Syngenta Seeds Limited

Active00345486 Private limited company

Incorporated: 22 October 1938 (88 years)
Industry: Seed processing for propagation (01640)
Directors: Shirley Joanna Mcculloch
Lynsey Mutton
Owned by: Syngenta Holdings Limited
Accounts type: Full
Region: South East
Address: Syngenta
Jealott's Hill International Research Centre
Bracknell
RG42 6EY

Filing status

Accounts due: 30 September 2027
Last accounts: 31 December 2025
Conf. stmt due: 1 May 2027
Last conf. stmt: 17 April 2026

Officers 3 active

Officer details are public data from the Companies House register.

Mcculloch, Shirley Joanna

Director · Appointed 14 September 2026

Also at Syngenta Pensions Trustee Limited · more companies

British

Born December 1971 (54)

Mutton, Lynsey, Dr

Director · Appointed 1 January 2024

Also at Syngenta Limited, Syngenta Holdings Limited, Floranova Limited · more companies

British

Born January 1982 (44)

Mcculloch, Shirley

Secretary · Appointed 8 December 2022

Officer history (36 former)

30 September 2026

Resigned Iveson, Sarah as Director

14 September 2026

Appointed Mcculloch, Shirley Joanna as Director

8 September 2026

Resigned Holdsworth, Julie Ann as Director

8 April 2025

Appointed Holdsworth, Julie Ann as Director

25 February 2025

Resigned Halstead, Jonathan Richard as Director

1 May 2024

Appointed Iveson, Sarah as Director

1 May 2024

Resigned Sharp, Leslie Anne as Director

1 January 2024

Appointed Mutton, Lynsey, Dr as Director

31 December 2023

Resigned Johnson, Andrew David as Director

1 January 2023

Appointed Sharp, Leslie Anne as Director

8 December 2022

Appointed Mcculloch, Shirley as Secretary

8 December 2022

Resigned Bayliss, Matthew David as Secretary

30 November 2022

Resigned Hall, Geoffrey as Director

17 January 2020

Resigned Abbott, Aaron, Dr as Director

17 January 2020

Appointed Halstead, Jonathan Richard as Director

17 January 2020

Resigned Mills-Thomas, Gary as Director

17 January 2020

Appointed Hall, Geoffrey as Director

6 December 2018

Appointed Abbott, Aaron, Dr as Director

6 December 2018

Resigned Steel, Alexander as Director

14 June 2016

Appointed Steel, Alexander as Director

1 May 2016

Resigned Barkhouse, Nicholas James as Director

31 December 2011

Resigned Bloomer, John as Director

27 July 2011

Appointed Mills-Thomas, Gary as Director

27 July 2011

Appointed Barkhouse, Nicholas James as Director

29 October 2010

Resigned Oxley, Gary Alex as Director

23 September 2008

Appointed Oxley, Gary Alex as Director

12 September 2008

Resigned Bradley, Kevin as Director

10 September 2007

Resigned Mills-Thomas, Gary as Director

10 September 2007

Appointed Bradley, Kevin as Director

7 June 2005

Appointed Johnson, Andrew David as Director

7 June 2005

Resigned Goig, Andre as Director

9 June 2004

Resigned Bernardotto, Gianni as Director

27 June 2003

Appointed Bloomer, John as Director

27 June 2003

Resigned Suter, Jan Martin as Director

23 June 2003

Resigned Smith, Stephen John as Director

4 April 2003

Appointed Mills-Thomas, Gary as Director

12 July 2002

Appointed Bayliss, Matthew David as Secretary

12 July 2002

Resigned Boardman, Lynton David as Secretary

12 July 2002

Resigned Boardman, Lynton David as Director

18 June 2001

Appointed Suter, Jan Martin as Director

18 June 2001

Resigned Bissell, Robert Bruce as Director

18 June 2001

Appointed Bernardotto, Gianni as Director

18 June 2001

Resigned Holdsworth, Richard as Director

15 November 2000

Resigned Thirkettle, Paul Richard Edward as Secretary

15 November 2000

Appointed Boardman, Lynton David as Director

15 November 2000

Resigned Fullagar, Edgar as Director

15 November 2000

Appointed Holdsworth, Richard as Director

15 November 2000

Appointed Bissell, Robert Bruce as Director

15 November 2000

Resigned Stroppel, Stefan Hans as Director

15 November 2000

Appointed Boardman, Lynton David as Secretary

13 October 2000

Resigned Van Overschot, Willem as Director

1 December 1999

Appointed Thirkettle, Paul Richard Edward as Secretary

1 December 1999

Resigned Rix, Allen John as Secretary

24 November 1998

Resigned Sinnige, Theodorus Cornelus Jozef as Director

31 October 1998

Resigned Pritt, Robert Edward as Director

1 August 1998

Appointed Smith, Stephen John as Director

19 January 1998

Appointed Stroppel, Stefan Hans as Director

31 December 1997

Resigned Metcalfe, Richard as Director

4 August 1997

Appointed Van Overschot, Willem as Director

4 August 1997

Appointed Sinnige, Theodorus Cornelus Jozef as Director

7 April 1997

Appointed Fullagar, Edgar as Director

7 April 1997

Resigned Lundsgard, Johan Martin Vilhelm as Director

7 April 1997

Resigned Chazallon, Gabriel as Director

10 June 1996

Resigned Persson, Per-Erik as Director

1 December 1994

Appointed Goig, Andre as Director

27 May 1994

Appointed Lundsgard, Johan Martin Vilhelm as Director

30 June 1993

Resigned Christensson, Curt Goran Ingva as Director

1 February 1993

Appointed Metcalfe, Richard as Director

31 December 1992

Resigned Wack, Rene as Director

24 April 1992

Appointed Wack, Rene as Director

Ownership 1 active

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

Syngenta Holdings Limited

Corporate entity · Notified 6 April 2016

Owns 75–100% of shares

Limited Company

Reg. no. 003971335

Filings 199

Date	Description	Made Up To
30 September 2026	Termination of appointment of a director
16 September 2026	Appointment of a director
15 September 2026	Termination of appointment of a director
17 August 2026	Full accounts	31 December 2025
17 April 2026	Confirmation statement with no updates	17 April 2026