Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 12 May 2027
- Last conf. stmt
- 28 April 2026
Alterra Capital UK Limited
- Incorporated
- 28 April 2006 (20 years)
- Previously known as
- Max UK Holdings Ltd. (until 24 May 2010)Imagine Group (UK) Limited (until 10 November 2008)This list may be incomplete. See all names on Companies House
- Industry
- Activities of head offices (70100)
- Owned by
- Accounts type
- Audit exemption subsidiary
- Region
- Greater London
- Address
- 20 Fenchurch StreetLondonEC3M 3AZ
Charges
- Total
- 4
- Outstanding
- 4
- Part satisfied
- 0
- Satisfied
- 0
Officers 3 active
Officer details are public data from the Companies House register.
Director · Appointed 31 October 2025
British
Born July 1966 (60)
Teesdale, Lara Simone
Secretary · Appointed 1 October 2019
Director · Appointed 31 May 2013
British
Born January 1966 (60)
Officer history (21 former)
31 October 2025
31 October 2025
1 November 2021
31 July 2020
3 December 2019
1 October 2019
Resigned Bailey, Andrew John as Secretary
1 October 2019
Appointed Teesdale, Lara Simone as Secretary
1 January 2018
31 December 2017
31 December 2013
17 December 2013
30 September 2013
30 September 2013
Appointed Bailey, Andrew John as Secretary
30 June 2013
3 June 2013
31 May 2013
31 May 2013
31 May 2013
31 May 2013
13 March 2012
19 December 2011
25 July 2011
12 May 2010
Resigned Bourdages, Sarene as Secretary
31 October 2009
28 October 2009
6 November 2008
6 November 2008
6 November 2008
6 November 2008
6 November 2008
Appointed Bourdages, Sarene as Secretary
6 November 2008
6 November 2008
Resigned Buechel, Donald Robert as Secretary
30 September 2008
30 June 2008
2 January 2008
9 November 2007
Resigned Stuart, Robert Thompson as Secretary
9 November 2007
Appointed Buechel, Donald Robert as Secretary
28 April 2006
28 April 2006
Appointed Stuart, Robert Thompson as Secretary
28 April 2006
28 April 2006
28 April 2006
28 April 2006
28 April 2006
28 April 2006
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Limited By Shares
Reg. no. 6722095
Group structure 23 shown
Ownership group derived from the Companies House PSC register
Markel Capital Holdings Limited Owns 75–100% of shares
Abbey Protection Limited Owns 75–100% of shares
Markel Protection Limited Owns 75–100% of shares
Alterra Capital UK Limited This company Owns 75–100% of shares
Alterra at Lloyd's Limited Owns 75–100% of shares
Alterra Corporate Capital 2 Limited Owns 75–100% of shares
Alterra Corporate Capital 3 Limited Owns 75–100% of shares
Markel Underwriting Services Limited Owns 75–100% of shares
Certa Partners Holdings Ltd Owns 25–50% of shares
Certa Healthcare Ltd Owns 75–100% of shares
Certa Insurance Partners Ltd Owns 75–100% of shares
Certa Specialty Ltd Owns 75–100% of shares
FSB Insurance Service Limited Owns 50–75% of shares
Galleon Marine Insurance Agency Limited Owns 75–100% of shares
Markel (UK) Limited Has significant influence or control (as a firm)
Markel Capital Limited Owns 75–100% of shares
Markel International Insurance Company Limited Owns 75–100% of shares
Markel Syndicate Management Limited Owns 75–100% of shares
Terra Nova Pension Trustee Limited Owns 75–100% of shares
The Meco Group Limited Owns 75–100% of shares
Michael Else and Company Holdings Limited Owns 75–100% of shares
True North Global Ltd Owns 75–100% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 29 April 2026 | Confirmation statement with no updates | 28 April 2026 | ||
| 7 November 2025 | Termination of appointment of a director | |||
| 7 November 2025 | Appointment of a director | |||
| 27 September 2025 | Other filing | |||
| 27 September 2025 | Other filing |
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