
  • Repair and maintenance of aircraft (except factory conversion, factory overhaul, factory rebuilding)
  • Repair and maintenance of aircraft engines
  • Repair of animal drawn buggies and wagons

This class excludes:

  • Factory rebuilding of ships, see 3010
  • Factory rebuilding of locomotives and railroad cars, see 3020
  • Factory rebuilding of aircraft, see 3030
  • Repair of ship or rail engines, see 3312
  • Ship scaling, dismantling, see 3830
  • Repair and maintenance of motorcycles, see 4540
  • Repair of bicycles and invalid carriages, see 9529
Repair of other equipment
Activity Number: 3319

This class includes the repair and maintenance of equipment not covered in other groups of this division.

This class includes:

  • Repair of fishing nets, including mending
  • Repair or ropes, riggings, canvas and tarps
  • Repair of fertilizer and chemical storage ba
  • Repair or reconditioning of wooden pallets, shipping drums or barrels, and similar items
  • Repair of pinball machines and other coin-operated games
  • Restoring of organs and other historical musical instruments

This class excludes:

  • Repair of household and office type furniture, furniture restoration, see 9524
  • Repair of bicycles and invalid carriages, see 9529
  • Repair and alteration of clothing, see 9529
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