UK SIC 2007 code in Section C: Manufacturing

29100 Manufacture of motor vehicles

SIC 29100 is the UK code for manufacture of motor vehicles. Companies House accepts it when you register a company or file a confirmation statement.

Code
29100 (UK SIC 2007, Companies House list)
Section
Section C: Manufacturing
Division
29 Manufacture of motor vehicles, trailers and semi-trailers
SIC 2026
29.11 Manufacture of motor vehicle engines (1:2); 29.12 Manufacture of motor vehicles (1:2)
Closest US NAICS
333618, 336110, 336120, 336211 and 4 more

Activities ONS lists under 29100

The ONS index assigns these 56 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 (29.10) to:

SIC 2026 codeHeadingLink type
29.11Manufacture of motor vehicle engines1:2
29.12Manufacture of motor vehicles1:2

"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 29100 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.

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