Other activities auxiliary to insurance and pension funding Companies in the UK

SIC 66290Financial and insurance activities|50.6% formed since 2020|Data updated 9 Jun 2026
2,898
Active

There are 2,898 active companies in the other activities auxiliary to insurance and pension funding sector in the UK (SIC code 66290). This sector falls under Section K — Financial and insurance activities — of the UK Standard Industrial Classification. The sector has a relatively low 0.6% dissolution rate — 2,898 of 3,229 registrations remain active. Recent formation activity is notable, with 50.6% of current companies established in the 2020s. 81% of companies were formed after 2010, marking this as a sector with predominantly recent entrants. The average company age in this sector is 13.2 years. 213 large companies, 3 medium-sized firms operate in this sector. London leads with 22% of companies in this sector. Companies in this sector hold 25 government contracts valued at £8.0M. The sector's longest-standing company was incorporated in 1884.

Source: Companies House register via UVAGATRON, June 2026

2,898
Active Companies
K
SIC Section
1884
Oldest Company
50.6%
Growth (2020s)
13.2 yr
Avg Company Age

A rapidly growing sector with 50.6% of active companies formed since 2020.

Incorporation by Decade
17%
48%
24%
Pre-1990: 120
1990s: 196
2000s: 559
2010s: 1,563
2020s: 791

Data Signals

Governance
9,7575 src
Financial
6,64510 src
Compliance
3,63913 src
Risk
2,1299 src
ESG
1636 src
corporate_structure
1161 src
growth
292 src
Trade
241 src
quality
94 src
innovation
82 src
operational
61 src

Sector Overview

The other activities auxiliary to insurance and pension funding sector has a <Link href="/glossary/company-dissolution">0.6% dissolution rate</Link>. The average active company in this sector is 13.2 years old. Geographic concentration: 22% in LONDON.

0.6%
Dissolution rate
13.2 yrs
Avg company age

Company Size Breakdown

Small: 70 (24%)Medium: 3 (1%)Large: 213 (74%)

Government Activity

Companies in the other activities auxiliary to insurance and pension funding sector have been awarded 25 government contracts worth £8.0M in total.

Frequently Asked Questions

How many other activities auxiliary to insurance and pension funding companies are there in the UK?

There are 2,898 active companies classified under SIC code 66290 (Other activities auxiliary to insurance and pension funding) in the UK, out of 3,229 total registered.

What is SIC code 66290?

SIC code 66290 stands for "Other activities auxiliary to insurance and pension funding". It belongs to Section K — Financial and insurance activities of the UK Standard Industrial Classification.

Where are most other activities auxiliary to insurance and pension funding companies located?

The largest concentrations are in LONDON (628), SALISBURY (136), EDINBURGH (50).

What is the average age of other activities auxiliary to insurance and pension funding companies?

The average active other activities auxiliary to insurance and pension funding company in the UK is 13.2 years old, with the oldest registration dating back to 1884.

What government data is available for other activities auxiliary to insurance and pension funding companies?

Our database contains 22,525 data signals across 11 categories for active other activities auxiliary to insurance and pension funding companies. The largest category is Governance with 9,757 signals from 5 government sources.

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Data is updated daily from official UK government sources including Companies House. Information is provided for reference only.