Activities auxiliary to financial intermediation n.e.c. Companies in the UK

SIC 66190Financial and insurance activities|100.3% formed since 2020|Data updated 6 Sept 2026
7,534
Active

There are 7,534 active companies in the activities auxiliary to financial intermediation n.e.c. sector in the UK (SIC code 66190). This sector falls under Section K — Financial and insurance activities — of the UK Standard Industrial Classification. The sector has a relatively low 5.4% dissolution rate — 7,534 of 8,622 registrations remain active. The sector is experiencing rapid growth, with 100.3% of active businesses incorporated since 2020 — indicating strong recent demand. 91% of companies were formed after 2010, marking this as a sector with predominantly recent entrants. The average company age in this sector is 10.0 years. 229 large companies, 7 medium-sized firms operate in this sector. London leads with 24% of companies in this sector. Companies in this sector hold 73 government contracts valued at £320.8M. The sector's longest-standing company was incorporated in 1899.

Source: Companies House register via UVAGATRON, September 2026

7,534
Active Companies
K
SIC Section
1899
Oldest Company
100.3%
Growth (2020s)
10 yr
Avg Company Age

A rapidly growing sector with 100.3% of active companies formed since 2020.

Incorporation by Decade
15%
40%
40%
Pre-1990: 147
1990s: 266
2000s: 1,264
2010s: 3,420
2020s: 3,431

Data Signals

Governance
23,5316 src
Financial
14,76511 src
Compliance
10,40816 src
Risk
3,99310 src
corporate_structure
2501 src
ESG
1415 src
growth
952 src
Trade
641 src
innovation
212 src
quality
103 src
operational
11 src

Sector Overview

The activities auxiliary to financial intermediation n.e.c. sector has a <Link href="/glossary/company-dissolution">5.4% dissolution rate</Link>. The average active company in this sector is 10 years old. Geographic concentration: 24% in LONDON.

5.4%
Dissolution rate
10 yrs
Avg company age

Company Size Breakdown

Small: 157 (40%)Medium: 7 (2%)Large: 229 (58%)

Government Activity

Companies in the activities auxiliary to financial intermediation n.e.c. sector have been awarded 73 government contracts worth £320.8M in total.

Frequently Asked Questions

How many activities auxiliary to financial intermediation n.e.c. companies are there in the UK?

There are 7,534 active companies classified under SIC code 66190 (Activities auxiliary to financial intermediation n.e.c.) in the UK, out of 8,622 total registered.

What is SIC code 66190?

SIC code 66190 stands for "Activities auxiliary to financial intermediation n.e.c.". It belongs to Section K — Financial and insurance activities of the UK Standard Industrial Classification.

Where are most activities auxiliary to financial intermediation n.e.c. companies located?

The largest concentrations are in LONDON (1,795), MANCHESTER (110), GLASGOW (102).

What is the average age of activities auxiliary to financial intermediation n.e.c. companies?

The average active activities auxiliary to financial intermediation n.e.c. company in the UK is 10 years old, with the oldest registration dating back to 1899.

What government data is available for activities auxiliary to financial intermediation n.e.c. companies?

Our database contains 53,279 data signals across 11 categories for active activities auxiliary to financial intermediation n.e.c. companies. The largest category is Governance with 23,531 signals from 6 government sources.

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