FILTRONIC WIRELESS LTD

Company summary

Company number: 01360332
Status: ACTIVE
Incorporated / age: 30 March 197848 years
Registered office: 1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England
Accounts due: 28 February 2027
Confirmation statement due: 14 October 2026
Active officers: 4
Outstanding charges: 0

Sourced from Companies House, retrieved 30 August 2026 at 09:10 UTC. This is public register information, not a credit or legal assessment.

View this company on the Companies House register

Company type
Private limited company
Address
1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England
Nature of business
Manufacture of telegraph and telephone apparatus and equipment
Previous company names
ISOTEK ELECTRONICS LIMITED

Officer details

Filing history

Timeline

People with significant control

Charges

Registers

Exemptions

No PSC exemptions are recorded for this company.

Financial Conduct Authority

FILTRONIC WIRELESS LTD

Company summary

Company number: 01360332
Status: ACTIVE
Incorporated / age: 30 March 197848 years
Registered office: 1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England
Accounts due: 28 February 2027
Confirmation statement due: 14 October 2026
Active officers: 4
Outstanding charges: 0

Sourced from Companies House, retrieved 30 August 2026 at 09:10 UTC. This is public register information, not a credit or legal assessment.

View this company on the Companies House register

Company type
Private limited company
Address
1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England
Nature of business
Manufacture of telegraph and telephone apparatus and equipment
Previous company names
ISOTEK ELECTRONICS LIMITED

Officer details

Name	Role	Appointed On	Resigned On	Country of Residence	Date of Birth	Address
SHAW, Sarah Louise ACTIVE	Secretary	18 Sep 2025				1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England
BLACK, Mark John ACTIVE	Director	01 Nov 2017		England	November 1967	1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England
EDINGTON, Nathaniel ACTIVE	Director	13 May 2024		United Kingdom	July 1969	1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England
TYERMAN, Michael ACTIVE	Director	03 May 2016		England	September 1978	1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England
BOGGS, Robert Alexander RESIGNED	Secretary	01 Apr 2005	29 Oct 2009			1 Manor Cottages Moor Lane, Weston, Otley, West Yorkshire, LS21 2HS
CLEGG, Anthony Paul RESIGNED	Secretary		09 Jun 1997			24 Sellerdale Avenue, Wyke, Bradford, West Yorkshire, BD12 9LJ
CONVEY, Peter Daniel RESIGNED	Secretary	30 Jun 1997	04 Feb 2005			The Ashes, 2 Appleby Avenue, Knaresborough, North Yorkshire, HG5 9LZ
MOYNIHAN, Maura Eilis RESIGNED	Secretary	16 Nov 2010	01 Jun 2022			Cartref, Pool Road, Pool In Wharfedale, Otley, West Yorkshire, LS21 1EG, United Kingdom
SANSOM, Clifford John RESIGNED	Secretary	04 Feb 2005	01 Apr 2005			22 Muirfield Drive, Wakefield, West Yorkshire, WF2 8SH
SCHOFIELD, Christopher Ernest RESIGNED	Secretary	29 Oct 2009	16 Nov 2010			4, Tranbeck Road, Guiseley, Leeds, West Yorkshire, LS20 8LH, England
TYERMAN, Michael RESIGNED	Secretary	01 Jun 2022	18 Sep 2025			Plexus 1 Netpark, Thomas Wright Way, Sedgefield, County Durham, TS21 3FD, England
ARMSTRONG, Michael Anthony Patrick, Doctor RESIGNED	Director		16 Nov 2010	United Kingdom	February 1953	4 Riverside Drive, Otley, West Yorkshire, LS21 2RU
BARTON, Trevor Mark, Doctor RESIGNED	Director	24 Nov 1994	16 Nov 2010	United Kingdom	July 1960	West Royd, Weeton Lane, Huby, Leeds, North Yorkshire, LS17 0HE
BOGGS, Robert Alexander RESIGNED	Director	05 Feb 1996	16 Nov 2010	England	December 1963	1 Manor Cottages Moor Lane, Weston, Otley, West Yorkshire, LS21 2HS
BRENNAN, Michael Peter RESIGNED	Director	16 Nov 2010	15 Apr 2014	United Kingdom	July 1960	3, Farr Holme, Blackwell, Darlington, County Durham, DL3 8QZ, United Kingdom
COLQUHOUN, George RESIGNED	Director	30 Jun 1997	09 Apr 1998	England	March 1947	Walthwaite Howe, Pennington, Cumbria, LA12 0JP
GIBBS, Richard William RESIGNED	Director	17 Dec 2020	13 May 2024	England	April 1959	Plexus 1 Netpark, Thomas Wright Way, Sedgefield, County Durham, TS21 3FD, England
LYNCH, David James, Dr RESIGNED	Director	15 Jul 2015	04 Mar 2021	United States	November 1966	27542, Derby Drive, Salisbury, Md 21801, Usa
MARDIA, Hemant Kumar RESIGNED	Director	16 Nov 2010	21 Sep 2012	United Kingdom	November 1961	The Fold, Rudding Dower, Rudding Lane, Harrogate, HG3 1LL, United Kingdom
MATYKIEWICZ, Stephen Anthony John, Dr RESIGNED	Director		20 Jun 1994	United Kingdom	June 1946	1 Byways, Harrogate, North Yorkshire, HG2 9PD
MOBBS, Christopher Ian, Dr RESIGNED	Director	01 Dec 2006	16 Nov 2010	England	April 1962	The Croft, Burley Road Menston, Ilkley, West Yorkshire, LS29 6NP
NEEDLE, Alan Robert RESIGNED	Director	21 Sep 2012	13 Mar 2015	England	December 1954	Meadowcroft, St. James Drive, Harrogate, North Yorkshire, HG2 8HT, United Kingdom
PINCHES, Christopher Adrian RESIGNED	Director		19 Jul 1993		December 1948	3 Farrar Grove, Adel, Leeds, West Yorkshire, LS16
RHODES, John David, Professor RESIGNED	Director	20 Apr 1994	16 Nov 2010	England	October 1943	West Winds, Moor Lane Menston, Ilkley, West Yorkshire, LS29 6QD
SAMUEL, John William Young Strachan RESIGNED	Director		20 Jun 1994		July 1956	Hollyoaks 31 Prince Wood Lane, Huddersfield, West Yorkshire, HD2 2DG
SANSOM, Clifford John RESIGNED	Director	01 Aug 2000	16 Nov 2010	England	December 1953	22 Muirfield Drive, Wakefield, West Yorkshire, WF2 8SH
SMITH, Robert Stjohn RESIGNED	Director	18 Jun 2014	31 Oct 2019	United Kingdom	March 1964	13, Leadhall Lane, Harrogate, North Yorkshire, HG2 9NF, England
WILSON, David Alan, Doctor RESIGNED	Director	20 Apr 1994	30 Jun 1997		January 1946	32 Carr Bridge Drive, Leeds, LS16 7JY
WILSON, Stuart Granville RESIGNED	Director		20 Jun 1994	England	July 1947	Longacre 9 Ladderbanks Lane, Baildon, Shipley, West Yorkshire, BD17 6RX

