UK SIC 2007 28921: Manufacture of machinery for mining

Maps to NACE Rev. 2 28.92 and NACE Rev. 2.1 28.30, 28.92. ISIC Rev. 4: 2824.

UK SIC 2007 code 28921 is "Manufacture of machinery for mining". UK SIC 2007 follows NACE Rev. 2 at four digits and adds a national fifth digit, so the first four digits, 28.92, are the NACE Rev. 2 class "Manufacture of machinery for mining, quarrying and construction". UK companies state one or more SIC codes when they file at Companies House, and the codes appear in the company record. In NACE Rev. 2.1 the NACE Rev. 2 class behind this code is split across 2 classes, so check the activity before you convert.

Conversion

Classification	Code	Label
UK SIC 2007	28921	Manufacture of machinery for mining
NACE Rev. 2	28.92	Manufacture of machinery for mining, quarrying and construction
NACE Rev. 2.1	28.30	Manufacture of agricultural and forestry machinery
NACE Rev. 2.1	28.92	Manufacture of machinery for mining, quarrying and construction
ISIC Rev. 4	2824

What the class includes (NACE Rev. 2 notes)

This class includes: - manufacture of continuous-action elevators and conveyors for underground use - manufacture of boring, cutting, sinking and tunnelling machinery (whether or not for underground use) - manufacture of machinery for treating minerals by screening, sorting, separating, washing, crushing etc. - manufacture of concrete and mortar mixers - manufacture of earth-moving machinery: • bulldozers, angle-dozers, graders, scrapers, levellers, mechanical shovels, shovel loaders etc. - manufacture of pile drivers and pile extractors, mortar spreaders, bitumen spreaders, concrete surfacing machinery etc. - manufacture of track laying tractors and tractors used in construction or mining - manufacture of bulldozer and angle-dozer blades - manufacture of off-road dumping trucks

What it excludes

This class excludes: - manufacture of lifting and handling equipment, see 28.22 - manufacture of other tractors, see 28.30, 29.10 - manufacture of machine tools for working stone, including machines for splitting or clearing stone, see 28.49 - manufacture of concrete-mixer lorries, see 29.10

Other UK SIC codes in the same NACE class

28922 Manufacture of earthmoving equipment · 28923 Manufacture of equipment for concrete crushing and…

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UK SIC 2007: Companies House condensed list of the ONS classification (gov.uk, Open Government Licence v3.0), read 2026-10-05. NACE data: EU Vocabularies (CC BY 4.0). Information only.