SNIDetailed Group

SNI 33.120—Repair and maintenance of machinery

Detailed Group · Svensk näringsgrensindelning (2025)

Where 33.120 sits

  1. C Manufacturing
  2. 33 Repair, maintenance and installation of machinery and equipment
  3. 33.1 Repair and maintenance of fabricated metal products, machinery and equipment
  4. 33.12 Repair and maintenance of machinery
  5. 33.120 Repair and maintenance of machinery

What 33.120 includes

  • Repair and maintenance of machinery and equipment for industrial use such as grinding or installing commercial or industrial machine blades and saws; provision of welding repair services (e.g. for motor vehicles, general); repair of machinery and equipment for agriculture and other large industrial machinery and equipment (e.g. forklifts and other material handling equipment, machine tools, commercial refrigeration equipment, construction equipment and mining machinery) including machinery and equipment in division 28.
  • Repair and maintenance of engines, except for motor vehicles, ships, boats and aircraft
  • Repair and maintenance of railway engines
  • Repair and maintenance of pumps, compressors and related equipment
  • Repair and maintenance of fluid technology machines
  • Repair of valves
  • Repair of parts for gears and power transmission
  • Repair and maintenance of furnaces for industrial processes
  • Repair and maintenance of lifting and handling equipment
  • Repair and maintenance of industrial refrigeration and air purification equipment
  • Repair and maintenance of general purpose machinery for commercial use
  • Repair of 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 and forestry tractors
  • Repair and maintenance of agricultural, forestry and logging machinery
  • Repair and maintenance of metallurgical machinery
  • Repair and maintenance of machinery for use in mining, construction and in connection with oil and gas resources
  • Repair and maintenance of machinery for preparing food, beverages and tobacco
  • Repair and maintenance of machinery for textile clothing and leather production
  • Repair and maintenance of papermaking machinery
  • Repair and maintenance of plastic and rubber machinery
  • Repair and maintenance of other special purpose machinery within 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 non-electronic
  • Repair of typewriters
  • Hydraulic turbines, water wheels and regulators therefor, not manufactured in-house, repair
  • Hydraulic presses and other presses for metalworking, not manufactured by ourselves, repair
  • Centrifuges, other, not self-manufactured, repair (not medical laboratory equipment or for the laundry, milk or sugar industry)
  • Electric water heaters and immersion heaters for industrial tanks, not manufactured in-house, repair and maintenance
  • Freezers and refrigerators in commercial kitchens and restaurants, repair, not self-manufactured (not in connection with trade)
  • Hand drills of all kinds, with built-in electric motor, repair of not manufactured in-house
  • Industrial robots, not manufactured in-house, for lifting, loading and unloading, repair and maintenance
  • Refrigerated counters and freezers in shops, repair, not self-manufactured (not in connection with trade)
  • Laboratory ovens, not manufactured in-house, repair and service (excluding dental laboratory ovens)
  • Machinery, not manufactured by the company, for the production of pulp, paper and cardboard, repair and service
  • Machine repairs of, not self-manufactured, agricultural and forestry machinery (excluding lawn mowers)
  • Machine repairs, of a general mechanical nature (not special machine) (not self-made machines)
  • Machine repairs, not self-manufactured machines for the production of pulp, paper and cardboard
  • Machine repairs, not self-manufactured, mining machinery, rock-excavating machinery and construction machinery
  • Machine repairs, not self-manufactured, machinery for the production of food, beverages and tobacco products
  • Machine repairs, not self-manufactured, machinery for the production of textile goods, clothing and leather goods
  • Machine repairs, not self-manufactured, machine tools for metalworking (not for soldering or welding)
  • Machine service, of a general mechanical nature (not special machine) (not self-made machines)
  • Machine maintenance, of a general mechanical nature (not special machine) (not self-made machines)
  • Repair of refrigeration and freezer rooms in, for example, the food industry, not self-manufactured (not in connection with trade)
  • Repair of, not self-manufactured, mining machinery, rock-breaking machinery and construction machinery
  • Repair of non-self-manufactured machinery for the production of textile, clothing and leather goods
  • Repair and maintenance of, not self-manufactured, taps and valves, for pipelines, tanks and vats
  • Repair and maintenance of, not self-manufactured, bearings, gear transmissions, friction transmissions and other power transmission parts (not for motor vehicles)
  • Drying machines, for bottles etc. (not for household, agricultural products, paper industry or textile industry), not self-made, repair
  • Forklifts (not tow trucks), not self-manufactured, repair and service (not in connection with rental)
  • Machine tools, not self-manufactured, for metalworking (except soldering or welding machines), repair
  • Machine tools, for stone processing, wood processing, plastic processing, not self-manufactured, repair
  • Locks, lock repairs on mining machinery, rock-breaking machinery and construction machinery
  • Excavators, repair (not self-manufactured) not in connection with construction and civil engineering activities, trade or rental
  • Safety glass, repairs on non-self-manufactured agricultural machinery, forestry machinery, mining machinery, rock quarrying machinery and construction machinery

What 33.120 excludes

  • Repair and maintenance of engines for civil ships and boats, see 33.150
  • Repair and maintenance of civil aircraft engines, see 33.160
  • Repair and maintenance of engines for military combat vehicles, ships, boats, aircraft and spacecraft, see 33.180
  • Installation, repair and maintenance of boilers and other heating equipment, see 43.22
  • Installation, repair and maintenance of elevators and escalators, see 43.240
  • Repair and maintenance of computers, see 95.101
  • Repair and maintenance of motor vehicle engines, see 95.311

Example activities

  • locks, lock repairs on agricultural and forestry machinery
  • tracked tractors, not self-made, repair
  • catering equipment, repair and maintenance
  • air purification equipment, industrial, repair of non-in-house manufactured equipment
  • calculators, electronic or non-electronic, not self-manufactured, repair
  • refilling of fire extinguishers (in connection with technical service)
  • jacks, hydraulic (not stationary platforms for car workshops), repair of not self-made
  • hydraulic cranes for loading and unloading, repair of non-self-manufactured ones
  • machines, mobile, hydraulic, for supporting roofs in mines, not self-manufactured, repair
  • hand tools, hydraulic, not self-made repair
  • hydraulic pumps and compressors, not manufactured in-house, repair
  • loaders, not self-manufactured, repair (not in connection with rental)
  • coffee machines, repair
  • waste disposers, not self-made, repair, (not for households)
  • dehumidifiers, not for household use, not self-made, repair
  • bakery industry machines, not self-manufactured, repair
  • bakery ovens, repair of non-in-house manufactured ones
  • debarking machines, motorized hand tools, not self-made, repair
  • rock drilling machines, repair of not manufactured in-house
  • car washing equipment (car washes), not self-manufactured, repair
  • accounting machines, repair
  • fire extinguishers, not self-made, repair
  • retail scales, not self-made, repair
  • centrifuges, for the sugar industry, not self-manufactured, repair

33.120 in other systems

ICNEAChina
ISICUnited Nations (global)
MSICMalaysia
SICUnited States (legacy)

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