ASPEN INSURANCE UK LIMITED
Company number 01184193 · Monitor this company
Executive summary
Aspen Insurance UK Limited leverages a £410 million capital base and the global backing of Sompo Holdings to maintain a formidable position in the London non-life and reinsurance markets. While its deep market heritage and financial scale present clear avenues for expansion into specialty risk lines, recent board turnover requires careful management to ensure strategic continuity. The firm's future trajectory hinges on aligning its specialized underwriting capabilities with the broader global mandates of its parent company.
Overview
- Company type
- Private Limited Company
- Incorporated
- 1974-09-16
- Registered office
- 30 Fenchurch Street, London, EC3M 3BD
- Postcode
- EC3M 3BD
- Capital
- 410,000,000 GBP
- Accounts category
- Full
- Charges
- 6 outstanding
Accounts
- Last made up to
- 2025-12-31
- Next due by
- 2027-09-30
- Financial year end
- 31 December
Confirmation statement
- Last statement dated
- 2026-09-08
- Next due by
- 2027-09-22
Nature of business (SIC)
- 65120 Non-life insurance
- 65202 Non-life reinsurance
Officers 10 current · 62 resigned
Group structure
Controlled by ASPEN EUROPEAN HOLDINGS LIMITED — since 2016-04-06
From persons-with-significant-control filings on the public register.
Public contracts won 8
£5,827,841 total awarded value where published.
Showing the 5 most recent of 8.
Contains public sector information licensed under the Open Government Licence v3.0 (Contracts Finder).
Data protection registration
Registered with the ICO as a data protection fee payer — Z8200304 (Tier 1), registered since 2003.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Contact details
Previous company names
| Name | Date changed |
|---|---|
| WELLINGTON REINSURANCE LIMITED. | 2003-03-04 |
| CITY FIRE INSURANCE COMPANY LIMITED(THE) | 2002-06-24 |
| CITY FIRE OFFICE LIMITED (THE) | 1980-12-31 |
Previous registered addresses 5
| Address | Changed on |
|---|---|
| 100 LEADENHALL STREET, LONDON, EC3A 3DD | 2005-07-13 |
| 88 LEADENHALL STREET, LONDON, EC3A 3BA | 2003-07-03 |
| 24B LIME STREET, LONDON, EC3M 7HR | 2002-07-09 |
| ASIA HOUSE(2ND FLOOR), 31/33 LIME STREET, LONDON EC3M 7HR | 1995-08-30 |
| 35 ST THOMAS STREET, LONDON SE1 9SN | 1990-01-09 |
Among its peers
Among the oldest 25%
of 1,272 similar companies in EC, trading since 1974
The class of 1974
54%
of the 5,336 companies incorporated in 1974 are still active today; 39% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 3 titles
- Leasehold
- 3
- Most recent registration
- 2020-10-13
- Where
- Greater London (3)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| AGL516588 | Greater London | Leasehold | 2020-10-13 | — |
| AGL516589 | Greater London | Leasehold | 2020-10-13 | — |
| AGL516590 | Greater London | Leasehold | 2020-10-13 | — |
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.
This company's registered activities are in financial services. If it carries on regulated business, it should appear on the FCA's Financial Services Register — the official record of authorised firms.