SIC code 81229 covers other building and industrial cleaning activities activities in the UK, with 2,052 active companies currently registered. It falls under Section N (Administrative and support service activities) of the UK SIC 2007 classification system. The average company age is 5.8 years.
SIC code 81229 stands for "Other building and industrial cleaning activities" under the UK Standard Industrial Classification (SIC 2007) system. It belongs to Section N — Administrative and support service activities. Companies use this code when registering with Companies House to indicate their primary business activity.
There are currently 2,052 active companies registered under SIC code 81229 in the UK, out of 2,445 total registrations (including dissolved companies).
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Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. SIC classification follows the UK Standard Industrial Classification of Economic Activities 2007 (SIC 2007). Last updated: 2026-04-05.