There are 1,237 active companies in the administration of financial markets sector in the UK (SIC code 66110). This sector falls under Section K — Financial and insurance activities — of the UK Standard Industrial Classification. The sector has a relatively low 0.5% dissolution rate — 1,237 of 1,556 registrations remain active. The sector is experiencing rapid growth, with 130.8% of active businesses incorporated since 2020 — indicating strong recent demand. 109% of companies were formed after 2010, marking this as a sector with predominantly recent entrants. The average company age in this sector is 8.4 years. 52 large companies, 2 medium-sized firms operate in this sector. The sector is heavily concentrated in London, which accounts for 32% of all companies. Companies in this sector hold 7 government contracts valued at £0.5M.
Source: Companies House register via UVAGATRON, April 2026
A rapidly growing sector with 130.8% of active companies formed since 2020.
The administration of financial markets sector has a <Link href="/glossary/company-dissolution">0.5% dissolution rate</Link>. The average active company in this sector is 8.4 years old. Geographic concentration: 32% in LONDON.
Companies in the administration of financial markets sector have been awarded 7 government contracts worth £0.5M in total.
There are 1,237 active companies classified under SIC code 66110 (Administration of financial markets) in the UK, out of 1,556 total registered.
SIC code 66110 stands for "Administration of financial markets". It belongs to Section K — Financial and insurance activities of the UK Standard Industrial Classification.
The largest concentrations are in LONDON (401), MANCHESTER (21), BIRMINGHAM (16).
The average active administration of financial markets company in the UK is 8.4 years old, with the oldest registration dating back to 1950.
Our database contains 7,700 data signals across 10 categories for active administration of financial markets companies. The largest category is Governance with 3,893 signals from 3 government sources.
5.9M companies, 50M+ signals from 53 government sources. Risk scores, director networks, entity analysis.