SIC code 81291 classifies businesses engaged in disinfecting and exterminating services. There are 1,024 active companies registered under this code in the UK, forming a substantial sector within the national economy. It falls under Section N (Administrative and support service activities) of the UK SIC 2007 classification system, which is used by Companies House to categorise all registered businesses.
See the full industry analysis on the Disinfecting and exterminating services industry page.
The average company age of 6.9 years suggests a relatively young and dynamic sector, with many businesses having been established in recent years. Growth has been exceptional recently: 59% of all active companies were formed since 2020, marking this as one of the fastest-expanding classifications. The 2010s contributed another 29%, meaning the vast majority of businesses are relatively new. Companies are geographically dispersed across the UK, with no single location dominating. The top three locations — LONDON, BRISTOL, GLASGOW — together account for just 15% of the sector.
SIC code 81291 stands for "Disinfecting and exterminating services" 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. The code is required for annual confirmation statements and is used by HMRC, ONS, and other government bodies for statistical and regulatory purposes.
There are currently 1,024 active companies registered under SIC code 81291 in the UK, out of 1,105 total registrations. This gives a survival rate of 93%, meaning 7% of companies registered under this code have since dissolved. These figures are based on Companies House data and updated regularly.
The top locations for disinfecting and exterminating services companies (SIC 81291) are: LONDON (115), BRISTOL (19), GLASGOW (15), GLOUCESTER (12), MILTON KEYNES (11). Geographic concentration can reflect local economic conditions, industry clusters, or proximity to key markets and supply chains.
The sector is growing: 59% of currently active SIC 81291 companies were formed since 2020, and 29% during the 2010s. This sustained formation rate indicates ongoing demand for disinfecting and exterminating services services in the UK.
Companies classified under SIC 81291 have an average age of 6.9 years. This suggests a balanced sector with both established players and newer entrants.
Related SIC codes within the same division include: 81210 (General cleaning of buildings), 81300 (Landscape service activities), 81299 (Other cleaning services), 81222 (Specialised cleaning services). Companies may use multiple SIC codes if they operate across several of these related activities. When registering with Companies House, businesses should select the code that best represents their primary activity.
You can search for companies with SIC code 81291 (Disinfecting and exterminating services) using UVAGATRON's company explorer, which allows filtering by SIC code, location, and company status. Alternatively, Companies House offers a basic search on their website. Our platform adds risk intelligence, director networks, and signals from 50+ government databases to each company record.
Search, filter, and analyse 1,024 companies classified under this SIC code with AI-powered risk intelligence.
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: 2026-04-17.