UK SIC 2007 code in Section C: Manufacturing

26512 Manufacture of electronic industrial process control equipment

SIC 26512 is the UK code for manufacture of electronic industrial process control equipment, part of the class "manufacture of instruments and appliances for measuring, testing and navigation". Companies House accepts it when you register a company or file a confirmation statement.

Code
26512 (UK SIC 2007, Companies House list)
Section
Section C: Manufacturing
Division
26 Manufacture of computer, electronic and optical products
SIC 2026
26.51 Manufacture of instruments and appliances for measuring, testing and navigation (1:1)
Closest US NAICS
333998, 334220, 334290, 334511 and 6 more

Activities ONS lists under 26512

The ONS index assigns these 2 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 (26.51) to:

SIC 2026 codeHeadingLink type
26.51Manufacture of instruments and appliances for measuring, testing and navigation1:1

"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 26512 until it announces a switch.

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

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.