SHAW, Sarah Louise ACTIVE
Role: Secretary
Appointed on: 18 Sep 2025
Address: 1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England

BLACK, Mark John ACTIVE
Role: Director
Appointed on: 01 Nov 2017
Country of Residence: England
Date of birth: November 1967
Address: 1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England

EDINGTON, Nathaniel ACTIVE
Role: Director
Appointed on: 13 May 2024
Country of Residence: United Kingdom
Date of birth: July 1969
Address: 1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England

TYERMAN, Michael ACTIVE
Role: Director
Appointed on: 03 May 2016
Country of Residence: England
Date of birth: September 1978
Address: 1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England

BOGGS, Robert Alexander RESIGNED
Role: Secretary
Appointed on: 01 Apr 2005
Resigned on: 29 Oct 2009
Address: 1 Manor Cottages Moor Lane, Weston, Otley, West Yorkshire, LS21 2HS

CLEGG, Anthony Paul RESIGNED
Role: Secretary
Appointed on:
Resigned on: 09 Jun 1997
Address: 24 Sellerdale Avenue, Wyke, Bradford, West Yorkshire, BD12 9LJ

CONVEY, Peter Daniel RESIGNED
Role: Secretary
Appointed on: 30 Jun 1997
Resigned on: 04 Feb 2005
Address: The Ashes, 2 Appleby Avenue, Knaresborough, North Yorkshire, HG5 9LZ

MOYNIHAN, Maura Eilis RESIGNED
Role: Secretary
Appointed on: 16 Nov 2010
Resigned on: 01 Jun 2022
Address: Cartref, Pool Road, Pool In Wharfedale, Otley, West Yorkshire, LS21 1EG, United Kingdom

SANSOM, Clifford John RESIGNED
Role: Secretary
Appointed on: 04 Feb 2005
Resigned on: 01 Apr 2005
Address: 22 Muirfield Drive, Wakefield, West Yorkshire, WF2 8SH

