UK SIC 2007 code in Section C: Manufacturing

25610 Treatment and coating of metals

SIC 25610 is the UK code for treatment and coating of metals. Companies House accepts it when you register a company or file a confirmation statement.

Code
25610 (UK SIC 2007, Companies House list)
Section
Section C: Manufacturing
Division
25 Manufacture of fabricated metal products, except machinery and equipment
SIC 2026
25.51 Coating of metals (1:3); 25.52 Heat treatment of metals (1:3); 25.53 Machining of metals (1:3)

Activities ONS lists under 25610

The ONS index assigns these 23 activities to this code. If one describes your company, this is the code to use.

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 (25.61) to:

SIC 2026 codeHeadingLink type
25.51Coating of metals1:3
25.52Heat treatment of metals1:3
25.53Machining of metals1:3

"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 25610 until it announces a switch.

Source: ONS correspondence table, SIC 2007 to SIC 2026.

Similar codes to compare

Data last changed November 14, 2026. Source: Companies House condensed SIC list. How this page is built.