ASPEN UNDERWRITING LIMITED
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Next accounts due
2026-09-30 (in 4mo)
Last filed for 2024-12-31
Confirmation statement due
2026-12-09 (in 7mo)
Last made up 2025-11-25
Watchouts
Cash
—
Latest balance sheet
Net assets
£32M
+311.2% vs 2023
Employees
0
Average over period
Profit before tax
£32M
+102.4% vs 2023
Watchouts
Facts from the Companies House register and the latest accounts — not a rating
-
1 PSC ceased in last 24 months
Significant control changed hands — see the Ownership section.
Name history
Renamed 1 time since incorporation
- ASPEN UNDERWRITING LIMITED 2008-03-27 → present
- WHISTLER UNDERWRITING LIMITED 2007-12-21 → 2008-03-27
Net assets
2-year trend · vs Financials median
Accounts
2-year trend · latest reflected 2024-12-31
| Metric | Trend | 2023-12-31 | 2024-12-31 |
|---|---|---|---|
| Gross written premiums | £857,941,000 | £1,103,963,000 | |
| Net earned premiums | £317,769,000 | £390,163,000 | |
| Claims incurred | £219,678,000 | £216,405,000 | |
| Investment return | £19,951,000 | £10,633,000 | |
| Profit before tax | £15,793,000 | £31,962,000 | |
| Net profit | £13,450,000 | £47,113,000 | |
| Insurance contract liabilities | £1,969,293,000 | £2,263,181,000 | |
| Total assets | £2,419,336,000 | £2,849,017,000 | |
| Total liabilities | £2,434,349,000 | £2,817,313,000 | |
| Equity | -£15,013,000 | £31,704,000 | |
| Average employees | 0 | 0 |
Values shown as filed in the company's annual accounts. — indicates the figure wasn't present under that line item in that period. About these numbers
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2023-12-31 | 2024-12-31 |
|---|---|---|---|
| Gearing (liabilities / total assets) | 100.6% | 98.9% |
Margins divide P&L lines by turnover. Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.
Audit & accounting basis
- Accounting basis
- FRS 102
- Reporting scope
- Consolidated group
- Auditor
- Ernst & Young LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“After performing an assessment, the Directors are satisfied that the Company has adequate resources to meet its liabilities as they fall due and continue in operational existence up to 30 June 2026.”
Significant events
- “The Company's exposure to the California Wildfires is limited and falls within expectations. The California Wildfires, net of reinsurance and reinstatement premiums, are expected to generate claims in the range of £5.8m to £8.6m, based on Aspen's modelled loss projections and exposure analysis, at an industry loss estimate in the range of $35 to $45 billion, and will be included in the Company's 2025 results.”
- “On 9 May 2025, AIHL completed an initial public offering ("IPO").”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
3 active · 21 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| LAWRENCE, Kelly | Secretary | 2024-11-29 | — | — |
| BRADBROOK, Paul Richard | Director | 2024-11-29 | Feb 1976 | British |
| STANFORD, Sarah Jane | Director | 2020-09-30 | Aug 1982 | British |
Show 21 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| BURDETT, Nicola Jane | Secretary | 2022-11-01 | 2024-11-29 |
| CLARK MCKAY, Alastair George | Secretary | 2008-03-26 | 2011-05-06 |
| KERSHAW, Alex James | Secretary | 2021-09-14 | 2022-11-01 |
| LIPSCOMB, Helen | Secretary | 2011-05-06 | 2021-09-14 |
| DEWEY & LEBOEUF CORPORATE SERVICES LIMITED | Corporate Secretary | 2007-12-21 | 2008-03-26 |
| BUGLER, Nicholas John Roland | Director | 2007-12-21 | 2008-02-18 |
| GREEN, Karen Ann | Director | 2014-07-10 | 2019-02-11 |
| GREEN, Karen Ann | Director | 2008-03-26 | 2013-09-13 |
| JACKSON, Martin Gavin | Director | 2016-09-22 | 2017-07-31 |
| JONES, Christopher Carl Whitmore | Director | 2021-08-27 | 2024-11-29 |
| O'BRIEN, Christopher Patrick James | Director | 2008-02-08 | 2009-10-14 |
| RILEY, Stuart Ian | Director | 2018-06-06 | 2020-08-12 |
| ROSE, Helen | Director | 2016-03-23 | 2022-01-28 |
| ROUSE, Stuart Mark | Director | 2009-11-19 | 2012-05-30 |
| SINCLAIR, Stuart William | Director | 2008-02-08 | 2008-04-17 |
| TERRY, Nigel Joseph Douty | Director | 2013-09-09 | 2015-11-30 |
| VACHER, Kathryn Ruth Louise | Director | 2015-10-13 | 2017-08-01 |
| VACHER, Kathryn Ruth Louise | Director | 2013-09-13 | 2014-07-10 |
| VILLERS, Rupert Carlos Chwoles | Director | 2009-10-22 | 2015-10-13 |
| WADE, Katharine Anne | Director | 2012-09-14 | 2013-07-16 |
| WILLIAMS, Virginia | Director | 2019-07-29 | 2021-07-30 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Sompo Holdings Inc. | Corporate entity | Significant influence | 2026-02-24 | Active |
| Apollo Global Management Llc | Corporate entity | right-to-appoint-and-remove-directors-as-firm | 2019-02-15 | Ceased 2026-02-24 |
| Aspen Insurance Holdings Limited | Corporate entity | Shares 75–100%, Voting 75–100% | 2016-04-06 | Ceased 2019-02-15 |
Filing timeline
Last 20 of 134 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-03-09 | PSC02 | persons-with-significant-control | Notification of a person with significant control | |
| 2026-03-09 | PSC07 | persons-with-significant-control | Cessation of a person with significant control | |
| 2025-11-25 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-07-08 | AA | accounts | Accounts with accounts type full | |
| 2024-12-11 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-11-29 | TM01 | officers | Termination director company with name termination date | |
| 2024-11-29 | AP01 | officers | Appoint person director company with name date | |
| 2024-11-29 | AP03 | officers | Appoint person secretary company with name date | |
| 2024-11-29 | TM02 | officers | Termination secretary company with name termination date | |
| 2024-08-06 | AA | accounts | Accounts with accounts type full | |
| 2024-05-02 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2024-04-18 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2024-04-18 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2024-04-18 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2024-04-18 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2024-04-18 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2024-04-18 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2024-04-18 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2024-04-18 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2024-04-18 | MR04 | mortgage | Mortgage satisfy charge full |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 4
- Capital events
- 0
- Officers appointed
- 0
- Officers resigned
- 0
last 12 months
last 24 months
last 12 months
last 12 months
Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.
Year-on-year
FY2023 → FY2024 · period ending 2024-12-31 vs 2023-12-31
-
Gross written premiums
+28.7%
£857,941,000 £1,103,963,000
-
Net earned premiums
+22.8%
£317,769,000 £390,163,000
-
Profit before tax
+102.4%
£15,793,000 £31,962,000
-
Equity
+311.2%
-£15,013,000 £31,704,000
-
Claims incurred
-1.5%
£219,678,000 £216,405,000
-
Insurance contract liabilities
+14.9%
£1,969,293,000 £2,263,181,000
-
Investment return
-46.7%
£19,951,000 £10,633,000
Each % is (latest − prior) ÷ |prior| for the line item as filed. The comparison is only shown when the latest and prior accounts cover broadly equal-length periods — short or long stubs (typical around incorporation or a year-end change) are suppressed rather than misrepresented. Lines a company doesn't report are omitted. About these numbers