HCC Underwriting Agency Ltd

Active04632146 Private limited company

Incorporated: 9 January 2003 (23 years)
Previously known as: Illium Managing Agency Limited (until 7 December 2007)
Illium Capital Limited (until 2 October 2003)
Illium Insurance Limited (until 9 September 2003)
Earlier: Minmar (644) Limited
Industry: Activities of insurance agents and brokers (66220)
Directors: Jonathan Isherwood
Masamitsu Nomoto
Karen Lucinda Barnes
all 13 directors
Owned by: HCC Intermediate Holdings, Inc.
Accounts type: Full
Region: Greater London
Address: The St Botolph Building
138 Houndsditch
London
EC3A 7BT

Website & contact details

Group website: tmhcc.com
The site of this company’s group or brand.

Filing status

Accounts due: 30 September 2027
Last accounts: 31 December 2025
Conf. stmt due: 29 March 2027
Last conf. stmt: 15 March 2026

Officers 15 active

Officer details are public data from the Companies House register.

Isherwood, Jonathan

Director · Appointed 19 January 2026

English

Born October 1966 (60)

Nomoto, Masamitsu

Director · Appointed 1 September 2025

Japanese

Born January 1976 (50)

Barnes, Karen Lucinda

Director · Appointed 23 May 2025

Also at HCC International Insurance Company PLC, Tokio Marine Europe S.A.

British

Born June 1974 (52)

O'Neill, Jean Margaret, Mrs.

Director · Appointed 12 March 2025

Also at Nameco (No.808) Limited, HCC International Insurance Company PLC, Tokio Marine HCC Insurance Holdings (International) Limited · more companies

Irish

Born August 1977 (49)

Takahiro, Kazuya

Director · Appointed 27 August 2024

Also at HCC International Insurance Company PLC, The Japanese School Limited, Tokio Marine Europe S.A.

Japanese

Born June 1970 (56)

Dattilo, Nadia

Director · Appointed 17 July 2024

Also at HCC International Insurance Company PLC

Canadian

Born June 1970 (56)

Burke, Desmond Sean Edward

Director · Appointed 5 June 2024

Also at HCC International Insurance Company PLC, Tokio Marine Europe S.A. · more companies

British

Born July 1968 (58)

Fischbach-Engelberg, Peter Martin

Director · Appointed 1 January 2023

Swedish

Born May 1960 (66)

White, Graham Richard Austen

Director · Appointed 21 December 2017

Also at HCC International Insurance Company PLC, Tokio Marine Europe S.A.

British

Born February 1968 (58)

Scarr, Craig Anthony

Director · Appointed 12 June 2015

Also at Pinnacle Insurance Limited, Pinnacle Insurance Management Services Limited, Animal Friends Insurance Services Limited · more companies

British

Born June 1962 (64)

Holliday, Jenna Louise

Secretary · Appointed 1 May 2015

Button, Simon

Director · Appointed 26 July 2013

Also at HCC International Insurance Company PLC

British

Born March 1965 (61)

Feldman, David

Secretary · Appointed 12 September 2012

Hervy, Thibaud Jacques Gerard

Director · Appointed 1 May 2012

Also at Nameco (No.808) Limited, HCC International Insurance Company PLC, Tokio Marine HCC Insurance Holdings (International) Limited · more companies

French

Born January 1974 (52)

Cook, Barry John

Director · Appointed 25 January 2010

Also at Nameco (No.808) Limited, HCC International Insurance Company PLC, Tokio Marine HCC Insurance Holdings (International) Limited · more companies

British

Born September 1960 (66)

Officer history (41 former)