SCHOFIELD, Christopher Ernest RESIGNED
Role: Secretary
Appointed on: 29 Oct 2009
Resigned on: 16 Nov 2010
Address: 4, Tranbeck Road, Guiseley, Leeds, West Yorkshire, LS20 8LH, England

TYERMAN, Michael RESIGNED
Role: Secretary
Appointed on: 01 Jun 2022
Resigned on: 18 Sep 2025
Address: Plexus 1 Netpark, Thomas Wright Way, Sedgefield, County Durham, TS21 3FD, England

ARMSTRONG, Michael Anthony Patrick, Doctor RESIGNED
Role: Director
Appointed on:
Resigned on: 16 Nov 2010
Country of Residence: United Kingdom
Date of birth: February 1953
Address: 4 Riverside Drive, Otley, West Yorkshire, LS21 2RU

BARTON, Trevor Mark, Doctor RESIGNED
Role: Director
Appointed on: 24 Nov 1994
Resigned on: 16 Nov 2010
Country of Residence: United Kingdom
Date of birth: July 1960
Address: West Royd, Weeton Lane, Huby, Leeds, North Yorkshire, LS17 0HE

BOGGS, Robert Alexander RESIGNED
Role: Director
Appointed on: 05 Feb 1996
Resigned on: 16 Nov 2010
Country of Residence: England
Date of birth: December 1963
Address: 1 Manor Cottages Moor Lane, Weston, Otley, West Yorkshire, LS21 2HS

BRENNAN, Michael Peter RESIGNED
Role: Director
Appointed on: 16 Nov 2010
Resigned on: 15 Apr 2014
Country of Residence: United Kingdom
Date of birth: July 1960
Address: 3, Farr Holme, Blackwell, Darlington, County Durham, DL3 8QZ, United Kingdom

COLQUHOUN, George RESIGNED
Role: Director
Appointed on: 30 Jun 1997
Resigned on: 09 Apr 1998
Country of Residence: England
Date of birth: March 1947
Address: Walthwaite Howe, Pennington, Cumbria, LA12 0JP

GIBBS, Richard William RESIGNED
Role: Director
Appointed on: 17 Dec 2020
Resigned on: 13 May 2024
Country of Residence: England
Date of birth: April 1959
Address: Plexus 1 Netpark, Thomas Wright Way, Sedgefield, County Durham, TS21 3FD, England

LYNCH, David James, Dr RESIGNED
Role: Director
Appointed on: 15 Jul 2015
Resigned on: 04 Mar 2021
Country of Residence: United States
Date of birth: November 1966
Address: 27542, Derby Drive, Salisbury, Md 21801, Usa

MARDIA, Hemant Kumar RESIGNED
Role: Director
Appointed on: 16 Nov 2010
Resigned on: 21 Sep 2012
Country of Residence: United Kingdom
Date of birth: November 1961
Address: The Fold, Rudding Dower, Rudding Lane, Harrogate, HG3 1LL, United Kingdom

MATYKIEWICZ, Stephen Anthony John, Dr RESIGNED
Role: Director
Appointed on:
Resigned on: 20 Jun 1994
Country of Residence: United Kingdom
Date of birth: June 1946
Address: 1 Byways, Harrogate, North Yorkshire, HG2 9PD

MOBBS, Christopher Ian, Dr RESIGNED
Role: Director
Appointed on: 01 Dec 2006
Resigned on: 16 Nov 2010
Country of Residence: England
Date of birth: April 1962
Address: The Croft, Burley Road Menston, Ilkley, West Yorkshire, LS29 6NP

NEEDLE, Alan Robert RESIGNED
Role: Director
Appointed on: 21 Sep 2012
Resigned on: 13 Mar 2015
Country of Residence: England
Date of birth: December 1954
Address: Meadowcroft, St. James Drive, Harrogate, North Yorkshire, HG2 8HT, United Kingdom

PINCHES, Christopher Adrian RESIGNED
Role: Director
Appointed on:
Resigned on: 19 Jul 1993
Date of birth: December 1948
Address: 3 Farrar Grove, Adel, Leeds, West Yorkshire, LS16

RHODES, John David, Professor RESIGNED
Role: Director
Appointed on: 20 Apr 1994
Resigned on: 16 Nov 2010
Country of Residence: England
Date of birth: October 1943
Address: West Winds, Moor Lane Menston, Ilkley, West Yorkshire, LS29 6QD

