UK SIC 2007 23440: Manufacture of other technical ceramic products

Maps to NACE Rev. 2 23.44 and NACE Rev. 2.1 23.44. ISIC Rev. 4: 2393.

UK SIC 2007 code 23440 is "Manufacture of other technical ceramic products". UK SIC 2007 follows NACE Rev. 2 at four digits and adds a national fifth digit, so the first four digits, 23.44, are the NACE Rev. 2 class "Manufacture of other technical ceramic products". 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 matching class is 23.44, "Manufacture of other technical ceramic products".

Conversion

Classification	Code	Label
UK SIC 2007	23440	Manufacture of other technical ceramic products
NACE Rev. 2	23.44	Manufacture of other technical ceramic products
NACE Rev. 2.1	23.44	Manufacture of other technical ceramic products
ISIC Rev. 4	2393

What the class includes (NACE Rev. 2 notes)

This class includes: - manufacture of ceramic and ferrite magnets - manufacture of ceramic laboratory, chemical and industrial products

What it excludes

This class excludes: - manufacture of artificial stone (e.g. cultured marble), see 22.23 - manufacture of refractory ceramic goods, see 23.20 - manufacture of ceramic building materials, see 23.3

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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.