Filtronic Broadband Limited

Active03398105 Private limited company

Incorporated: 3 July 1997 (29 years)
Industry: Manufacture of electronic components (26110)
Directors: Nathaniel Edington
Mark John Black
Michael Tyerman
Owned by: Filtronic PLC
Accounts type: Full
Region: North East
Address: 1 Rosalind Franklin Way
Netpark
Sedgefield
TS21 3FR

Website & contact details

Group website: filtronic.co.uk
The site of this company’s group or brand.

Filing status

Accounts due: 28 February 2027
Last accounts: 31 May 2025
Conf. stmt due: 16 July 2027
Last conf. stmt: 2 July 2026

Charges

Total: 9
Outstanding: 1
Part satisfied: 0
Satisfied: 8

Officers 4 active

Officer details are public data from the Companies House register.

Shaw, Sarah Louise

Secretary · Appointed 1 September 2025

Edington, Nathaniel

Director · Appointed 13 May 2024

Also at Filtronic Holdings UK Limited, Filtronic PLC, Concurrent Technologies PLC · more companies

British

Born July 1969 (57)

Black, Mark John

Director · Appointed 8 November 2019

Also at Filtronic Wireless Ltd

British

Born November 1967

Tyerman, Michael

Director · Appointed 7 July 2016

Also at Filtronic Holdings UK Limited, Filtronic PLC, Filtronic Wireless Ltd · more companies

British

Born September 1978 (48)

Officer history (29 former)

1 September 2025

Resigned Tyerman, Michael as Secretary

1 September 2025

Appointed Shaw, Sarah Louise as Secretary

13 May 2024

Appointed Edington, Nathaniel as Director

13 May 2024

Resigned Gibbs, Richard William as Director

1 June 2022

Appointed Tyerman, Michael as Secretary

1 June 2022

Resigned Moynihan, Maura Eilis, Dr as Secretary

3 December 2020

Appointed Gibbs, Richard William as Director

8 November 2019

Appointed Black, Mark John as Director

31 October 2019

Resigned Smith, Robert St John as Director

1 August 2019

Resigned Weaver, Michael Andrew as Director

7 July 2016

Appointed Tyerman, Michael as Director

25 January 2016

Appointed Weaver, Michael Andrew as Director

13 March 2015

Resigned Needle, Alan Robert as Director

18 June 2014

Appointed Smith, Robert St John as Director

15 April 2014

Resigned Brennan, Michael Peter as Director

21 September 2012

Appointed Needle, Alan Robert as Director

21 September 2012

Resigned Mardia, Hemant Kumar, Dr as Director

18 September 2009

Appointed Brennan, Michael Peter as Director

18 September 2009

Resigned Mole, Stephen Richard as Director

19 September 2008

Resigned Hindson, Charles Richard as Director

5 August 2008

Appointed Mole, Stephen Richard as Director

2 November 2007

Appointed Mardia, Hemant Kumar, Dr as Director

21 September 2007

Resigned Gibson, Iain Andrew as Director

20 November 2006

Resigned Mobbs, Christopher Ian, Dr as Director

29 September 2006

Appointed Mobbs, Christopher Ian, Dr as Director

29 September 2006

Appointed Gibson, Iain Andrew as Director

29 September 2006

Resigned Rhodes, John David, Professor as Director

29 January 2006

Resigned Roulston, John Francis, Professor as Director

6 April 2005

Resigned Snowden, Christopher Maxwell, Professor as Director

25 March 2005

Appointed Hindson, Charles Richard as Director

25 March 2005

Appointed Roulston, John Francis, Professor as Director

1 June 2004

Appointed Snowden, Christopher Maxwell, Professor as Director

28 May 2004

Resigned Mardia, Hemant Kumar as Director

28 May 2004

Resigned Thornton, Michael John as Director

2 April 2004

Resigned Schofield, Christopher Ernest as Secretary

2 April 2004

Appointed Moynihan, Maura Eilis, Dr as Secretary

1 January 2001

Resigned Fripp, Simon as Director

12 May 2000

Resigned Harrison, Michael Patrick as Director

12 May 2000

Appointed Thornton, Michael John as Director

12 May 2000

Appointed Fripp, Simon as Director

4 March 1998

Appointed Schofield, Christopher Ernest as Secretary

4 March 1998

Appointed Harrison, Michael Patrick as Director

4 March 1998

Appointed Mardia, Hemant Kumar as Director

4 March 1998

Resigned Rhodes, Barbara Margaret as Director

4 March 1998

Resigned Harrison, Michael Patrick as Secretary

26 January 1998

Appointed Rhodes, Barbara Margaret as Director

24 January 1998

Resigned Krier, Peter, Dr as Director

24 January 1998

Resigned Trigg, Paul as Director

24 January 1998

Resigned Mardia, Hemant Kumar as Director

24 January 1998

Resigned Harrison, Michael Patrick as Director

24 January 1998

Resigned Mothersdale, Keith as Director

12 December 1997

Appointed Krier, Peter, Dr as Director

1 October 1997

Appointed Mothersdale, Keith as Director

1 October 1997

Appointed Trigg, Paul as Director

1 October 1997

Appointed Harrison, Michael Patrick as Secretary

1 October 1997

Appointed Harrison, Michael Patrick as Director

1 October 1997

Appointed Rhodes, John David, Professor as Director

1 October 1997

Appointed Mardia, Hemant Kumar as Director

1 October 1997

Resigned Harrison, Irene Lesley as Nominee Secretary

1 October 1997

Resigned Business Information Research & Reporting Limited as Corporate Nominee Director

3 July 1997

Appointed Harrison, Irene Lesley as Nominee Secretary

3 July 1997

Appointed Business Information Research & Reporting Limited as Corporate Nominee Director

Ownership 1 active

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

Filtronic PLC

Corporate entity · Notified 6 April 2016

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Public Limited Company

Reg. no. 2891064

Group structure 5 companies

Ownership group derived from the Companies House PSC register

Filtronic PLC

Filtronic Broadband Limited This company Owns 75–100% of shares

Filtronic Holdings UK Limited Owns 75–100% of shares

Isotek (Holdings) Limited Owns 75–100% of shares

Filtronic Wireless Ltd Owns 75–100% of shares

Filings 186

Date	Description	Made Up To
6 July 2026	Confirmation statement with no updates	2 July 2026
20 April 2026	Change of details for a person with significant control
3 March 2026	Full accounts	31 May 2025
2 March 2026	Registered office address changed
2 September 2025	Appointment of a secretary