There are 7,570 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 7.8% dissolution rate — 7,570 of 8,766 registrations remain active. The sector is experiencing rapid growth, with 104.2% of active businesses incorporated since 2020 — indicating strong recent demand. 92% 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. 232 large companies, 8 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 £320.9M. The sector's longest-standing company was incorporated in 1899.
Source: Companies House register via UVAGATRON, October 2026
A rapidly growing sector with 104.2% of active companies formed since 2020.
The activities auxiliary to financial intermediation n.e.c. sector has a <Link href="/glossary/company-dissolution">7.8% dissolution rate</Link>. The average active company in this sector is 10 years old. Geographic concentration: 24% in LONDON.
Companies in the activities auxiliary to financial intermediation n.e.c. sector have been awarded 73 government contracts worth £320.9M in total.
There are 7,570 active companies classified under SIC code 66190 (Activities auxiliary to financial intermediation n.e.c.) in the UK, out of 8,766 total registered.
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.
The largest concentrations are in LONDON (1,795), MANCHESTER (110), GLASGOW (102).
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.
Our database contains 71,607 data signals across 11 categories for active activities auxiliary to financial intermediation n.e.c. companies. The largest category is Governance with 32,357 signals from 6 government sources.
5.9M companies, 50M+ signals from 53 government sources. Risk scores, director networks, entity analysis.