UK SIC 2007 code in Section N: Administrative and support service activities

81229 Other building and industrial cleaning activities

SIC 81229 is the UK code for other building and industrial cleaning activities. Companies House accepts it when you register a company or file a confirmation statement.

Code
81229 (UK SIC 2007, Companies House list)
Section
Section N: Administrative and support service activities
Division
81 Services to buildings and landscape activities
SIC 2026
81.22 Other building and industrial cleaning activities (1:1)

Activities ONS lists under 81229

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.

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 (81.22) to:

SIC 2026 codeHeadingLink type
81.22Other building and industrial cleaning activities1:1

"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 81229 until it announces a switch.

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

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