Website & contact details
- Group website
- The site of this company’s group or brand.
Accident & Health Underwriting Limited
- Incorporated
- 2 March 2000 (26 years)
- Industry
- Activities of insurance agents and brokers (66220)
- Directors
- Ksenia MazalovaJordan Terry BostwickDavid Robert Miller
- Owned by
- White Mountains Insurance Group, Ltd
- Accounts type
- Full
- Region
- East of England
- Address
- Chapel House Thremhall ParkStart HillBishop's StortfordCM22 7WE
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 16 March 2027
- Last conf. stmt
- 2 March 2026
Officers 6 active
Officer details are public data from the Companies House register.
Mazalova, Ksenia
Director · Appointed 1 January 2025
British
Born July 1980 (46)
Bostwick, Jordan Terry
Director · Appointed 1 November 2019
British
Born September 1983 (43)
Miller, David Robert
Director · Appointed 1 November 2019
British
Born January 1973 (53)
British
Born July 1963 (63)
Director · Appointed 3 October 2016
British
Born January 1978 (48)
Director · Appointed 1 July 2001
British
Born March 1966 (60)
Officer history (7 former)
1 January 2025
Appointed Mazalova, Ksenia as Director
19 June 2020
1 November 2019
Appointed Bostwick, Jordan Terry as Director
1 November 2019
Appointed Miller, David Robert as Director
3 October 2016
3 October 2016
25 June 2014
Resigned Greenman, Stephen Mark as Director
24 July 2012
6 February 2009
31 December 2008
31 December 2002
Resigned Purohit, Bhasker as Secretary
31 December 2002
1 July 2001
1 July 2001
Appointed Greenman, Stephen Mark as Director
16 March 2000
Appointed Purohit, Bhasker as Secretary
16 March 2000
16 March 2000
16 March 2000
2 March 2000
2 March 2000
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
White Mountains Insurance Group, Ltd
Corporate entity · Notified 1 January 2021
Owns 50–75% of shares
Holds 50–75% of voting rights
Bermuda Exempted Company
Reg. no. 27225
Former controllers (1)
1 March 2018
Ceased Group Ark Insurance Holdings Limied — Owns 75–100% of shares
Financials
Figures from 2024 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £5,581,752
- Cash
- £2,699,535
- Profit Before Tax
- £732,719
- Employees
- 13
- Debt Ratio
- 3%
- Current Ratio
- 38.7x
- Return on Equity
- 10%
Trend
Net Assets
Balance sheet detail
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £25,582 | £3,753 | £2,894 | £6,340 | £13,160 | £14,669 |
| Current Assets | £5,706,854 | £5,153,851 | £4,857,046 | £3,646,202 | £3,430,699 | £3,137,598 |
| Debtors | £3,007,319 | £2,073,309 | £2,494,569 | £1,080,490 | £607,146 | £1,965,855 |
| Cash | £2,699,535 | £3,080,542 | £2,362,477 | £2,565,712 | £2,823,553 | £1,148,061 |
| Creditors (< 1 year) | £147,566 | £119,816 | £295,987 | £43,538 | £76,461 | £357,041 |
| Net Current Assets | £5,559,288 | £5,034,035 | £4,561,059 | £3,602,664 | £3,354,238 | £2,780,557 |
| Net Assets | £5,581,752 | £5,036,959 | £4,563,363 | £3,607,923 | £3,365,049 | £2,792,623 |
| Shareholder Funds | £5,581,752 | £5,036,959 | £4,563,363 | £3,607,923 | £3,365,049 | £2,792,623 |
| Turnover | £2,692,166 | £1,712,988 | £2,118,902 | |||
| Admin Expenses | £1,606,748 | £1,672,512 | £1,554,868 | £1,453,687 | £1,435,859 | |
| Operating Profit | £1,181,421 | £301,760 | £705,832 | |||
| Profit Before Tax | £732,719 | £620,877 | £1,183,238 | £301,760 | £707,029 | |
| Tax | £187,925 | £147,281 | £227,798 | £58,886 | £134,603 | |
| Profit for Period | £544,794 | £473,596 | £955,440 | £242,874 | £572,426 | |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 17 September 2026 | Full accounts | 31 December 2025 | ||
| 5 March 2026 | Confirmation statement with no updates | 2 March 2026 | 3 | |
| 4 December 2025 | Registered office address changed | 1 | ||
| 1 August 2025 | Full accounts | 31 December 2024 | ||
| 5 June 2025 | Director's details changed | 2 |
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