SAMUEL, John William Young Strachan RESIGNED
Role: Director
Appointed on:
Resigned on: 20 Jun 1994
Date of birth: July 1956
Address: Hollyoaks 31 Prince Wood Lane, Huddersfield, West Yorkshire, HD2 2DG

SANSOM, Clifford John RESIGNED
Role: Director
Appointed on: 01 Aug 2000
Resigned on: 16 Nov 2010
Country of Residence: England
Date of birth: December 1953
Address: 22 Muirfield Drive, Wakefield, West Yorkshire, WF2 8SH

SMITH, Robert Stjohn RESIGNED
Role: Director
Appointed on: 18 Jun 2014
Resigned on: 31 Oct 2019
Country of Residence: United Kingdom
Date of birth: March 1964
Address: 13, Leadhall Lane, Harrogate, North Yorkshire, HG2 9NF, England

WILSON, David Alan, Doctor RESIGNED
Role: Director
Appointed on: 20 Apr 1994
Resigned on: 30 Jun 1997
Date of birth: January 1946
Address: 32 Carr Bridge Drive, Leeds, LS16 7JY

WILSON, Stuart Granville RESIGNED
Role: Director
Appointed on:
Resigned on: 20 Jun 1994
Country of Residence: England
Date of birth: July 1947
Address: Longacre 9 Ladderbanks Lane, Baildon, Shipley, West Yorkshire, BD17 6RX

Filing history

Timeline

People with significant control

Charges

Created	Status	Filings
18 Oct 2024	Outstanding	Registration of a charge (MR01) (opens in a new tab)
17 Dec 2015	Satisfied	Registration of a charge (MR01) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
14 Oct 2015	Satisfied	Registration of a charge (MR01) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
17 Feb 2015	Satisfied	Registration of a charge (MR01) (opens in a new tab)All of the property or undertaking has been released from the charge (MR05) (opens in a new tab)
27 Sep 2012	Satisfied	Registration of a charge (MG01) (opens in a new tab)Satisfaction of a charge (MR04) (opens in a new tab)
21 Oct 2010	Satisfied	Registration of a charge (MG01) (opens in a new tab)Statement of satisfaction of a charge in full or part (MG02) (opens in a new tab)
23 Oct 2009	Satisfied	Registration of a charge (MG01) (opens in a new tab)Statement of satisfaction of a charge in full or part (MG02) (opens in a new tab)
01 Oct 1997	Satisfied	Registration of a charge (395) (opens in a new tab)Statement of satisfaction of a charge in full or part (403a) (opens in a new tab)
11 Oct 1996	Satisfied	Registration of a charge (395) (opens in a new tab)Statement of satisfaction of a charge in full or part (MG02) (opens in a new tab)
01 Jul 1992	Satisfied	Registration of a charge (395) (opens in a new tab)Statement of satisfaction of a charge in full or part (MG02) (opens in a new tab)
03 Dec 1990	Satisfied	Statement of satisfaction of a charge in full or part (403a) (opens in a new tab)
20 Feb 1987	Satisfied

Registers

Exemptions

No PSC exemptions are recorded for this company.

Financial Conduct Authority

Check whether the FCA Financial Services Register holds a record for this company.

The register is only searched when you ask, and a record is matched only by Companies House number.

Name

Role

Appointed On

Resigned On

Country of Residence

Date of Birth

Address

SHAW, Sarah Louise ACTIVE

Secretary

18 Sep 2025

1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England

BLACK, Mark John ACTIVE

Director

01 Nov 2017

England

November 1967

1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England

EDINGTON, Nathaniel ACTIVE

Director

13 May 2024

United Kingdom

July 1969

1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England

TYERMAN, Michael ACTIVE

Director

03 May 2016

England

September 1978

1 Rosalind Franklin Way, Netpark, Sedgefield, County Durham, TS21 3FR, England

BOGGS, Robert Alexander RESIGNED

Secretary

01 Apr 2005

29 Oct 2009

1 Manor Cottages Moor Lane, Weston, Otley, West Yorkshire, LS21 2HS

CLEGG, Anthony Paul RESIGNED

Secretary

09 Jun 1997

24 Sellerdale Avenue, Wyke, Bradford, West Yorkshire, BD12 9LJ

CONVEY, Peter Daniel RESIGNED

Secretary

30 Jun 1997

04 Feb 2005

The Ashes, 2 Appleby Avenue, Knaresborough, North Yorkshire, HG5 9LZ

MOYNIHAN, Maura Eilis RESIGNED

Secretary

16 Nov 2010

01 Jun 2022

Cartref, Pool Road, Pool In Wharfedale, Otley, West Yorkshire, LS21 1EG, United Kingdom