19 January 2026

Appointed Isherwood, Jonathan as Director

31 December 2025

Resigned Marsh, Nicholas Carl as Director

1 September 2025

Appointed Nomoto, Masamitsu as Director

23 May 2025

Appointed Barnes, Karen Lucinda as Director

1 May 2025

Resigned Inoue, Dai as Director

12 March 2025

Appointed O'Neill, Jean Margaret, Mrs. as Director

31 December 2024

Resigned Letsinger, Katherine Lee as Director

30 September 2024

Resigned Baker, Angela Michelle as Director

27 August 2024

Appointed Takahiro, Kazuya as Director

17 July 2024

Appointed Dattilo, Nadia as Director

17 July 2024

Appointed Inoue, Dai as Director

5 June 2024

Appointed Burke, Desmond Sean Edward as Director

4 April 2024

Resigned Mishima, Hideki as Director

4 April 2024

Resigned Shimizu, Ko as Director

30 April 2023

Resigned Rohlf, Hans-Dieter as Director

1 January 2023

Appointed Fischbach-Engelberg, Peter Martin as Director

1 January 2022

Appointed Shimizu, Ko as Director

31 March 2021

Resigned Hatakeyama, Kiichiro as Director

6 February 2021

Appointed Mishima, Hideki as Director

29 January 2021

Appointed Baker, Angela Michelle as Director

25 August 2020

Resigned Hutton Penman, Nicholas Ian as Director

1 September 2019

Appointed Hatakeyama, Kiichiro as Director

31 March 2019

Resigned Ishii, Hideyuki as Director

21 December 2017

Appointed White, Graham Richard Austen as Director

1 November 2016

Appointed Ishii, Hideyuki as Director

29 July 2016

Resigned Hughes, Rowland Lloyd as Secretary

31 March 2016

Resigned Treen, William Raymond as Director

30 June 2015

Resigned Cordier, Karen Jane as Director

30 June 2015

Resigned Newbegin, John Llywelyn Tracy as Director

12 June 2015

Appointed Scarr, Craig Anthony as Director

1 May 2015

Appointed Holliday, Jenna Louise as Secretary

30 June 2014

Resigned Davidson, James Roger as Director

1 April 2014

Appointed Marsh, Nicholas Carl as Director

31 March 2014

Resigned Bishop, John Henry as Director

16 January 2014

Appointed Rohlf, Hans-Dieter as Director

26 July 2013

Appointed Button, Simon as Director

30 April 2013

Resigned Taylor, William John, Mr. as Director

8 October 2012

Appointed Letsinger, Katherine Lee as Director

19 September 2012

Resigned Merriman, Brendan Richard Anthony, Mr as Director

12 September 2012

Appointed Feldman, David as Secretary

21 August 2012

Appointed Cordier, Karen Jane as Director

1 August 2012

Resigned Feldman, David Robert as Director

16 July 2012

Resigned Schell, Michael Jack as Director

1 May 2012

Appointed Davidson, James Roger as Director

1 May 2012

Appointed Hervy, Thibaud Jacques Gerard as Director

20 October 2011

Appointed Newbegin, John Llywelyn Tracy as Director

18 April 2011

Appointed Feldman, David Robert as Director

6 April 2011

Appointed Feldman, David Robert as Director

6 April 2011

Resigned Feldman, David Robert as Director

27 January 2011

Appointed Schell, Michael Jack as Director

8 November 2010

Resigned Onslow, Michael Leonard as Director

30 July 2010

Appointed Merriman, Brendan Richard Anthony, Mr as Director

1 May 2010

Resigned Davidson, James Roger as Director

1 May 2010

Appointed Davidson, James Roger as Director

2 March 2010

Resigned Baynham, Paul, Mr. as Director

25 January 2010

Appointed Cook, Barry John as Director

1 January 2010

Appointed Hughes, Rowland Lloyd as Secretary

1 January 2010

Resigned Feldman, David Robert as Secretary

12 February 2009

Appointed Onslow, Michael Leonard as Director

18 December 2008

Resigned Manchester, Charles Louis Colin as Director

31 July 2008

Resigned Shepherd, John Robert Walkden as Director

31 July 2008

Resigned Benzies, Russell James as Director

1 July 2008

Appointed Hutton Penman, Nicholas Ian as Director

31 January 2008

Resigned Craig, John as Director

21 August 2007

Appointed Baynham, Paul, Mr. as Director

21 August 2007

Appointed Manchester, Charles Louis Colin as Director

21 August 2007

Appointed Shepherd, John Robert Walkden as Director

8 June 2007

Resigned Burniston, Alban Denis as Director

30 November 2006

Resigned Huskes, Sebastian as Director

1 November 2006

Resigned Rogers, Colin John as Director

21 March 2006

Resigned Rogers, Colin John as Secretary

21 March 2006

Appointed Feldman, David Robert as Secretary

1 January 2006

Appointed Huskes, Sebastian as Director

31 December 2005

Resigned Heming, Stephen John as Secretary

31 December 2005

Resigned Huntington, Brad Scott as Director

31 December 2005

Appointed Rogers, Colin John as Secretary

21 December 2005

Resigned Ferguson, Duncan George Robin as Director

21 December 2005

Resigned Young, Andrew Skinner as Director

25 May 2004

Appointed Craig, John as Director

27 January 2004

Appointed Heming, Stephen John as Secretary

27 January 2004

Resigned Clyde Secretaries Limited as Corporate Secretary

1 January 2004

Appointed Ferguson, Duncan George Robin as Director

1 January 2004

Appointed Bishop, John Henry as Director

1 January 2004

Appointed Taylor, William John, Mr. as Director

1 January 2004

Appointed Young, Andrew Skinner as Director

1 January 2004

Appointed Treen, William Raymond as Director

31 December 2003

Appointed Huntington, Brad Scott as Director

26 June 2003

Resigned Comras, Michael David as Director

1 May 2003

Appointed Rogers, Colin John as Director

1 May 2003

Appointed Burniston, Alban Denis as Director

31 March 2003

Appointed Comras, Michael David as Director

25 March 2003

Resigned Duffy, Christopher William as Nominee Director

25 March 2003

Resigned Page, David William as Nominee Director

25 March 2003

Appointed Benzies, Russell James as Director

9 January 2003

Appointed Duffy, Christopher William as Nominee Director

9 January 2003

Appointed Page, David William as Nominee Director

9 January 2003

Appointed Clyde Secretaries Limited as Corporate Secretary

Ownership 1 active

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

HCC Intermediate Holdings, Inc.

Corporate entity · Notified 6 April 2016

Owns 75–100% of shares

Holds 75–100% of voting rights

Corporate

Reg. no. 2942157

Former controllers (2)

6 April 2016

Ceased Tokio Marine Holdings, Inc. — Owns 75–100% of shares

6 April 2016

Ceased HCC Intermediate Holdings, Inc. — Owns 75–100% of shares

Filings 193

Date	Description	Made Up To
4 June 2026	Full accounts	31 December 2025
28 May 2026	Director's details changed
27 May 2026	Director's details changed
16 March 2026	Confirmation statement with no updates	15 March 2026
20 January 2026	Appointment of a director