SIC code 69201 (Accounting and auditing activities) is one of the most widely used business classifications in the UK, with 41,139 active companies registered under this code. It falls under Section M (Professional, scientific and technical activities) of the UK SIC 2007 classification system. The average company age is 10.2 years. The leading locations are SURREY (116) and MIDDLESEX (114).
See the full industry analysis on the Accounting and auditing activities industry page.
SIC code 69201 stands for "Accounting and auditing activities" under the UK Standard Industrial Classification (SIC 2007) system. It belongs to Section M — Professional, scientific and technical activities. Companies use this code when registering with Companies House to indicate their primary business activity.
There are currently 41,139 active companies registered under SIC code 69201 in the UK, out of 44,138 total registrations (including dissolved companies).
The top locations for companies classified under SIC 69201 are: SURREY (116), MIDDLESEX (114), WEST MIDLANDS (59). These areas represent the highest concentration of accounting and auditing activities businesses in the UK.
Search, filter, and analyse 41,139 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: 2026-04-05.