UK SIC 2007 code in Section C: Manufacturing
25120 Manufacture of doors and windows of metal
SIC 25120 is the UK code for manufacture of doors and windows of metal. Companies House accepts it when you register a company or file a confirmation statement.
- Code
- 25120 (UK SIC 2007, Companies House list)
- Section
- Section C: Manufacturing
- Division
- 25 Manufacture of fabricated metal products, except machinery and equipment
- SIC 2026
- 25.12 Manufacture of doors and windows of metal (1:1)
- Closest US NAICS
- 332313, 332410, 332420, 332439 and 1 more
Activities ONS lists under 25120
The ONS index assigns these 18 activities to this code. If one describes your company, this is the code to use.
- Builders' carpentry and joinery made of metal (manufacture)
- Casements made of metal (manufacture)
- Curtain walling made of metal (manufacture)
- Door frames made of metal (manufacture)
- Doors (other than safe doors) made of metal (manufacture)
- Double glazing made of metal (manufacture)
- Garden frames made of metal (manufacture)
- Gates made of metal (manufacture)
- Glazing bars (manufacture)
- Grilles made of metal (not cast) (manufacture)
- Partitioning made of metal (manufacture)
- Railings made of metal (manufacture)
- Revolving doors made of metal (manufacture)
- Room partitions made of metal, for floor attachment (manufacture)
- Shop fronts and entrances made of aluminium (manufacture)
- Shutters made of metal (manufacture)
- Skylights made of metal (manufacture)
- Window frames made of metal (manufacture)
Source: ONS UK SIC 2007 alphabetical index.
What changes in SIC 2026
ONS published UK SIC 2026 in 2026. Its correspondence table maps this code's class (25.12) to:
| SIC 2026 code | Heading | Link type |
|---|---|---|
| 25.12 | Manufacture of doors and windows of metal | 1:1 |
"1:1" means the class carries over unchanged in scope; other link types mean it was split or merged. Companies House still uses SIC 2007, so keep filing with 25120 until it announces a switch.
Closest US NAICS codes
Matched through the shared international class (ISIC Rev. 4). Treat these as a starting point and read the definition before using one.
Similar codes to compare
Data last changed November 14, 2026. Source: Companies House condensed SIC list. How this page is built.