London hosts a significant cluster of non-life insurance businesses, with 1,457 active companies registered under SIC code 65120. This positions London as a notable centre for this sector within the UK. With an average company age of 20.6 years, non-life insurance businesses in London tend to be well-established. This maturity suggests a stable local market with strong business continuity. Across the UK, other leading locations for non-life insurance include Grantham (105 companies) and Leeds (62). Notable non-life insurance companies based in London include WILLIS LIMITED, INTACT INSURANCE UK LIMITED, CFC UNDERWRITING LIMITED.
There are 1,457 active non-life insurance companies (SIC code 65120) currently registered in London, based on Companies House data. This includes businesses of all sizes, from sole traders to large enterprises, that have selected this SIC code as their primary activity.
The average non-life insurance company in London is 20.6 years old. This indicates an established sector with mature, long-running businesses that have demonstrated sustained viability. Company ages are calculated from incorporation dates registered at Companies House.
The non-life insurance sector in London is stable, with 18% of active companies formed since 2020. The sector has a balanced age distribution, with established businesses alongside newer entrants.
Beyond London, the leading UK locations for non-life insurance companies are: Grantham (105), Leeds (62). These concentrations often reflect regional economic specialisations, proximity to key markets, or established industry clusters.
Alongside non-life insurance, other significant industries in London include: Buying and selling of own real estate (54,323), Other letting and operating of own or leased real estate (53,308), Retail sale via mail order houses or via Internet (48,095), Management consultancy activities other than financial management (47,561). This diversity of business activity contributes to London's overall economic resilience.
You can search for non-life insurance companies in London using UVAGATRON's company explorer, which allows filtering by SIC code, location, company status, and risk profile. Each company record includes director information, filing history, and risk signals from 50+ government databases. Alternatively, you can search directly on Companies House.
Search, filter, and analyse 1,457 non-life insurance companies in London with AI-powered risk intelligence.
Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. Last updated: 2026-04-17.