SIC code 66190 covers activities auxiliary to financial intermediation n.e.c. activities in the UK, with 7,286 active companies currently registered. It falls under Section K (Financial and insurance activities) of the UK SIC 2007 classification system. The average company age is 10.2 years.
SIC code 66190 stands for "Activities auxiliary to financial intermediation n.e.c." under the UK Standard Industrial Classification (SIC 2007) system. It belongs to Section K — Financial and insurance activities. Companies use this code when registering with Companies House to indicate their primary business activity.
There are currently 7,286 active companies registered under SIC code 66190 in the UK, out of 7,979 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.