UK SIC 2007 code in Section F: Construction

43290 Other construction installation

SIC 43290 is the UK code for other construction installation. Companies House accepts it when you register a company or file a confirmation statement.

Code
43290 (UK SIC 2007, Companies House list)
Section
Section F: Construction
Division
43 Specialised construction activities
SIC 2026
43.23 Installation of insulation (1:2); 43.24 Other construction installation (1:2)
Closest US NAICS
238290, 238310

Activities ONS lists under 43290

The ONS index assigns these 21 activities to this code. If one describes your company, this is the code to use.

Source: ONS UK SIC 2007 alphabetical index.

Businesses that use this code

What changes in SIC 2026

ONS published UK SIC 2026 in 2026. Its correspondence table maps this code's class (43.29) to:

SIC 2026 codeHeadingLink type
43.23Installation of insulation1:2
43.24Other construction installation1:2

"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 43290 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.