SANSOM, Clifford John RESIGNED

Secretary

04 Feb 2005

01 Apr 2005

22 Muirfield Drive, Wakefield, West Yorkshire, WF2 8SH

SCHOFIELD, Christopher Ernest RESIGNED

Secretary

29 Oct 2009

16 Nov 2010

4, Tranbeck Road, Guiseley, Leeds, West Yorkshire, LS20 8LH, England

TYERMAN, Michael RESIGNED

Secretary

01 Jun 2022

18 Sep 2025

Plexus 1 Netpark, Thomas Wright Way, Sedgefield, County Durham, TS21 3FD, England

ARMSTRONG, Michael Anthony Patrick, Doctor RESIGNED

Director

16 Nov 2010

United Kingdom

February 1953

4 Riverside Drive, Otley, West Yorkshire, LS21 2RU

BARTON, Trevor Mark, Doctor RESIGNED

Director

24 Nov 1994

16 Nov 2010

United Kingdom

July 1960

West Royd, Weeton Lane, Huby, Leeds, North Yorkshire, LS17 0HE

BOGGS, Robert Alexander RESIGNED

Director

05 Feb 1996

16 Nov 2010

England

December 1963

1 Manor Cottages Moor Lane, Weston, Otley, West Yorkshire, LS21 2HS

BRENNAN, Michael Peter RESIGNED

Director

16 Nov 2010

15 Apr 2014

United Kingdom

July 1960

3, Farr Holme, Blackwell, Darlington, County Durham, DL3 8QZ, United Kingdom

COLQUHOUN, George RESIGNED

Director

30 Jun 1997

09 Apr 1998

England

March 1947

Walthwaite Howe, Pennington, Cumbria, LA12 0JP

GIBBS, Richard William RESIGNED

Director

17 Dec 2020

13 May 2024

England

April 1959

Plexus 1 Netpark, Thomas Wright Way, Sedgefield, County Durham, TS21 3FD, England

LYNCH, David James, Dr RESIGNED

Director

15 Jul 2015

04 Mar 2021

United States

November 1966

27542, Derby Drive, Salisbury, Md 21801, Usa

MARDIA, Hemant Kumar RESIGNED

Director

16 Nov 2010

21 Sep 2012

United Kingdom

November 1961

The Fold, Rudding Dower, Rudding Lane, Harrogate, HG3 1LL, United Kingdom

MATYKIEWICZ, Stephen Anthony John, Dr RESIGNED

Director

20 Jun 1994

United Kingdom

June 1946

1 Byways, Harrogate, North Yorkshire, HG2 9PD

MOBBS, Christopher Ian, Dr RESIGNED

Director

01 Dec 2006

16 Nov 2010

England

April 1962

The Croft, Burley Road Menston, Ilkley, West Yorkshire, LS29 6NP

NEEDLE, Alan Robert RESIGNED

Director

21 Sep 2012

13 Mar 2015

England

December 1954

Meadowcroft, St. James Drive, Harrogate, North Yorkshire, HG2 8HT, United Kingdom

PINCHES, Christopher Adrian RESIGNED

Director

19 Jul 1993

December 1948

3 Farrar Grove, Adel, Leeds, West Yorkshire, LS16

RHODES, John David, Professor RESIGNED

Director

20 Apr 1994

16 Nov 2010

England

October 1943

West Winds, Moor Lane Menston, Ilkley, West Yorkshire, LS29 6QD

SAMUEL, John William Young Strachan RESIGNED

Director

20 Jun 1994

July 1956

Hollyoaks 31 Prince Wood Lane, Huddersfield, West Yorkshire, HD2 2DG

SANSOM, Clifford John RESIGNED

Director

01 Aug 2000

16 Nov 2010

England

December 1953

22 Muirfield Drive, Wakefield, West Yorkshire, WF2 8SH

SMITH, Robert Stjohn RESIGNED

Director

18 Jun 2014

31 Oct 2019

United Kingdom

March 1964

13, Leadhall Lane, Harrogate, North Yorkshire, HG2 9NF, England

WILSON, David Alan, Doctor RESIGNED

Director

20 Apr 1994

30 Jun 1997

January 1946

32 Carr Bridge Drive, Leeds, LS16 7JY

WILSON, Stuart Granville RESIGNED

Director

20 Jun 1994

England

July 1947

Longacre 9 Ladderbanks Lane, Baildon, Shipley, West Yorkshire, BD17 6RX