Tonicstar Limited

Active04066043 Private limited company

Incorporated: 6 September 2000 (26 years)
Industry: Non-life insurance (65120)
Directors: Andrew Wilson
Controlled by: Berkshire Hathaway Inc
Accounts type: Dormant
Region: Greater London
Address: 4th Floor
The St Botolph Building
138 Houndsditch
London
EC3A 7AW

Filing status

Accounts due: 30 September 2027
Last accounts: 31 December 2025
Conf. stmt due: 22 July 2027
Last conf. stmt: 8 July 2026

Charges

Total: 42
Outstanding: 42
Part satisfied: 0
Satisfied: 0

Officers 2 active

Officer details are public data from the Companies House register.

Martin, Colleen

Secretary · Appointed 25 November 2008

Also at NRG Victory Reinsurance Limited, Tenecom Limited, Resolute Management Limited · more companies

British

Wilson, Andrew

Director · Appointed 25 November 2008

Also at BA (GI) Limited, The Scottish Lion Insurance Company Limited, British Aviation Insurance Company Limited · more companies

British

Born May 1967 (59)

Officer history (14 former)

30 June 2026

Resigned Finney, Guy Edward as Director

27 February 2020

Resigned Michael, Stephen Andrew as Director

31 July 2009

Resigned Bolt, Thomas Allen as Director

25 November 2008

Resigned Chubb, Paul Alan as Director

25 November 2008

Appointed Finney, Guy Edward as Director

25 November 2008

Appointed Michael, Stephen Andrew as Director

25 November 2008

Resigned Curtis, Anna Samantha Elizabeth as Secretary

25 November 2008

Appointed Martin, Colleen as Secretary

25 November 2008

Appointed Wilson, Andrew as Director

25 November 2008

Resigned Sliwinska, Katarzyna Maria Weronika as Director

11 April 2003

Appointed Curtis, Anna Samantha Elizabeth as Secretary

11 April 2003

Resigned D'Arcy, Anthony Richard Hugh as Secretary

5 July 2002

Appointed Chubb, Paul Alan as Director

19 June 2002

Resigned Michael, Stephen Andrew as Director

29 December 2000

Appointed Bolt, Thomas Allen as Director

29 December 2000

Appointed D'Arcy, Anthony Richard Hugh as Secretary

29 December 2000

Appointed Sliwinska, Katarzyna Maria Weronika as Director

29 December 2000

Resigned Watson, Clive Anthony as Director

9 November 2000

Resigned Rutter, Mathew David as Secretary

9 November 2000

Appointed Michael, Stephen Andrew as Director

9 November 2000

Appointed Watson, Clive Anthony as Director

9 November 2000

Resigned Bateson, James Graham Dingwall as Director

9 November 2000

Resigned Rutter, Mathew David as Director

12 October 2000

Appointed Rutter, Mathew David as Secretary

12 October 2000

Appointed Bateson, James Graham Dingwall as Director

12 October 2000

Appointed Rutter, Mathew David as Director

12 October 2000

Resigned The Company Registration Agents Limited as Corporate Nominee Secretary

12 October 2000

Resigned Luciene James Limited as Corporate Nominee Director

6 September 2000

Appointed The Company Registration Agents Limited as Corporate Nominee Secretary

6 September 2000

Appointed Luciene James Limited as Corporate Nominee Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Berkshire Hathaway Inc

Corporate entity · Notified 6 April 2016

Holds 75–100% of voting rights

Corporation

Reg. no. 47-0813844

Filings

Recent filings only. See the full history on Companies House

Date	Description	Made Up To
14 September 2026	Accounts for a dormant company	31 December 2025
10 July 2026	Termination of appointment of a director
10 July 2026	Confirmation statement with no updates	8 July 2026
1 December 2025	Registered office address changed
25 September 2025	Accounts for a dormant company	31 December 2024