There are 6,334 active companies in the security systems service activities sector in the UK (SIC code 80200). This sector falls under Section N — Administrative and support service activities — of the UK Standard Industrial Classification. The sector has a relatively low 6.3% dissolution rate — 6,334 of 7,600 registrations remain active. The sector is experiencing rapid growth, with 136.3% of active businesses incorporated since 2020 — indicating strong recent demand. 98% of companies were formed after 2010, marking this as a sector with predominantly recent entrants. The average company age in this sector is 9.5 years. London leads with 10% of companies in this sector. Companies in this sector hold 401 government contracts valued at £1.7B.
Source: Companies House register via UVAGATRON, September 2026
A rapidly growing sector with 136.3% of active companies formed since 2020.
The security systems service activities sector has a <Link href="/glossary/company-dissolution">6.3% dissolution rate</Link>. The average active company in this sector is 9.5 years old. Geographic concentration: 10% in LONDON.
Companies in the security systems service activities sector have been awarded 401 government contracts worth £1667.4M in total.
There are 6,334 active companies classified under SIC code 80200 (Security systems service activities) in the UK, out of 7,600 total registered.
SIC code 80200 stands for "Security systems service activities". It belongs to Section N — Administrative and support service activities of the UK Standard Industrial Classification.
The largest concentrations are in LONDON (649), MANCHESTER (123), GLASGOW (102).
The average active security systems service activities company in the UK is 9.5 years old, with the oldest registration dating back to 1951.
Our database contains 41,891 data signals across 11 categories for active security systems service activities companies. The largest category is Governance with 19,748 signals from 6 government sources.
5.9M companies, 50M+ signals from 53 government sources. Risk scores, director networks, entity analysis.