SIC 2007 → 2026 converter
Need the old code and the new code?

Use the converter page to compare SIC 2007 codes with SIC 2026 codes and jump to the matching new classification page.

Open converter
Class 🏭 C Manufacturing

23.51 — Manufacture of Cement

23.51
Class
Manufacture of cement
SDMX: C2351
Class Level
4 Depth
0 Children
1 Siblings
📋 Official Classification Notes

✓ Includes

This class includes: - manufacture of clinker and hydraulic cements, including Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinker

✗ Excludes

This class excludes: - manufacture of refractory mortars, concrete, etc., see 23.20 - manufacture of ready-mixed and dry-mix concrete and mortars, see 23.63, 23.64 - manufacture of articles of cement, see 23.65, 23.66 - manufacture of cements used in dentistry, see 32.50

Frequently Confused With

23.20
Manufacture of refractory products
View differences →
 23.63
Manufacture of ready-mixed concrete
View differences →
 23.64
Manufacture of mortars
View differences →
 23.65
Manufacture of fibre cement
View differences →
 23.66
Manufacture of other articles of concrete, cement and plaster
View differences →

Who is this code for?

Verified: SEMANTIC_SECTION_MATRIX

Production managers and directors in manufacturing

SOC 2020:1121
Common titles: Plant manager, Factory manager
SOC 2020 Official Source ISCO-08: 1321

Food, drink and tobacco process operatives

SOC 2020:8111
Common titles: Machine operator, Factory worker
SOC 2020 Official Source ISCO-08: 8160

Assemblers (electrical and electronic products)

SOC 2020:8131
Common titles: Assembly worker, Line worker
SOC 2020 Official Source ISCO-08: 8212

Related Occupations

Industrial engineersMetal working production and maintenance fitters

Evidence: Representative SOC 2020 occupations for SIC Section C (Manufacture of cement).

In this section

Frequently confused with

Data source: Office for National Statistics (ONS) — UK SIC 2026
This is an independent reference resource and is not affiliated with the ONS or UK Government. Please verify critical information in official sources before making legal, financial, or business decisions.