SIC code 66290 classifies businesses engaged in other activities auxiliary to insurance and pension funding. There are 2,791 active companies registered under this code in the UK, forming a substantial sector within the national economy. It falls under Section K (Financial and insurance 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 Other activities auxiliary to insurance and pension funding industry page.
With a 85% survival rate, this sector shows strong business longevity. Only 228 of 3,272 companies registered under this code have dissolved, well below the UK average. The average company age is 13.4 years, indicating an established sector with a mix of long-running businesses and newer entrants. The sector is experiencing strong growth, with 26% of active companies formed since 2020 and 46% during the 2010s. This sustained formation rate points to continued demand for other activities auxiliary to insurance and pension funding services. The leading locations for this sector are LONDON (621), SALISBURY (134), EDINBURGH (47), which together account for 29% of active companies.
SIC code 66290 stands for "Other activities auxiliary to insurance and pension funding" 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. 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 2,791 active companies registered under SIC code 66290 in the UK, out of 3,272 total registrations. This gives a survival rate of 85%, meaning 15% of companies registered under this code have since dissolved. These figures are based on Companies House data and updated regularly.
The top locations for other activities auxiliary to insurance and pension funding companies (SIC 66290) are: LONDON (621), SALISBURY (134), EDINBURGH (47), CARDIFF (42), BRISTOL (41). Geographic concentration can reflect local economic conditions, industry clusters, or proximity to key markets and supply chains.
The sector is growing: 26% of currently active SIC 66290 companies were formed since 2020, and 46% during the 2010s. This sustained formation rate indicates ongoing demand for other activities auxiliary to insurance and pension funding services in the UK.
Companies classified under SIC 66290 have an average age of 13.4 years. This suggests a balanced sector with both established players and newer entrants. Notable companies include ROYAL LONDON MUTUAL INSURANCE SOCIETY,LIMITED(THE), MARSH MCLENNAN INDIA LIMITED, PACIFIC LIFE RE SERVICES LIMITED.
Related SIC codes within the same division include: 66190 (Activities auxiliary to financial intermediation n.e.c.), 66220 (Activities of insurance agents and brokers), 66300 (Fund management activities), 66120 (Security and commodity contracts dealing activities). 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 66290 (Other activities auxiliary to insurance and pension funding) 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 2,791 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: 2026-09-05.